{{Short description|None}} This is the list of notable [[star]]s in the [[constellation]] [[Hydra (constellation)|Hydra]], sorted by decreasing brightness.
{{Sticky header}} {| class="wikitable sortable sticky-header" |- ! width="75" | [[Proper names (astronomy)|Name]] ! [[Bayer designation|B]] ! [[Flamsteed designation|F]] ! [[Gould designation|G.]] ! [[Variable star designation|Var]] ! [[Henry Draper Catalogue|HD]] ! [[Hipparcos Catalogue|HIP]] ! [[Right ascension|RA]] ! [[Declination|Dec]] ! [[apparent magnitude|vis.<br />mag.]] ! [[absolute magnitude|abs.<br />mag.]] ! [[Stellar distance|Dist.]] ([[light year|ly]]) ! [[stellar classification|Sp. class]] ! Notes |- | {{nsl|Alphard}} || α || 30 || 140 || || 81797 || 46390 || {{RA|09|27|35.25}} || {{DEC|−08|39|31.3}} || 1.99 || −1.69 || 177 || K3III || style="text-align:left;" | Alfard, Kalbelaphard, Cor Hydrae, Soheil al Fard, Soheil Solitarius<ref name=sb0>{{cite journal |bibcode=1895MNRAS..55..429K |title=Al Achsasi al Mouakket, on a catalogue of stars in the Calendarium of |last1=Knobel |first1=E. B. |journal=Monthly Notices of the Royal Astronomical Society |date=1895 |volume=55 |page=429 |doi=10.1093/mnras/55.8.429 |doi-access=free }}</ref> |- | {{nsl|Gamma Hydrae|γ Hya}} || γ || 46 || 345 || || 115659 || 64962 || {{RA|13|18|55.25}} || {{DEC|−23|10|17.1}} || 2.99 || −0.05 || 132 || G8III || Naga<ref name="exopla.net">[https://exopla.net/star-names/modern-iau-star-names/ IAU-Catalog of Star Names]</ref>, Dhanab al Shudja; Cauda Hydrae |- | {{nsl|Zeta Hydrae|ζ Hya}} || ζ || 16 || 77 || || 76294 || 43813 || {{RA|08|55|23.68}} || {{DEC|+05|56|43.9}} || 3.11 || −0.21 || 151 || G8III-IV || Hydrobius; Minazal V |- | {{nsl|Nu Hydrae|ν Hya}} || ν || || 254 || || 93813 || 52943 || {{RA|10|49|37.43}} || {{DEC|−16|11|38.9}} || 3.11 || −0.03 || 138 || K0/K1III || |- | {{nsl|Pi Hydrae|π Hya}} || π || 49 || 368 || || 123123 || 68895 || {{RA|14|06|22.27}} || {{DEC|−26|40|55.3}} || 3.25 || 0.79 || 101 || K2III || style="text-align:left;" | |- | {{nsl|Epsilon Hydrae|ε Hya}} || ε || 11 || 59 || || 74874 || 43109 || {{RA|08|46|46.65}} || {{DEC|+06|25|08.1}} || 3.38 || 0.29 || 135 || G0III-IV ||style="text-align:left;" |Ashlesha, {{nsl|BY Draconis variable}} |- | {{nsl|Xi Hydrae|ξ Hya}} || ξ || || 288 || || 100407 || 56343 || {{RA|11|33|00.26}} || {{DEC|−31|51|27.1}} || 3.54 || 0.55 || 129 || G8III || |- | {{nsl|Lambda Hydrae|λ Hya}} || λ || 41 || 201 || || 88284 || 49841 || {{RA|10|10|35.40}} || {{DEC|−12|21|13.8}} || 3.61 || 0.88 || 115 || K0III || |- | {{nsl|Mu Hydrae|μ Hya}} || μ || 42 || 221 || || 90432 || 51069 || {{RA|10|26|05.51}} || {{DEC|−16|50|09.9}} || 3.83 || −0.58 || 248 || K4III || |- | {{nsl|Theta Hydrae|θ Hya}} || θ || 22 || 108 || || 79469 || 45336 || {{RA|09|14|21.79}} || {{DEC|+02|18|54.1}} || 3.89 || 0.91 || 129 || B9.5V || |- | {{nsl|Iota Hydrae|ι Hya}} || ι || 35 || 170 || || 83618 || 47431 || {{RA|09|39|51.33}} || {{DEC|−01|08|33.6}} || 3.90 || −0.74 || 276 || K3IIIvar ||style="text-align:left;" |Ukdah;<ref name=sb1>{{cite book | last=Allen | first=R.H. | title=Star Names: Their Lore and Meaning | publisher=Dover Publications | series=A Dover edition | year=1963 | isbn=((978-0-486-21079-7)) | url=https://books.google.com/books?id=l8V2DY3tQMgC | page=238 }}</ref> Ukdah IV |- | {{nsl|30 Monocerotis|30 Mon}} || C || (30) || 19 || || 71155 || 41307 || {{RA|08|25|39.67}} || {{DEC|−03|54|22.9}} || 3.91 || 0.99 || 125 || A0V || |- | {{nsl|Upsilon1 Hydrae|υ<sup>1</sup> Hya}} || υ<sup>1</sup> || 39 || 178 || || 85444 || 48356 || {{RA|09|51|28.68}} || {{DEC|−14|50|47.6}} || 4.11 || −0.51 || 273 || G6/G8III ||Zhang, has a {{nsl|brown dwarf}} companion |- | {{nsl|Delta Hydrae|δ Hya}} || δ || 4 || 36 || || 73262 || 42313 || {{RA|08|37|39.41}} || {{DEC|+05|42|13.7}} || 4.14 || 0.44 || 179 || A1Vnn || style="text-align:left;" | Lisan al Shudja, Lingua Hydri<ref name="sb0"/> |- | {{nsl|Beta Hydrae|β Hya}} || β || || 301 || || 103192 || 57936 || {{RA|11|52|54.56}} || {{DEC|−33|54|29.3}} || 4.29 || −0.96 || 365 || Ap Si ||style="text-align:left;" | {{nsl|Alpha² Canum Venaticorum variable|α<sup>2</sup> CVn variable}} |- | {{nsl|Eta Hydrae|η Hya}} || η || 7 || 49 || || 74280 || 42799 || {{RA|08|43|13.49}} || {{DEC|+03|23|55.2}} || 4.30 || −1.48 || 466 || B3V... ||style="text-align:left;" |Minazal II; {{nsl|Beta Cephei variable|β Cep variable}} |- | {{nsl|12 Hydrae|12 Hya}} || D || 12 || 60 || || 74918 || 43067 || {{RA|08|46|22.53}} || {{DEC|−13|32|51.7}} || 4.32 || 0.11 || 227 || G8III || |- | {{nsl|Rho Hydrae|ρ Hya}} || ρ || 13 || 64 || || 75137 || 43234 || {{RA|08|48|25.98}} || {{DEC|+05|50|16.4}} || 4.35 || −0.72 || 337 || A0Vn || Minazal IV |- | {{nsl|58 Hydrae|58 Hya}} || E || 58 || 387 || || 130694 || 72571 || {{RA|14|50|17.47}} || {{DEC|−27|57|36.8}} || 4.42 || −0.44 || 305 || K3III || Solitaire<ref name="exopla.net">[https://exopla.net/star-names/modern-iau-star-names/ IAU-Catalog of Star Names]</ref> |- | {{nsl|Sigma Hydrae|σ Hya}} || σ || 5 || 42 || || 73471 || 42402 || {{RA|08|38|45.45}} || {{DEC|+03|20|29.3}} || 4.45 || −0.72 || 352 || K2III || style="text-align:left;" | Minhar al Shija, Al Minliar al Shuja, Minchir |- | {{nsl|Tau2 Hydrae|τ<sup>2</sup> Hya}}|| τ<sup>2</sup> || 32 || 152 || || 82446 || 46776 || {{RA|09|31|58.93}} || {{DEC|−01|11|04.8}} || 4.54 || −1.20 || 459 || A3V || style="text-align:left;" |Ukdah;<ref name="sb1"/> Ukdah II |- | {{nsl|Tau1 Hydrae|τ<sup>1</sup> Hya}}|| τ<sup>1</sup> || 31 || 145 || || 81997 || 46509 || {{RA|09|29|08.84}} || {{DEC|−02|46|08.2}} || 4.59 || 3.43 || 56 || F6V || style="text-align:left;" |Ukdah;<ref name="sb1"/> Ukdah I |- | {{nsl|Upsilon2 Hydrae|υ<sup>2</sup> Hya}} || υ<sup>2</sup> || 40 || 194 || || 87504 || 49402 || {{RA|10|05|07.49}} || {{DEC|−13|03|52.8}} || 4.60 || −0.05 || 277 || B8V || |- | {{nsl|31 Monocerotis|31 Mon}} || F || (31) || 51 || || 74395 || 42835 || {{RA|08|43|40.38}} || {{DEC|−07|14|01.4}} || 4.63 || −1.71 || 604 || G2Ib || |- | {{nsl|2 Sextantis|2 Sex}} || || (2) || 168 || || 83425 || 47310 || {{RA|09|38|27.39}} || {{DEC|+04|38|57.9}} || 4.68 || 0.06 || 274 || K3III || |- | {{nsl|Omicron Hydrae|ο Hya}} || ο || || 293 || || 101431 || 56922 || {{RA|11|40|12.82}} || {{DEC|−34|44|40.8}} || 4.70 || −1.21 || 495 || B9V || |- | {{nsl|HD 81799}} || G || || 141 || || 81799 || 46371 || {{RA|09|27|18.30}} || {{DEC|−22|20|36.3}} || 4.72 || 1.06 || 176 || K1III || |- | {{nsl|HD 83953}} || I || || 174 || || 83953 || 47522 || {{RA|09|41|17.03}} || {{DEC|−23|35|29.5}} || 4.76 || −1.16 || 497 || B5V || |- | {{nsl|26 Hydrae|26 Hya}} || || 26 || 122 || || 80499 || 45751 || {{RA|09|19|46.40}} || {{DEC|−11|58|29.6}} || 4.77 || −0.19 || 320 || G8III || |- | {{nsl|51 Hydrae|51 Hya}} || k || 51 || 375 || || 125932 || 70306 || {{RA|14|23|05.91}} || {{DEC|−27|45|13.4}} || 4.78 || 1.14 || 175 || K3III || |- | {{nsl|27 Hydrae|27 Hya}} || P || 27 || 124 || || 80586 || 45811 || {{RA|09|20|29.03}} || {{DEC|−09|33|20.3}} || 4.80 || 0.43 || 243 || G8III-IV+... ||unconfirmed {{nsl|planet}}? |- | {{nsl|9 Hydrae|9 Hya}} || || 9 || 47 || || 74137 || 42662 || {{RA|08|41|43.33}} || {{DEC|−15|56|35.3}} || 4.87 || 0.89 || 204 || K0IIICN... || |- | {{nsl|HD 85859}} || || || 181 || || 85859 || 48559 || {{RA|09|54|12.44}} || {{DEC|−25|55|56.9}} || 4.87 || −0.19 || 336 || K2III || |- | {{nsl|HD 92036}} || || || 241 || || 92036 || 51979 || {{RA|10|37|13.80}} || {{DEC|−27|24|45.7}} || 4.87 || −0.97 || 479 || M1III || |- | {{nsl|U Hydrae|U Hya}} || || || 240 || U || 92055 || 52009 || {{RA|10|37|33.25}} || {{DEC|−13|23|04.0}} || 4.89 || −1.16 || 528 || C || style="text-align:left;" | 240 G. Hya. {{nsl|Carbon star}} |- | {{nsl|Phi Hydrae|φ Hya}} || φ, φ<sup>3</sup> || || 242 || || 92214 || 52085 || {{RA|10|38|35.01}} || {{DEC|−16|52|35.9}} || 4.91 || 0.72 || 225 || G8III || 242 G. Hya |- | {{nsl|Chi1 Hydrae|χ<sup>1</sup> Hya}} || χ<sup>1</sup> || || 264 || || 96202 || 54204 || {{RA|11|05|20.03}} || {{DEC|−27|17|36.9}} || 4.92 || 1.73 || 142 || F3IV/V || |- | {{nsl|HD 84117}} || || || 175 || || 84117 || 47592 || {{RA|09|42|14.67}} || {{DEC|−23|54|58.4}} || 4.93 || 4.07 || 49 || G0V || nearby |- | {{nsl|17 Crateris|17 Crt}} || || (17) || 284 || || 100286 || 56280 || {{RA|11|32|16.42}} || {{DEC|−29|15|40.9}} || 4.93 || 2.80 || 87 || F8V || |- | {{nsl|HD 85951}} || || || 183 || || 85951 || 48615 || {{RA|09|54|52.24}} || {{DEC|−19|00|33.4}} || 4.94 || −1.74 || 706 || K5III || Felis |- | {{nsl|Psi Hydrae|ψ Hya}} || ψ || 45 || 341|| || 114149 || 64166 || {{RA|13|09|03.28}} || {{DEC|−23|07|04.7}} || 4.94 || 0.69 || 231 || K0III || |- | {{nsl|52 Hydrae|52 Hya}} || l || 52 || 379 || || 126769 || 70753 || {{RA|14|28|10.44}} || {{DEC|−29|29|29.7}} || 4.97 || −0.56 || 415 || B7/B8V || |- | {{nsl|6 Hydrae|6 Hya}} || a || 6 || 44 || || 73840 || 42509 || {{RA|08|40|01.52}} || {{DEC|−12|28|31.3}} || 4.98 || −0.57 || 419 || K3III || |- | {{nsl|Omega Hydrae|ω Hya}} || ω || 18 || 95 || || 77996 || 44659 || {{RA|09|05|58.38}} || {{DEC|+05|05|32.4}} || 4.99 || −2.86 || 1212 || K2II-III || |- | 160 G. Hya || || || 160 || || 82734 || 46880 || {{RA|09|33|12.47}} || {{DEC|−21|06|56.7}} || 5.02 || −0.03 || 334 || K0III || |- | {{nsl|Kappa Hydrae|κ Hya}} || κ || 38 || 173 || || 83754 || 47452 || {{RA|09|40|18.38}} || {{DEC|−14|19|56.1}} || 5.07 || −0.92 || 515 || B4IV/V ||style="text-align:left;" |Al Sharāsīf<ref>{{cite book | last=Allen | first=R.H. | title=Star Names: Their Lore and Meaning | publisher=Dover Publications | series=A Dover edition | year=1963 | isbn=((978-0-486-21079-7)) | url=https://books.google.com/books?id=l8V2DY3tQMgC | page=246 }}</ref> |- | 50 Hya || || 50 || 370 || || 124206 || 69415 || {{RA|14|12|46.03}} || {{DEC|−27|15|40.0}} || 5.07 || 0.83 || 229 || K2III || |- | 44 Hya || || 44 || 230 || || 91550 || 51718 || {{RA|10|34|00.89}} || {{DEC|−23|44|42.8}} || 5.08 || −1.36 || 633 || K5III || |- | II Hya || || || 298 || || 102620 || 57613 || {{RA|11|48|45.11}} || {{DEC|−26|44|59.1}} || 5.10 || −0.72 || 477 || M4III || |- | HD 100393 || || (18) || 287 || || 100393 || 56332 || {{RA|11|32|54.15}} || {{DEC|−31|05|14.0}} || 5.13 || −0.58 || 453 || M1/M2III || 18 Crateris |- | 54 Hya || m || 54 || 382 || || 129926 || 72197 || {{RA|14|46|00.18}} || {{DEC|−25|26|34.5}} || 5.15 || 2.73 || 99 || F0V + G/K || |- | HD 101666 || || (26) || 295 || || 101666 || 57047 || {{RA|11|41|43.95}} || {{DEC|−32|29|57.6}} || 5.20 || −0.40 || 430 || K5III || 26 Crateris |- | 47 Hya || || 47 || 365 || || 121847 || 68269 || {{RA|13|58|31.18}} || {{DEC|−24|58|19.8}} || 5.20 || 0.11 || 339 || B8V || |- | HD 94388 || b<sup>3</sup> || (6) || 257 || || 94388 || 53252 || {{RA|10|53|29.48}} || {{DEC|−20|08|17.3}} || 5.23 || 2.75 || 102 || F6V || 6 Crateris |- | 56 Hya || || 56 || 385 || || 130259 || 72357 || {{RA|14|47|44.78}} || {{DEC|−26|05|14.9}} || 5.23 || 0.19 || 331 || G8/K0III || |- | 23 Hya || || 23 || 112 || || 79910 || 45527 || {{RA|09|16|41.72}} || {{DEC|−06|21|11.4}} || 5.24 || 0.58 || 279 || K2III || |- | 303 G. Hya || || || 303 || || 103462 || 58082 || {{RA|11|54|42.51}} || {{DEC|−25|42|50.6}} || 5.26 || 0.48 || 295 || G8III || |- | 61 G. Hya || || || 61 || || 74988 || 43142 || {{RA|08|47|15.01}} || {{DEC|−01|53|49.4}} || 5.28 || 0.19 || 339 || A3V || |- | 14 Hya || || 14 || 67 || KX || 75333 || 43305 || {{RA|08|49|21.74}} || {{DEC|−03|26|34.7}} || 5.30 || −0.34 || 438 || B9MNp... ||style="text-align:left;" |KX Hya; α<sup>2</sup> CVn variable |- | 200 G. Hya || || || 200 || || 88215 || 49809 || {{RA|10|10|05.96}} || {{DEC|−12|48|56.4}} || 5.30 || 3.12 || 89 || F2/F3IV/V || |- | 1 G. Hya || || || 1 || || 68312 || 40107 || {{RA|08|11|33.03}} || {{DEC|−07|46|20.9}} || 5.36 || 0.43 || 316 || G8III || |- | 142 G. Hya || || || 142 || || 81809 || 46404 || {{RA|09|27|46.92}} || {{DEC|−06|04|15.7}} || 5.38 || 2.91 || 102 || G2V || |- | 328 G. Hya || || || 328 || || 109799 || 61621 || {{RA|12|37|42.23}} || {{DEC|−27|08|19.2}} || 5.41 || 2.72 || 113 || F0V || |- | {{nsl|HD 96819}} || || (10) || 271 || || 96819 || 54477 || {{RA|11|08|44.05}} || {{DEC|−28|04|50.2}} || 5.43 || 1.61 || 189 || A1V || 10 Crateris |- | HD 93397 || b<sup>1</sup> || (3) || 249 || || 93397 || 52737 || {{RA|10|46|52.06}} || {{DEC|−17|17|48.6}} || 5.44 || 1.30 || 219 || A3V || 3 Crateris |- | 330 G. Hya || || || 330 || || 110666 || 62131 || {{RA|12|44|00.55}} || {{DEC|−28|19|25.9}} || 5.46 || 0.03 || 397 || K3III || |- | 20 Hya || || 20 || 103 || || 78732 || 44961 || {{RA|09|09|35.58}} || {{DEC|−08|47|15.5}} || 5.47 || −1.00 || 642 || G8II || |- | {{nsl|HD 122430}} || || || 367 || || 122430 || 68581 || {{RA|14|02|22.80}} || {{DEC|−27|25|47.1}} || 5.47 || −0.15 || 434 || K2/K3III || style="text-align:left;" | has a {{nsl|extrasolar planet|planet}} ({{nsl|HD 122430 b|b}}) |- | 24 Hya || || 24 || 114 || || 79931 || 45526 || {{RA|09|16|41.38}} || {{DEC|−08|44|41.1}} || 5.49 || −1.14 || 689 || B9III || |- | 15 Hya || || 15 || 70 || || 75737 || 43496 || {{RA|08|51|34.44}} || {{DEC|−07|10|38.0}} || 5.55 || −0.33 || 488 || A4m || |- | 33 Hya || A || 33 || 163 || || 82870 || 46982 || {{RA|09|34|32.64}} || {{DEC|−05|54|53.3}} || 5.56 || −1.04 || 681 || K1III ||style="text-align:left;" |Ukdah;<ref name="sb1"/> Ukdah III |- | 323 G. Hya || || || 323 || || 108323 || 60735 || {{RA|12|26|51.69}} || {{DEC|−32|49|48.2}} || 5.56 || −0.42 || 511 || B9V || |- | 224 G. Hya || || || 224 || || 90957 || 51364 || {{RA|10|29|29.01}} || {{DEC|−29|39|49.9}} || 5.58 || 0.21 || 387 || K3III || |- | 195 G. Hya || || || 195 || || 87808 || 49569 || {{RA|10|07|09.49}} || {{DEC|−17|08|29.7}} || 5.59 || 0.48 || 343 || K4III || |- | 225 G. Hya || || || 225 || || 91120 || 51491 || {{RA|10|30|59.86}} || {{DEC|−13|35|18.5}} || 5.59 || −0.28 || 487 || B8/B9IV/V || |- | 2 Hya || || 2 || 23 || LM || 71297 || 41375 || {{RA|08|26|27.23}} || {{DEC|−03|59|14.3}} || 5.60 || 1.97 || 173 || A5III-IV ||style="text-align:left;" |LM Hya; {{nsl|Delta Scuti variable|δ Sct variable}} |- | 19 Hya || || 19 || 99 || || 78556 || 44883 || {{RA|09|08|42.19}} || {{DEC|−08|35|22.2}} || 5.60 || −1.60 || 898 || B9.5III || |- | 28 Hya || || 28 || 134 || || 81420 || 46221 || {{RA|09|25|24.04}} || {{DEC|−05|07|02.6}} || 5.60 || −0.98 || 675 || K5III || |- | 1 Hya || || 1 || 15 || || 70958 || 41211 || {{RA|08|24|35.14}} || {{DEC|−03|45|04.2}} || 5.61 || 3.44 || 89 || F3V || |- | 55 Hya || || 55 || 384 || || 130158 || 72323 || {{RA|14|47|22.56}} || {{DEC|−25|37|27.2}} || 5.61 || −0.76 || 613 || B9IV/V || |- | 92 G. Hya || || || 92 || || 77353 || 44356 || {{RA|09|01|58.02}} || {{DEC|−00|28|58.2}} || 5.64 || −0.73 || 613 || K0III || |- | 333 G. Hya || || || 333 || || 111295 || 62500 || {{RA|12|48|26.36}} || {{DEC|−27|35|50.0}} || 5.65 || 0.80 || 304 || G8III || |- | 59 Hya || || 59 || 92 || || 132219 || 73284 || {{RA|14|58|39.29}} || {{DEC|−27|39|26.3}} || 5.65 || 0.50 || 350 || A6IV || |- | 148 G. Hya || || || 148 || || 82077 || 46511 || {{RA|09|29|12.65}} || {{DEC|−20|44|56.9}} || 5.66 || −1.58 || 913 || K4/K5III || |- | {{nsl|Chi2 Hydrae|χ<sup>2</sup> Hya}} || χ<sup>2</sup> || || 265 || || 96314 || 54255 || {{RA|11|05|57.55}} || {{DEC|−27|17|16.1}} || 5.69 || −1.26 || 799 || B8V || 265 G. Hya.; {{nsl|Beta Lyrae variable|β Lyr variable}} |- | 350 G. Hya || || ||350 || || 117716 || 66065 || {{RA|13|32|35.96}} || {{DEC|−28|41|33.8}} || 5.69 || 1.61 || 214 || A0/A1V || |- | 56 G. Hya || || || 56 || || 74794 || 43026 || {{RA|08|46|02.45}} || {{DEC|−02|02|55.6}} || 5.70 || 1.04 || 278 || K0III: || |- | 193 G. Hya || || || 193 || || 87427 || 49339 || {{RA|10|04|21.02}} || {{DEC|−24|17|08.1}} || 5.70 || 1.23 || 255 || F0V || |- | 259 G. Hya || || || 259 || || 95221 || 53699 || {{RA|10|59|13.74}} || {{DEC|−33|44|14.8}} || 5.70 || 2.27 || 159 || F2V || |- | 236 G. Hya || || || 236 || || 91889 || 51933 || {{RA|10|36|32.22}} || {{DEC|−12|13|42.6}} || 5.71 || 3.76 || 80 || F7V || |- | HD 100893 || || (22) || 291 || || 100893 || 56620 || {{RA|11|36|34.92}} || {{DEC|−33|34|11.9}} || 5.71 || 0.54 || 352 || K0III || 22 Crateris |- | 3 Hya || || 3 || 35 || HV || 72968 || 42146 || {{RA|08|35|28.21}} || {{DEC|−07|58|56.4}} || 5.72 || 1.14 || 268 || A1spe... ||style="text-align:left;" |HV Hya; α<sup>2</sup> CVn variable |- | 107 G. Hya || || || 107 || || 79181 || 45158 || {{RA|09|11|58.77}} || {{DEC|−19|44|51.9}} || 5.72 || 0.90 || 300 || G8III || |- | 102 G. Hya || || || 102 || || 78702 || 44923 || {{RA|09|09|04.25}} || {{DEC|−18|19|43.0}} || 5.73 || 1.22 || 260 || A0/A1V || |- | 351 G. Hya || || || 351 || || 118349 || 66400 || {{RA|13|36|48.51}} || {{DEC|−26|29|42.8}} || 5.73 || 0.36 || 386 || A7V+... || |- | 17 G. Hya || || || 17 || || 71095 || 41299 || {{RA|08|25|35.55}} || {{DEC|+02|06|08.1}} || 5.74 || −0.59 || 601 || K5III || |- | 156 G. Hya || || || 156 || || 82573 || 46813 || {{RA|09|32|20.43}} || {{DEC|−19|24|01.2}} || 5.74 || 0.58 || 351 || A4III || |- | 80 G. Hya || || || 80 || || 76376 || 43798 || {{RA|08|55|12.42}} || {{DEC|−18|14|28.3}} || 5.75 || 0.17 || 425 || K2/K3III || |- | 101 G. Hya || || || 101 || || 78668 || 44936 || {{RA|09|09|11.50}} || {{DEC|−12|21|27.7}} || 5.76 || 0.01 || 460 || G6III || |- | 57 Hya || || 57 || 386 || || 130274 || 72378 || {{RA|14|47|57.56}} || {{DEC|−26|38|46.1}} || 5.76 || 0.14 || 434 || B9.5V || |- | 48 Hya || || 48 || 366 || || 122066 || 68390 || {{RA|14|00|00.25}} || {{DEC|−25|00|36.6}} || 5.77 || 1.98 || 187 || F6V || |- | 121 G. Hya || || || 121 || || 80479 || 45743 || {{RA|09|19|33.11}} || {{DEC|−15|50|04.3}} || 5.79 || 0.34 || 400 || K1/K2III || |- | {{nsl|HR 4339|272 G. Hya}} || (β) || || 272 || || 97023 || 54561 || {{RA|11|09|53.38}} || {{DEC|−32|22|02.8}} || 5.79 || 0.69 || 342 || A1V || also known as HR 4339 |- | 33 G. Hya || || || 33 || || 72660 || 42028 || {{RA|08|34|01.64}} || {{DEC|−02|09|05.8}} || 5.80 || 0.80 || 326 || A1V || |- | 88 G. Hya || || || 88 || || 76932 || 44075 || {{RA|08|58|43.78}} || {{DEC|−16|07|59.7}} || 5.80 || 4.16 || 70 || F7/F8IV/V || |- | 354 G. Hya || || || 354 || || 118646 || 66563 || {{RA|13|38|42.13}} || {{DEC|−29|33|38.4}} || 5.81 || 2.36 || 160 || F3V || |- | 357 G. Hya || || || 357 || || 119752 || 67143 || {{RA|13|45|36.94}} || {{DEC|−26|06|57.5}} || 5.81 || 1.08 || 287 || A0V || |- | 118 G. Hya || || || 118 || || 80050 || 45559 || {{RA|09|17|07.73}} || {{DEC|−14|34|26.6}} || 5.83 || 0.44 || 389 || K0III || |- | 60 Hya || || 60 || 393 || || 132851 || 73566 || {{RA|15|02|06.38}} || {{DEC|−28|03|37.9}} || 5.83 || 0.84 || 325 || A4IV || |- | 300 G. Hya || || || 300 || || 103026 || 57841 || {{RA|11|51|41.62}} || {{DEC|−30|50|02.7}} || 5.85 || 3.36 || 102 || F8V || |- | 150 G. Hya || || || 150 || || 82232 || 46618 || {{RA|09|30|22.54}} || {{DEC|−15|34|37.9}} || 5.86 || 1.45 || 249 || K2III || |- | 329 G. Hya || || || 329 || || 109960 || 61720 || {{RA|12|39|03.48}} || {{DEC|−30|25|20.5}} || 5.86 || −0.26 || 547 || K2/K3III || |- | 252 G. Hya || || || 252 || || 93657 || 52841 || {{RA|10|48|14.13}} || {{DEC|−31|41|16.3}} || 5.87 || 0.29 || 426 || A1V || |- | 374 G. Hya || || || 374 || || 125276 || 69965 || {{RA|14|19|01.13}} || {{DEC|−25|48|58.7}} || 5.87 || 4.62 || 58 || F7Vw || |- | {{nsl|HD 72561}} || || || 32 || || 72561 || 42008 || {{RA|08|33|43.49}} || {{DEC|+04|45|25.3}} || 5.89 || −5.22 || 5433 || G5III || |- | 14 G. Hya || || || 14 || || 70652 || 41080 || {{RA|08|22|54.10}} || {{DEC|−07|32|35.3}} || 5.92 || −1.11 || 832 || M1III || |- | 162 G. Hya || || || 162 || || 82747 || 46897 || {{RA|09|33|26.10}} || {{DEC|−22|51|50.5}} || 5.92 || 1.12 || 297 || B9.5V || |- | HD 103596 || || || 304 || || 103596 || 58158 || {{RA|11|55|40.13}} || {{DEC|−28|28|37.3}} || 5.93 || 0.11 || 477 || K4III || 29 Crateris |- | 84 G. Hya || || || 84 || || 76579 || 43899 || {{RA|08|56|34.13}} || {{DEC|−16|42|31.3}} || 5.95 || −0.82 || 738 || K3III || |- | 158 G. Hya || || || 158 || || 82660 || 46859 || {{RA|09|32|55.78}} || {{DEC|−13|31|00.5}} || 5.95 || −1.06 || 823 || K4III || |- | {{nsl|HD 100623}} || || (20) || 289 || || 100623 || 56452 || {{RA|11|34|29.95}} || {{DEC|−32|50|00.0}} || 5.96 || 6.06 || 31 || K0V || 20 Crateris |- | 27 G. Hya || || || 27 || || 71766 || 41597 || {{RA|08|28|51.01}} || {{DEC|−09|44|54.9}} || 6.01 || −1.39 || 985 || F2III || |- | {{nsl|HD 76151}} || || || 75 || || 76151 || 43726 || {{RA|08|54|18.19}} || {{DEC|−05|26|04.3}} || 6.01 || 4.85 || 56 || G3V || |- | 136 G. Hya || || || 136 || || 81567 || 46288 || {{RA|09|26|22.31}} || {{DEC|−01|27|50.6}} || 6.01 || −1.14 || 876 || K3III || |- | 209 G. Hya || || || 209 || || 89455 || 50536 || {{RA|10|19|16.88}} || {{DEC|−12|31|41.2}} || 6.01 || 1.89 || 217 || A8III || |- | {{nsl|Phi2 Hydrae|φ<sup>2</sup> Hya}} || φ<sup>2</sup> || || 234 || || 91880 || 51905 || {{RA|10|36|16.68}} || {{DEC|−16|20|39.6}} || 6.01 || −1.35 || 967 || M1III || |- | 16 G. Hya || || || 16 || || 70937 || 41214 || {{RA|08|24|36.42}} || {{DEC|−04|43|00.7}} || 6.03 || 1.98 || 211 || F2V || |- | 6 G. Hya || || || 6 || || 70013 || 40818 || {{RA|08|19|49.85}} || {{DEC|+03|56|53.1}} || 6.04 || −0.21 || 579 || G8III || |- | 227 G. Hya || || || 227 || || 91280 || 51551 || {{RA|10|31|48.73}} || {{DEC|−28|14|13.5}} || 6.04 || 2.90 || 138 || F6/F7V || |- | 243 G. Hya || || || 243 || || 92245 || 52113 || {{RA|10|38|50.44}} || {{DEC|−12|26|37.1}} || 6.04 || 0.83 || 359 || A0Vn || |- | 361 G. Hya || || || 361 || || 121156 || 67890 || {{RA|13|54|16.75}} || {{DEC|−28|34|09.9}} || 6.05 || 2.04 || 206 || K2III || |- | 260 G. Hya || || || 260 || || 95456 || 53818 || {{RA|11|00|40.84}} || {{DEC|−31|50|22.6}} || 6.06 || 3.59 || 102 || F8V || |- | 90 G. Hya || || || 90 || || 77250 || 44315 || {{RA|09|01|31.40}} || {{DEC|+05|38|27.6}} || 6.08 || −0.84 || 789 || F3IV+... || |- | 179 G. Hya || || || 179 || || 85519 || 48396 || {{RA|09|51|59.53}} || {{DEC|−16|32|04.6}} || 6.08 || 0.66 || 395 || K0III || |- | 65 G. Hya || || || 65 || || 75140 || 43204 || {{RA|08|48|04.87}} || {{DEC|−06|33|31.5}} || 6.09 || −0.46 || 667 || K0 || |- | 322 G. Hya || || || 322 || || 108110 || 60603 || {{RA|12|25|18.41}} || {{DEC|−27|44|56.4}} || 6.09 || −0.38 || 643 || K3III || |- | 21 Hya || || 21 || 106 || KW || 79193 || 45184 || {{RA|09|12|26.05}} || {{DEC|−07|06|35.6}} || 6.10 || 1.51 || 269 || A3m ||style="text-align:left;" |KW Hya; {{nsl|Algol variable}} |- | 231 G. Hya || || || 231 || || 91706 || 51795 || {{RA|10|34|57.76}} || {{DEC|−23|10|34.8}} || 6.10 || 2.09 || 207 || F6V || |- | 372 G. Hya || || || 372 || || 124576 || 69623 || {{RA|14|15|01.28}} || {{DEC|−29|16|54.7}} || 6.10 || −0.54 || 695 || A1V || |- | 155 G. Hya || || || 155 || || 82543 || 46840 || {{RA|09|32|41.41}} || {{DEC|+01|51|51.3}} || 6.11 || 0.58 || 416 || F7IV-V || |- | OY Hya (188 G. Hya) || || || 188 || OY || 86612 || 48943 || {{RA|09|59|06.32}} || {{DEC|−23|57|02.8}} || 6.11 || −0.31 || 628 || B5V ||style="text-align:left;" |{{nsl|Be star}} |- | 9 G. Hya || || || 9 || || 70148 || 40859 || {{RA|08|20|17.01}} || {{DEC|−05|19|47.4}} || 6.12 || 0.12 || 516 || K2III || |- | 73 G. Hya || || || 73 || || 75916 || 43580 || {{RA|08|52|30.74}} || {{DEC|−13|13|58.6}} || 6.12 || 1.04 || 338 || K1III || |- | 154 G. Hya || || || 154 || || 82477 || 46768 || {{RA|09|31|55.77}} || {{DEC|−10|22|13.4}} || 6.12 || 0.92 || 358 || K0 || |- | 157 G. Hya || || || 157 || || 82638 || 46869 || {{RA|09|33|02.00}} || {{DEC|−08|30|19.0}} || 6.12 || 0.72 || 393 || K0 || |- | 217 G. Hya || || || 217 || || 89911 || 50790 || {{RA|10|22|12.96}} || {{DEC|−19|51|59.7}} || 6.12 || −0.55 || 704 || A0V || |- | 10 Hya || || 10 || 52 || || 74591 || 42931 || {{RA|08|45|01.28}} || {{DEC|+05|40|50.1}} || 6.13 || 2.12 || 207 || A6V || |- | 81 G. Hya || || || 81 || || 76494 || 43902 || {{RA|08|56|37.04}} || {{DEC|+04|14|11.7}} || 6.13 || −1.34 || 1016 || G8II-III || |- | 153 G. Hya || || || 153 || || 82428 || 46744 || {{RA|09|31|38.97}} || {{DEC|−10|33|07.1}} || 6.13 || 2.46 || 177 || F0Vn || |- | 13 G. Hya || || || 13 || || 70574 || 41036 || {{RA|08|22|30.20}} || {{DEC|−06|10|45.0}} || 6.14 || 2.07 || 212 || A8IV || |- | 105 G. Hya || || || 105 || || 79108 || 45167 || {{RA|09|12|12.91}} || {{DEC|+03|52|01.2}} || 6.14 || 0.83 || 376 || A0V || |- | 146 G. Hya || || || 146 || || 82043 || 46529 || {{RA|09|29|24.47}} || {{DEC|−02|12|18.6}} || 6.14 || 0.32 || 475 || F0III || |- | MO Hya || || || 334 || MO || 111786 || 62788 || {{RA|12|51|57.97}} || {{DEC|−26|44|18.1}} || 6.14 || 2.24 || 196 || A0III ||style="text-align:left;" |δ Sct variable |- | 363 G. Hya || || || 363 || || 121699 || 68177 || {{RA|13|57|27.75}} || {{DEC|−23|01|21.5}} || 6.14 || −0.17 || 596 || K2/K3III || |- | {{nsl|HD 100307}} || || || 286 || || 100307 || 56293 || {{RA|11|32|23.34}} || {{DEC|−26|44|48.7}} || 6.15 || −0.59 || 728 || M2III || |- | NS Hya || || || 96 || NS || 78196 || 44738 || {{RA|09|06|59.95}} || {{DEC|+01|27|45.8}} || 6.16 || −1.25 || 991 || M1III || |- | 315 G. Hya || || || 315 || || 105686 || 59307 || {{RA|12|10|02.58}} || {{DEC|−34|42|17.0}} || 6.16 || 1.14 || 329 || A0V || |- | 302 G. Hya || || || 302 || || 103266 || 57971 || {{RA|11|53|26.87}} || {{DEC|−35|03|59.7}} || 6.17 || 1.78 || 246 || A2V || |- | 8 G. Hya || || || 8 || || 70110 || 40858 || {{RA|08|20|12.98}} || {{DEC|−00|54|32.8}} || 6.18 || 3.13 || 133 || F9V || |- | 37 G. Hya || || || 37 || || 73281 || 42299 || {{RA|08|37|27.17}} || {{DEC|−04|56|02.4}} || 6.18 || 0.79 || 391 || K0 || |- | 89 G. Hya || || || 89 || || 77084 || 44162 || {{RA|08|59|39.94}} || {{DEC|−19|12|28.1}} || 6.19 || 3.20 || 129 || F5IV/V || |- | 359 G. Hya || || || 359 || || 120455 || 67523 || {{RA|13|50|06.54}} || {{DEC|−29|04|52.5}} || 6.19 || 0.97 || 361 || A0V || |- | LV Hya || || || 305 || LV || 103789 || 58272 || {{RA|11|57|03.78}} || {{DEC|−33|18|55.6}} || 6.20 || 0.88 || 378 || B9.5V ||style="text-align:left;" |α<sup>2</sup> CVn variable |- | HD 95698 || || (8) || 261 || || 95698 || 53963 || {{RA|11|02|24.41}} || {{DEC|−26|49|52.3}} || 6.21 || 2.59 || 173 || A9III/IV || 8 Crateris |- | 356 G. Hya || || || 356 || || 119623 || 67071 || {{RA|13|44|45.70}} || {{DEC|−25|30|03.2}} || 6.21 || −0.47 || 706 || K3III || |- | 58 G. Hya || || || 58 || || 74860 || 43035 || {{RA|08|46|06.89}} || {{DEC|−11|00|24.5}} || 6.22 || −4.13 || 3835 || K5III || |- | 182 G. Hya || || || 182 || || 85905 || 48584 || {{RA|09|54|31.83}} || {{DEC|−22|29|14.8}} || 6.23 || 0.50 || 457 || A2/A3III || |- | 205 G. Hya || || || 205 || || 88699 || 50066 || {{RA|10|13|19.48}} || {{DEC|−27|01|44.3}} || 6.23 || 0.74 || 409 || A9m... || |- | 311 G. Hya || || || 311 || || 105078 || 59008 || {{RA|12|05|56.69}} || {{DEC|−35|41|38.2}} || 6.23 || −0.51 || 728 || B7V || |- | 371 G. Hya || || || 371 || || 124281 || 69458 || {{RA|14|13|13.25}} || {{DEC|−26|36|44.2}} || 6.23 || −0.46 || 709 || K0III || |- | 199 G. Hya || || || 199 || || 88182 || 49802 || {{RA|10|09|56.49}} || {{DEC|−12|05|42.9}} || 6.24 || 1.74 || 259 || A5m || |- | 245 G. Hya || || || 245 || || 92770 || 52391 || {{RA|10|42|31.38}} || {{DEC|−13|58|28.4}} || 6.24 || −0.53 || 738 || K3/K4III: || |- | 147 G. Hya || || || 147 || || 82074 || 46543 || {{RA|09|29|32.43}} || {{DEC|−04|14|47.4}} || 6.25 || 2.57 || 177 || G6IV || |- | 159 G. Hya || || || 159 || || 82674 || 46893 || {{RA|09|33|19.94}} || {{DEC|−07|11|24.5}} || 6.25 || 0.70 || 421 || K0 || |- | 197 G. Hya || || || 197 || || 88025 || 49689 || {{RA|10|08|35.45}} || {{DEC|−15|36|43.0}} || 6.25 || 0.01 || 578 || A0V || |- | 149 G. Hya || || || 149 || || 82180 || 46569 || {{RA|09|29|49.88}} || {{DEC|−23|20|43.2}} || 6.26 || −2.26 || 1646 || K2/K3III || |- | 144 G. Hya || || || 144 || || 81980 || 46504 || {{RA|09|29|02.34}} || {{DEC|−01|15|24.9}} || 6.27 || 1.47 || 297 || F0Vn || |- | 185 G. Hya || || || 185 || || 86266 || 48763 || {{RA|09|56|46.89}} || {{DEC|−26|32|59.1}} || 6.27 || 2.06 || 227 || A4V || |- | 391 G. Hya || || || 391 || || 131919 || 73171 || {{RA|14|57|13.72}} || {{DEC|−29|09|27.4}} || 6.28 || 0.12 || 557 || B8/B9V || |- | 235 G. Hya || || || 235 || || 91881 || 51885 || {{RA|10|36|04.51}} || {{DEC|−26|40|31.0}} || 6.29 || 3.07 || 143 || F5V || |- | 126 G. Hya || || || 126 || || 80719 || 45854 || {{RA|09|20|55.46}} || {{DEC|−15|37|03.2}} || 6.30 || 2.88 || 158 || F6V || |- | 192 G. Hya || || || 192 || || 87344 || 49321 || {{RA|10|04|02.83}} || {{DEC|−18|06|05.1}} || 6.30 || 0.47 || 477 || B8V || |- | HQ Hya || || || 7 || HQ || 69997 || 40766 || {{RA|08|19|15.11}} || {{DEC|−10|09|57.0}} || 6.31 || 1.14 || 353 || F3IIIp ||style="text-align:left;" |δ Sct variable |- | 37 Hya || || 37 || 171 || OW || 83650 || 47427 || {{RA|09|39|47.42}} || {{DEC|−10|34|13.0}} || 6.31 || −1.33 || 1098 || A0Vn || style="text-align:left;" |OW Hya; 171 G. Hya. |- | 337 G. Hya || || || 337 || || 112519 || 63243 || {{RA|12|57|33.17}} || {{DEC|−22|45|12.5}} || 6.31 || 0.83 || 407 || K0III || |- | 111 G. Hya || || || 111 || || 79752 || 45424 || {{RA|09|15|24.95}} || {{DEC|−15|01|29.5}} || 6.32 || 1.18 || 348 || A0V || |- | HD 100953 || || (23) || 292 || || 100953 || 56657 || {{RA|11|37|01.22}} || {{DEC|−32|59|16.8}} || 6.32 || 2.04 || 234 || F5V || 23 Crateris |- | 165 G. Hya || || || 165 || || 83104 || 47070 || {{RA|09|35|33.82}} || {{DEC|−19|34|59.9}} || 6.33 || 1.63 || 283 || A0V || |- | 71 G. Hya || || || 71 || || 75811 || 43570 || {{RA|08|52|24.18}} || {{DEC|+05|20|25.2}} || 6.34 || 0.22 || 547 || A5V || |- | 104 G. Hya || || || 104 || || 79066 || 45150 || {{RA|09|11|55.69}} || {{DEC|+05|28|07.2}} || 6.34 || 2.81 || 166 || A9IVe... || |- | V335 Hya || || || 316 || V335 || 106198 || 59588 || {{RA|12|13|12.97}} || {{DEC|−34|07|31.0}} || 6.34 || −0.89 || 911 || M4/M5Ib/II: || |- | 317 G. Hya || || || 317 || || 106257 || 59622 || {{RA|12|13|36.80}} || {{DEC|−33|47|34.4}} || 6.34 || 0.86 || 406 || A0V || |- | 34 G. Hya || || || 34 || || 72908 || 42142 || {{RA|08|35|24.96}} || {{DEC|+02|44|36.4}} || 6.35 || 0.21 || 551 || G9III || |- | 275 G. Hya || || || 275 || || 97393 || 54725 || {{RA|11|12|14.78}} || {{DEC|−32|26|01.8}} || 6.35 || −0.23 || 676 || M2/M3III || |- | 369 G. Hya || || || 369 || || 124162 || 69398 || {{RA|14|12|24.55}} || {{DEC|−24|21|48.0}} || 6.35 || 0.49 || 484 || K2III || |- | 373 G. Hya || || || 373 || || 125279 || 69977 || {{RA|14|19|07.17}} || {{DEC|−27|08|28.2}} || 6.35 || −0.69 || 834 || K5III || |- | 206 G. Hya || || || 206 || || 88806 || 50142 || {{RA|10|14|08.98}} || {{DEC|−23|48|50.3}} || 6.36 || −1.70 || 1336 || M1III || |- | 50 G. Hya || || || 50 || || 74393 || 42854 || {{RA|08|43|59.79}} || {{DEC|+04|20|04.5}} || 6.37 || −0.40 || 738 || B9.5III-IV || |- | 172 G. Hya || || || 172 || || 83731 || 47454 || {{RA|09|40|20.07}} || {{DEC|−10|46|09.1}} || 6.37 || −0.68 || 838 || A2V || |- | 29 G. Hya || || || 29 || || 72462 || 41893 || {{RA|08|32|33.39}} || {{DEC|−15|01|48.7}} || 6.38 || 2.13 || 231 || A7IV/V || |- | 320 G. Hya || || || 320 || || 107869 || 60468 || {{RA|12|23|47.82}} || {{DEC|−30|20|07.4}} || 6.39 || −0.57 || 803 || K5III || |- | 34 Hya || || 34 || 167 || || 83373 || 47249 || {{RA|09|37|51.54}} || {{DEC|−09|25|28.1}} || 6.40 || 1.10 || 375 || A1V || |- | {{nsl|R Hydrae|R Hya}} || || || 347 || R || 117287 || 65835 || {{RA|13|29|42.82}} || {{DEC|−23|16|52.9}} || 6.40 || −2.55 || 2012 || M6/M7e || style="text-align:left;" | {{nsl|Mira variable}} |- | 55 G. Hya || || || 55 || || 74688 || 42951 || {{RA|08|45|20.77}} || {{DEC|−02|36|03.7}} || 6.41 || 1.71 || 283 || F2+... || |- | LO Hya (25 G. Hya)|| || || 25 || LO || 71663 || 41564 || {{RA|08|28|29.16}} || {{DEC|−02|31|01.6}} || 6.42 || 1.77 || 278 || A5m || |- | 66 G. Hya || || || 66 || || 75217 || 43246 || {{RA|08|48|37.48}} || {{DEC|−01|02|41.4}} || 6.42 || 0.68 || 458 || K0 || |- | 308 G. Hya || || || 308 || || 104039 || 58436 || {{RA|11|58|54.39}} || {{DEC|−25|54|31.7}} || 6.42 || −0.76 || 891 || A1IV/V || |- | 364 G. Hya || || || 364 || || 121758 || 68224 || {{RA|13|57|58.86}} || {{DEC|−25|59|53.1}} || 6.42 || 0.17 || 579 || K1III || |- | 26 G. Hya || || || 26 || || 71665 || 41547 || {{RA|08|28|19.78}} || {{DEC|−08|48|58.3}} || 6.43 || −0.65 || 849 || K0 || |- | 74 G. Hya || || || 74 || || 76027 || 43623 || {{RA|08|53|05.35}} || {{DEC|−16|57|08.5}} || 6.43 || 0.89 || 417 || K1III || |- | 274 G. Hya || || || 274 || || 97344 || 54703 || {{RA|11|11|57.86}} || {{DEC|−26|48|22.1}} || 6.43 || 0.84 || 427 || K0III || |- | 332 G. Hya || || || 332 || || 111226 || 62448 || {{RA|12|47|53.67}} || {{DEC|−24|51|06.3}} || 6.43 || −0.66 || 853 || B8V || |- | 360 G. Hya || || || 360 || || 120690 || 67620 || {{RA|13|51|20.70}} || {{DEC|−24|23|23.2}} || 6.43 || 4.93 || 65 || G5V || |- | 263 G. Hya || || || 263 || || 95857 || 54030 || {{RA|11|03|16.09}} || {{DEC|−31|57|38.8}} || 6.44 || −0.38 || 753 || M2/M3III || |- | 279 G. Hya || || || 279 || || 98221 || 55164 || {{RA|11|17|38.88}} || {{DEC|−34|44|14.3}} || 6.44 || 3.09 || 152 || F3V || |- | 281 G. Hya || || || 281 || || 99712 || 55953 || {{RA|11|27|58.67}} || {{DEC|−35|19|43.9}} || 6.44 || −1.50 || 1264 || K4/K5III || |- | 294 G. Hya || || || 294 || || 101563 || 57001 || {{RA|11|41|08.60}} || {{DEC|−29|11|48.6}} || 6.44 || 3.35 || 135 || G2III/IV || |- | 54 G. Hya || || || 54 || || 74685 || 42981 || {{RA|08|45|34.84}} || {{DEC|+04|39|52.4}} || 6.45 || 0.93 || 414 || K0 || |- | 117 G. Hya || || || 117 || || 79994 || 45543 || {{RA|09|16|57.05}} || {{DEC|−11|06|10.6}} || 6.45 || 1.19 || 368 || K0 || |- | 166 G. Hya || || || 166 || || 83352 || 47242 || {{RA|09|37|45.94}} || {{DEC|−03|10|14.2}} || 6.45 || 0.74 || 452 || K0 || |- | 204 G. Hya || || || 204 || || 88595 || 50013 || {{RA|10|12|38.10}} || {{DEC|−19|09|10.1}} || 6.45 || 3.33 || 137 || F7V || |- | 258 G. Hya || || || 258 || || 94619 || 53387 || {{RA|10|55|11.58}} || {{DEC|−20|39|53.9}} || 6.45 || 0.00 || 637 || K1III || |- | 349 G. Hya || || || 349 || || 117718 || 66060 || {{RA|13|32|34.52}} || {{DEC|−29|33|55.0}} || 6.45 || 3.08 || 154 || F5IV || |- | 48 G. Hya || || || 48 || || 74190 || 42701 || {{RA|08|42|09.83}} || {{DEC|−11|57|57.5}} || 6.46 || 1.13 || 379 || A5m || |- | 109 G. Hya || || || 109 || || 79481 || 45305 || {{RA|09|14|03.09}} || {{DEC|−14|41|41.3}} || 6.46 || 0.26 || 567 || G6/G8III/IV || |- | 325 G. Hya || || || 325 || || 109074 || 61172 || {{RA|12|32|04.40}} || {{DEC|−32|32|01.4}} || 6.46 || 0.25 || 568 || A3V || |- | 82 G. Hya || || || 82 || || 76478 || 43850 || {{RA|08|55|54.49}} || {{DEC|−15|26|22.0}} || 6.47 || −0.51 || 813 || K2III || |- | 213 G. Hya || || || 213 || || 89816 || 50728 || {{RA|10|21|28.70}} || {{DEC|−23|42|39.2}} || 6.47 || 1.18 || 373 || A4IV/V || |- | 270 G. Hya || || || 270 || || 96723 || 54430 || {{RA|11|08|15.77}} || {{DEC|−29|58|20.8}} || 6.47 || 0.74 || 457 || A1V || |- | 3 G. Hya || || || 3 || || 68667 || 40263 || {{RA|08|13|21.79}} || {{DEC|−01|09|57.2}} || 6.48 || 0.47 || 519 || K0 || |- | 63 G. Hya || || || 63 || || 75098 || 43152 || {{RA|08|47|21.48}} || {{DEC|−17|03|10.3}} || 6.48 || −0.36 || 762 || A2V || |- | 100 G. Hya || || || 100 || || 78614 || 44888 || {{RA|09|08|44.52}} || {{DEC|−16|16|37.8}} || 6.48 || 1.07 || 394 || K0IIICN... || |- | 297 G. Hya || || || 297 || || 102438 || 57507 || {{RA|11|47|15.99}} || {{DEC|−30|17|09.4}} || 6.48 || 5.23 || 58 || G5V || |- | 299 G. Hya || || || 299 || || 102888 || 57749 || {{RA|11|50|37.24}} || {{DEC|−27|16|40.6}} || 6.48 || 0.57 || 495 || G8III || |- | 348 G. Hya || || || 348 || || 117558 || 65969 || {{RA|13|31|33.22}} || {{DEC|−28|06|45.9}} || 6.48 || 1.78 || 284 || A1V || |- | 378 G. Hya || || || 378 || || 126400 || 70538 || {{RA|14|25|47.77}} || {{DEC|−26|51|07.6}} || 6.48 || 2.05 || 251 || K0III || |- | 233 G. Hya || || || 233 || || 91790 || 51852 || {{RA|10|35|38.86}} || {{DEC|−18|34|08.4}} || 6.49 || 2.20 || 235 || A5IV/V || |- | 312 G. Hya || || || 312 || || 105113 || 59021 || {{RA|12|06|05.25}} || {{DEC|−32|57|38.7}} || 6.49 || 2.94 || 167 || G0V || |- | 342 G. Hya || || || 342 || || 114576 || 64375 || {{RA|13|11|39.24}} || {{DEC|−26|33|06.2}} || 6.49 || 1.23 || 367 || A5V || |- | 346 G. Hya || || || 346 || || 117033 || 65682 || {{RA|13|28|01.88}} || {{DEC|−26|24|08.0}} || 6.49 || −1.12 || 1087 || K5III || |- | 210 G. Hya || || || 210 || || 89747 || 50693 || {{RA|10|21|07.98}} || {{DEC|−17|59|05.6}} || 6.50 || 2.68 || 189 || F3IV || |- | 318 G. Hya || || || 218 || || 106500 || 59742 || {{RA|12|15|06.42}} || {{DEC|−29|14|13.9}} || 6.50 || 0.75 || 461 || K0III || |- | {{nsl|HD 96700}} || || || 269 || || 96700 || 54400 || {{RA|11|07|54}} || {{DEC|-30|10|28}} || 6.50 || || 83 || G0V ||style="text-align:left;" | have two planets ({{nsl|HD 96700 b|b}} and {{nsl|HD 96700 c|c}}) |- | 29 Hya || || 29 || 139 || || 81728 || 46365 || {{RA|09|27|14.65}} || {{DEC|−09|13|25.3}} || 6.53 || −1.48 || 1304 || A2V || |- | {{nsl|HD 82943}} || || || 164 || || 82943 || 47007 || {{RA|09|34|50.74}} || {{DEC|−12|07|46.4}} || 6.54 || 4.35 || 90 || G0V || style="text-align:left;" | has three planets ({{nsl|HD 82943 b|b}}, {{nsl|HD 82943 c|c}} & d) |- | HD 94046 || b<sup>2</sup> || (5) || || || 94046 || 53037 || {{RA|10|51|05.99}} || {{DEC|−18|19|56.0}} || 6.56 || 0.76 || 471 || A3V || 5 Crateris |- | 17 Hya || || 17 || 79 || || 76370 || 43822 || {{RA|08|55|29.60}} || {{DEC|−07|58|16.0}} || 6.67 || 1.72 || 319 || A3 || |- | 14 Lib || || (14) || || || 131992 || 73189 || {{RA|14|57|31.96}} || {{DEC|−25|26|30.4}} || 6.95 || 1.56 || 391 || A2/A3V || |- | {{nsl|HD 90156}} || (γ) || || || || 90156 || 50921 || {{RA|10|23|55.27}} || {{DEC|−29|38|43.9}} || 6.95 || 5.23 || 72 || G5V || style="text-align:left;" | has a planet ({{nsl|HD 90156 b|b}}); variable star |- | {{nsl|V Hydrae|V Hya}} || || || || V || || 53085 || {{RA|10|51|37.26}} || {{DEC|−21|15|00.0}} || 7.0 || || || C || style="text-align:left;" | Carbon star |- | 25 Hya || || 25 || || || 80105 || 45588 || {{RA|09|17|29.22}} || {{DEC|−11|57|42.7}} || 7.07 || 1.50 || 424 || K0 || |- | {{nsl|HD 86264}} || || || || || 86264 || 48780 || {{RA|09|56|57.84}} || {{DEC|−15|53|42.4}} || 7.42 || 3.12 || 237 || F7V || style="text-align:left;" | has a planet ({{nsl|HD 86264 b|b}}) |- | HD 86950 || || || || || 86950 || 49129 || {{RA|10|01|38.0}} || {{DEC|-17|19|59}} || 7.46 || || 551 || K1 III || style="text-align:left;" | has a planet |- | {{nsl|HD 72659}} || || || || || 72659 || 42030 || {{RA|08|34|03.19}} || {{DEC|−01|34|05.6}} || 7.48 || 3.93 || 168 || G0 || style="text-align:left;" | has a planet ({{nsl|HD 72659 b|b}}) |- | {{nsl|HD 74156}} || || || || || 74156 || 42723 || {{RA|08|42|25.12}} || {{DEC|+04|34|41.2}} || 7.62 || 3.57 || 211 || G0V || style="text-align:left;" | has three planets ({{nsl|HD 74156 b|b}}, {{nsl|HD 74156 c|c}}, & unconfirmed {{nsl|HD 74156 d|d}}) |- | {{nsl|Phi1 Hydrae|φ<sup>1</sup> Hya}} || φ<sup>1</sup> || 43 || || || 91369 || 51614 || {{RA|10|32|41.17}} || {{DEC|−16|57|30.7}} || 7.62 || 3.25 || 244 || G2V || |- | {{nsl|HD 86226}} || || || || || 86226 || 48739 || {{RA|09|56|29.84}} || {{DEC|−24|05|57.8}} || 7.93 || 4.79 || 139 || G2V || style="text-align:left;" | has a planet ({{nsl|HD 86226 b|b}}) |- | HD 128356 || || || || || 128356 || 71481 || {{RA|14|37|05.0}} || {{DEC|-25|48|09}} || 8.29 || || 85 || K3V || style="text-align:left;" | has a planet |- | {{nsl|HD 70573|V478 Hya}} || || || || V478 || 70573 || || {{RA|08|22|49.95}} || {{DEC|+01|51|33.6}} || 8.70 || 5.40 || 149 || G1-1.5V || style="text-align:left;" | has a planet ({{nsl|HD 70573 b|b}}) |- | HD 72892 || || || || || 72892 || 42098 || {{RA|08|34|53.0}} || {{DEC|-14|27|24}} || 8.83 || || 237 || G5V || style="text-align:left;" | has a planet |- | WASP-166 || || || || || || || {{RA|09|39|30.0}} || {{DEC|-20|58|57}} || 9.36 || || 369 || F9 || style="text-align:left;" | has a transiting planet |- | {{nsl|Gliese 433}} || || || || || || 56528 || {{RA|11|35|26.95}} || {{DEC|−32|32|23.9}} || 9.79 || 10.01 || 29 || M1.5 || style="text-align:left;" | has a planet ({{nsl|Gliese 433 b|b}}) |- | WASP-51/HAT-P-30 || || || || || || || {{RA|08|15|48}} || {{DEC|+05|50|12}} || 10.42 || || 629 || F || style="text-align:left;" | has a {{nsl|transiting planet}} |- | {{nsl|GJ 357}} || || || || || || 47101 || {{RA|09|36|01.64}} || {{DEC|−21|39|38.9}} || 10.91 || 11.13 || 31 || M2.5V || style="text-align:left;" | has three transiting planets ({{nsl|GJ 357 d|d}}) |- | {{nsl|TW Hydrae|TW Hya}} || || || || TW || || 53911 || {{RA|11|01|51.91}} || {{DEC|−34|42|17.0}} || 11.1 || 7.3 || 184 || K8Ve || style="text-align:left;" | {{nsl|T Tauri star}}, retracted planet |- | {{nsl|WASP-25}} || || || || || || || {{RA|13|01|26.37}} || {{DEC|−27|31|19.9}} || 11.87 || 5.74 || 550 || G4 || style="text-align:left;" | has a transiting planet |- | WASP-175 || || || || || || || {{RA|11|05|17.0}} || {{DEC|-34|07|20}} || 12 || || 1905 || || style="text-align:left;" | has a transiting planet |- | HAT-P-42 || || || || || || || {{RA|09|01|23.0}} || {{DEC|+06|05|50}} || 12.17 || || 1458 || || style="text-align:left;" | Lerna; has a transiting planet |- | WASP-169 || || || || || || || {{RA|08|29|33.0}} || {{DEC|-12|56|41}} || 12.2 || || 2081 || || style="text-align:left;" | has a transiting planet |- | WASP-142 || || || || || || || {{RA|09|22|02.0}} || {{DEC|-23|56|46}} || 12.3 || || 2740 || F8 || style="text-align:left;" | has a transiting planet |- | HAT-P-35 || || || || || || || {{RA|08|13|00}} || {{DEC|+04|47|13}} || 12.46 || || 1745 || || style="text-align:left;" | has a transiting planet |- | WASP-143 || || || || || || || {{RA|09|23|23.0}} || {{DEC|+02|55|57}} || 12.6 || || 1115 || G1 || style="text-align:left;" | has a transiting planet |- | [[WASP-36]] || || || || || || || {{RA|08|45|9.0}} || {{DEC|-08|01|37}} || 12.7 || || 1468 || G2 || style="text-align:left;" | has a transiting planet |- | LHS 3003 || || || || || || || {{RA|14|56|38.314}} || {{DEC|-28|09|47.38}} || 17.141 || || 20.9 || M7.0V || <ref>{{cite web|url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=I/238A/picat&GCTP=3372.03|title=GCTP 3372.03|work=The General Catalogue of Trigonometric Stellar Parallaxes |edition=Fourth |author1=Van Altena W. F. |author2=Lee J. T. |author3=Hoffleit E. D. |year=1995}}</ref><ref>{{cite journal |last1=Leggett |first1=S. K. |title=Infrared colors of low-mass stars |year=1992 |journal=[[Astrophysical Journal Supplement Series]] |volume=82 | issue=1 | pages=351–394 |doi=10.1086/191720 |bibcode=1992ApJS...82..351L}}</ref><ref>{{cite journal |last1=Tinney |first1=C. G. |title=CCD astrometry of southern very low-mass stars |year=1996 |journal=[[Monthly Notices of the Royal Astronomical Society]] |volume=281 | issue=2 | pages=644–658 |doi= 10.1093/mnras/281.2.644|bibcode=1996MNRAS.281..644T|doi-access=free }}</ref><ref>{{cite journal |title=Astrometry and Photometry for Cool Dwarfs and Brown Dwarfs |year=2002 |journal=[[The Astronomical Journal]] |volume=124 | issue=2 | pages=1170–1189 |arxiv=astro-ph/0205050 |doi=10.1086/341646 |bibcode=2002AJ....124.1170D|s2cid=119485007 |last1=Dahn |first1=Conard C. |last2=Harris |first2=Hugh C. |last3=Vrba |first3=Frederick J. |last4=Guetter |first4=Harry H. |last5=Canzian |first5=Blaise |last6=Henden |first6=Arne A. |last7=Levine |first7=Stephen E. |last8=Luginbuhl |first8=Christian B. |last9=Monet |first9=Alice K. B. |last10=Monet |first10=David G. |last11=Pier |first11=Jeffrey R. |last12=Stone |first12=Ronald C. |last13=Walker |first13=Richard L. |last14=Burgasser |first14=Adam J. |last15=Gizis |first15=John E. |last16=Kirkpatrick |first16=J. Davy |last17=Liebert |first17=James |last18=Reid |first18=I. Neill }}</ref><ref>{{cite journal |last1=Costa |first1=Edgardo |title=The Solar Neighborhood. XIV. Parallaxes from the Cerro Tololo Inter-American Observatory Parallax Investigation-First Results from the 1.5 m Telescope Program |year=2005 |journal=[[The Astronomical Journal]] |volume=130 | issue=1 | pages=337–349 |doi=10.1086/430473 |bibcode=2005AJ....130..337C|last2=Méndez |first2=René A. |last3=Jao |first3=W.-C. |last4=Henry |first4=Todd J. |last5=Subasavage |first5=John P. |last6=Brown |first6=Misty A. |last7=Ianna |first7=Philip A. |last8=Bartlett |first8=Jennifer |author8-link=Jennifer Bartlett (astronomer) |doi-access=free |hdl=10533/176842 |hdl-access=free }}</ref> |- | [[Gliese 3634]] || || || || || || || {{RA|10|58|35}} || {{DEC|−31|08|39}} || 19.8 || || 65 || M2.5 || style="text-align:left;" | has a planet ([[Gliese 3634 b|b]]) |- | WASP-84 || || || || || || || {{RA|08|44|26.0}} || {{DEC|+01|50|36}} || || || 391 || K0 || style="text-align:left;" | has a transiting planet |- | G 161-71 || || || || || || || {{RA|09|44|54.224}} || {{DEC|-12|20|54.43}} || 13.6|| || 43.4|| M4.5 || style="text-align:left;" | <ref>{{cite journal|last1=Bartlett|first1=Jennifer L.|author1-link=Jennifer Bartlett (astronomer)|last2=Lurie|first2=John C.|last3=Riedel|first3=Adric|last4=Ianna|first4=Philip A.|last5=Jao|first5=Wei-Chun|last6=Henry|first6=Todd J.|last7=Winters|first7=Jennifer G.|last8=Finch|first8=Charlie T.|last9=Subasavage|first9=John P.|title=The Solar Neighborhood. XXXX. Parallax Results from the CTIOPI 0.9 m Program: New Young Stars Near the Sun|journal=The Astronomical Journal|volume=154|issue=4|year=2017|pages=151|issn=1538-3881|doi=10.3847/1538-3881/aa8457|bibcode=2017AJ....154..151B|doi-access=free}}</ref><ref>{{cite journal |last1=Reid |first1=I. Neill |last2=Kilkenny |first2=D. |last3=Cruz |first3=K. L. |title=Meeting the Cool Neighbors. II. Photometry of Southern NLTT Stars |year=2002 |journal=[[The Astronomical Journal]] |volume=123 | issue=5 | pages=2822–2827 |arxiv=astro-ph/0202460 |doi=10.1086/339700 |bibcode=2002AJ....123.2822R|s2cid=8096662 }}</ref><ref>{{cite journal |last1=Scholz |first1=R.-D. |last2=Meusinger |first2=H. |last3=Jahreiß |first3=H. |title=Search for nearby stars among proper motion stars selected by optical-to-infrared photometry. III. Spectroscopic distances of 322 NLTT stars |year=2005 |journal=[[Astronomy and Astrophysics]] |volume=442 | issue=1 | pages=211–227 |arxiv=astro-ph/0507284 |doi=10.1051/0004-6361:20053004 |bibcode=2005A&A...442..211S|s2cid=7013323 }} [ftp://cdsarc.u-strasbg.fr/pub/A&A/442/211/table1.dat Table1.dat]</ref><ref name="Kirkpatrick2012">{{cite journal |author-link=J. Davy Kirkpatrick |last1=Kirkpatrick |first1=J. Davy |last2=Gelino |first2=Christopher R. |last3=Cushing |first3=Michael C. |last4=Mace | first4=Gregory N. |last5=Griffith |first5=Roger L. |last6=Skrutskie |first6=Michael F. |last7=Marsh |first7=Kenneth A. |last8=Wright |first8=Edward L. |last9=Eisenhardt |first9=Peter R. |last10=McLean |first10=Ian S. |last11=Mainzer | first11=Amy K. |last12=Burgasser |first12=Adam J. |last13=Tinney |first13=Chris G. |last14=Parker |first14=Stephen |last15=Salter |first15=Graeme |title=Further Defining Spectral Type "Y" and Exploring the Low-mass End of the Field Brown Dwarf Mass Function |year=2012 |journal=[[The Astrophysical Journal]] |volume=753 |issue=2 |pages=156 |arxiv=1205.2122 |doi=10.1088/0004-637X/753/2/156 |bibcode=2012ApJ...753..156K |s2cid=119279752 }}</ref><ref>{{Cite simbad|title=NLTT 22503|access-date=2025-05-13}}</ref> has one Saturn-mass planet candidate from direct imaging<ref>{{Cite arXiv |eprint=2504.11659 |last1=Bogat |first1=Ellis |last2=Schlieder |first2=Joshua E. |last3=Lawson |first3=Kellen D. |last4=Li |first4=Yiting |last5=Leisenring |first5=Jarron M. |last6=Meyer |first6=Michael R. |last7=Balmer |first7=William |last8=Barclay |first8=Thomas |last9=Beichman |first9=Charles A. |last10=Bryden |first10=Geoffrey |last11=Calissendorff |first11=Per |last12=Carter |first12=Aarynn |author13=Matthew De Furio |last14=Girard |first14=Julien H. |last15=Greene |first15=Thomas P. |last16=Groff |first16=Tyler D. |last17=Kammerer |first17=Jens |last18=Llop-Sayson |first18=Jorge |last19=McElwain |first19=Michael W. |last20=Rieke |first20=Marcia J. |last21=Ygouf |first21=Marie |title=Probing the Outskirts of M Dwarf Planetary Systems with a Cycle 1 JWST NIRCam Coronagraphy Survey |date=2025 |class=astro-ph.EP }}</ref> |- {{Starlist Legend}} |}
; Notes {{notelist}}
==See also== *[[List of stars by constellation]]
==References== {{reflist}}
==Bibliography== *{{cite web | last = ESA | author-link = European Space Agency | title = The Hipparcos and Tycho Catalogues | date = 1997 | url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?I/239 | access-date = 2006-12-26 }} *{{cite web | last = Kostjuk | first = N. D. | title = HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index | date = 2002 | url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?IV/27 | access-date = 2006-12-26 }} *{{cite web | last = Roman | first = N. G. | title = Identification of a Constellation from a Position | date = 1987 | url = http://cdsarc.u-strasbg.fr/viz-bin/Cat?VI/42 | access-date = 2006-12-26 }} *{{cite web |last=Gould |first=B. A. |title=Uranometria Argentina |publisher=Reprinted and updated by Pilcher, F |url=http://www.uranometriaargentina.com/ |access-date=2010-07-16 |url-status=usurped |archive-url=https://web.archive.org/web/20120227032716/http://www.uranometriaargentina.com/ |archive-date=2012-02-27 }} *{{ cite web | title = Naming Stars | url = https://www.iau.org/public/themes/naming_stars/ | access-date = 4 July 2018}}
{{Lists of stars by constellation}} {{Stars of Hydra}}
[[Category:Hydra (constellation)|*List]] [[Category:Lists of stars by constellation|Hydra]]