{{Short description|Star in the constellation Taurus}} {{Starbox begin | name = DG Tauri B }} {{Starbox image |image=300px |caption= Image of DG Tau B obtained with the James Webb Space Telescope combining the F164N, F212N and F323N filters.|credit=NASA, ESA, CSA, STSci, Delabrosse et al. 2024. }} {{Starbox observe | constell = Taurus | epoch = J2000 | ra = {{RA|04|27|02.661}}<ref name=2mass/> | dec = {{Dec|+26|05|30.45}}<ref name=2mass/> | appmag_v = }}<!-- {{Starbox astrometry | parallax = 8.2524 | p_error = 0.1461 | parallax_footnote = <ref name=GaiaDR2/> }}--> {{Starbox catalog | names = {{odlist|2MASS=J04270266+2605304}}<ref name=SIMBAD>{{cite simbad|title=TIC 10002566877|access-date=19 April 2026}}</ref> }} {{Starbox reference | Simbad = TIC+10002566877 }} {{Starbox end}}

'''DG Tauri B''' is a young stellar object located 450 light-years (140 parsecs) from Earth, near the T Tauri star DG Tauri,<ref name=varga/> within the Taurus constellation.<ref name=eso/> Observations of DG Tauri B were first made in October, and later December 1995 at the 6 element Owens Valley millimeter wave array.<ref name=mitchell/> Its most notable characteristics are its bipolar jets of molecular gas and dust emanating from either side of the object.<ref name=eso/><ref name=mitchell/> Red-shifted carbon monoxide emissions extend out 6,000 AU to the northwest of the object from the undetermined source, and are symmetrically distributed about the jet, while blue-shifted CO emissions are confined to a region with a roughly 500 AU radius.<ref name=mitchell/>

== References == {{Reflist|refs=

<ref name=varga>{{cite journal |bibcode=2017A&A...604A..84V |doi=10.1051/0004-6361/201630287 |title=Mid-infrared interferometric variability of DG Tauri: Implications for the inner-disk structure |journal=Astronomy & Astrophysics |volume=604 |pages=A84 |year=2017 |last1=Varga |first1=J |last2=Gabányi |first2=K. É |last3=Ábrahám |first3=P |last4=Chen |first4=L |last5=Kóspál |first5=Á |last6=Menu |first6=J |last7=Ratzka |first7=Th |last8=Van Boekel |first8=R |last9=Dullemond |first9=C. P |last10=Henning |first10=Th |last11=Jaffe |first11=W |last12=Juhász |first12=A |last13=Moór |first13=A |last14=Mosoni |first14=L |last15=Sipos |first15=N |arxiv=1704.05675 |s2cid=119475529 }}</ref>

<ref name=eso>{{cite web|url=https://www.spacetelescope.org/images/opo9905k/|title=Disk Around Young Star. A View of DG Tauri B|last=|website=www.spacetelescope.org}}</ref>

<ref name=mitchell>{{cite journal|doi=10.1086/310750|title=DG Tauri B: The Interaction of an Atomic Jet with Ambient Molecular Gas|journal=The Astrophysical Journal|volume=483|issue=2|pages=L127–L130|year=1997|last1=Mitchell|first1=George F|last2=Sargent|first2=Anneila I|last3=Mannings|first3=Vincent|bibcode=1997ApJ...483L.127M |doi-access=free}}</ref>

<ref name=2mass>{{cite journal |last1=Cutri |first1=R. M. |last2=Skrutskie |first2=M. F. |last3=Van Dyk |first3=S. |last4=Beichman |first4=C. A. |last5=Carpenter |first5=J. M. |last6=Chester |first6=T. |last7=Cambresy |first7=L. |last8=Evans |first8=T. |last9=Fowler |first9=J. |last10=Gizis |first10=J. |last11=Howard |first11=E. |last12=Huchra |first12=J. |last13=Jarrett |first13=T. |last14=Kopan |first14=E. L. |last15=Kirkpatrick |first15=J. D. |last16=Light |first16=R. M. |last17=Marsh |first17=K. A. |last18=McCallon |first18=H. |last19=Schneider |first19=S. |last20=Stiening |first20=R. |last21=Sykes |first21=M. |last22=Weinberg |first22=M. |last23=Wheaton |first23=W. A. |last24=Wheelock |first24=S. |last25=Zacarias |first25=N. |title=VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) |journal=Vizier Online Data Catalog |date=2003 |bibcode=2003yCat.2246....0C }}</ref>

}}

{{Stars of Taurus}}

Category:Taurus (constellation) Category:Astronomical objects discovered in 1995 Category:Pre-main-sequence stars Tauri, DG Category:Circumstellar disks

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