{{Short description|Star in the constellation Boötes}} {{Starbox begin}} {{Starbox observe | epoch=J2000 | constell=[[Boötes]]<ref name=xhip/> | ra={{RA|14|34|11.70699}}<ref name=dr3a/> | dec={{DEC|+32|32|04.1236}}<ref name=dr3a/> | appmag_v=6.33<ref name=cgssn09/> }} {{Starbox character | type=[[main sequence]]<ref name=dr3a/> | class=F5V<ref name=Hoffleit1991/> | r-i = | v-r = | b-v = +0.40<ref name="MERMILLIOD"/> | u-b = −0.01<ref name="MERMILLIOD"/> | variable= }} {{Starbox astrometry | radial_v=−8.1<ref name=gcrv1953/> | prop_mo_ra=+105.977<ref name=dr3a/> | prop_mo_dec=+6.572<ref name=dr3a/> | parallax=24.1788 | p_error=0.0190 | parallax_footnote=<ref name=dr3a/> | absmag_v=3.29<ref name=cgssn09/> }} {{Starbox detail | mass=1.3<ref name=dr3a/> | radius=1.7<ref name=dr3a/> | luminosity=4.2<ref name=dr3a/> | temperature=6,439<ref name=dr3a/> | gravity=4.08<ref name=dr3a/> | metal_fe={{val|−0.27|0.03}}<ref name=apj354/> | rotational_velocity=15<ref name=apj354/> | age_gyr=2.6<ref name=dr3a/> }} {{Starbox catalog | names=[[Bonner Durchmusterung|BD]]+33°2474, [[FK5]] 3153, [[Henry Draper Catalogue|HD]] 127304, [[Hipparcos catalogue|HIP]] 71243, [[Harvard Revised catalogue|HR]] 5445, [[Smithsonian Astrophysical Observatory catalogue|SAO]] 64221<ref name=simbad/> }} {{Starbox reference | Simbad=HD+128093 }} {{Starbox end}} '''HD 128093''' is an [[F-type main-sequence star]] in the [[constellation]] [[Boötes]], 135 light years away. It has an [[apparent magnitude]] of 6.33,<ref name=cgssn09/> and a spectral class of F5V.<ref name=Hoffleit1991/>
HD 128093 has a magnitude 11.33 companion at an [[angular separation]] of 28.1 along a [[position angle]] of 318°.<ref name=WDSC2014/> With a parallax of {{val|2.6|ul=mas}}, it is about 10 times further away than HD 128093.<ref name=dr3b/>
==References== <references> <ref name=simbad>{{cite simbad |title=HD 128093 |access-date=2025-04-17 }}</ref>
<ref name=dr3a>{{cite Gaia DR3|1287069280480460032}}</ref>
<ref name=dr3b>{{cite Gaia DR3|1287069486638890752}}</ref>
<ref name=xhip>{{cite journal |bibcode=2012AstL...38..331A |title=XHIP: An extended hipparcos compilation |last1=Anderson |first1=E. |last2=Francis |first2=Ch. |journal=Astronomy Letters |date=2012 |volume=38 |issue=5 |page=331 |doi=10.1134/S1063773712050015 |arxiv=1108.4971 }}</ref>
<ref name=apj354>{{citation | last=Balachandran | first=Suchitra | title=Lithium depletion and rotation in main-sequence stars | journal=Astrophysical Journal, Part 1 | volume=354 | date=May 1, 1990 | pages=310–332 | doi=10.1086/168691 | bibcode=1990ApJ...354..310B | postscript=. }}</ref>
<ref name=cgssn09>{{citation | last1=Holmberg | first1=J. | last2=Nordström | first2=B. | last3=Andersen | first3=J. | title=The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics | journal=Astronomy and Astrophysics | volume=501 | issue=3 |date=July 2009 | pages=941–947 | doi=10.1051/0004-6361/200811191 | bibcode=2009A&A...501..941H | arxiv=0811.3982 | s2cid=118577511 | postscript=. }}</ref>
<ref name=gcrv1953>{{citation | last=Wilson | first=R. E. | year=1953 | title=General Catalogue of Stellar Radial Velocities | journal=Carnegie Institute Washington D.C. Publication | publisher=Carnegie Institute of Washington, D.C. | bibcode=1953GCRV..C......0W | postscript=. }}</ref>
<ref name="MERMILLIOD">{{citation | last1=Mermilliod | first1=J.-C. | title=Compilation of Eggen's UBV data, transformed to UBV (unpublished) | journal=Catalogue of Eggen's UBV Data. SIMBAD | date=1986 | bibcode=1986EgUBV........0M }}</ref>
<ref name=Hoffleit1991>{{citation | last1=Hoffleit | first1=D. | last2=Warren Jr | first2=W. H. | title=Bright Star Catalogue | publisher=Astronomical Data Center, NSSDC/ADC | edition=5th Revised (Preliminary Version) | date=1991 | url=http://vizier.u-strasbg.fr/viz-bin/VizieR-S?HR%205445 | access-date=2015-08-17 }}</ref>
<ref name=WDSC2014>{{citation | display-authors=1 | last1=Mason | first1=B. D. | last2=Wycoff | first2=G. L. | last3=Hartkopf | first3=W. I. | last4=Douglass | first4=G. G. | last5=Worley | first5=C. E. | title=The Washington Visual Double Star Catalog | journal=The Astronomical Journal | year=2014 | volume=122 | issue=6 | page=3466 | bibcode=2001AJ....122.3466M | url=http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=B/wds | access-date=2015-07-22 | doi = 10.1086/323920 | doi-access=free }}</ref> </references>
==External links== * [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%205445 HR 5445] * [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J14342%2b3232A CCDM J14342+3232] * [http://aladin.u-strasbg.fr/AladinPreview?-c=14+34+11.7072%2B32+32+04.116&ident=HD+128093&submit=Aladin+previewer Image HD 128093]
{{Stars of Boötes}}
[[Category:Boötes]] [[Category:Henry Draper Catalogue objects|128093]] [[Category:Hipparcos objects|071243]] [[Category:F-type main-sequence stars]] [[Category:Double stars]] [[Category:Bright Star Catalogue objects|5445]] [[Category:Durchmusterung objects]]