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Details for Revision 3
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Name
  DQ Tau  
AAVSO UID
000-BCX-265 (5196 observations)  
Constellation
Taurus Sequence
J2000.0
04 46 53.06 +17 00 00.1  (71.72108 +17.00003) Search nearby
B1950.0 04 44 00.03 +16 54 39.8
Galactic coord. 182.248 -17.866
Other names

(Internal only)
2CXO J044653.0+170000 2MASS J04465305+1700001 2RXS J044656.0+165951
2SXPS J044652.9+170000 4XMM J044653.0+165959 AAVSO 0441+16A
ASAS J044653+1700.0 ASASSN-V J044653.05+170000.1 EPIC 246925324
GCRV 55408 Gaia DR3 3406269842981827712 HBC 72
IRAS 04439+1654 MHA 257-7 SBC9 1865
SV* P 140 SV* R 143 TIC 436614017
WDS J04469+1700A WISEA J044653.06+170000.0 XMMOM J044653.1+170000
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Variability type
INST+UV
Spectral type K7-M1Ve(T)
Mag. range
12 - 15.33 B
Discoverer --
Epoch
--
Outburst --
Period 15.804 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Periodic ~1 mag. brightenings with the orbital period. CTTS/ROT elements HJD 2458098.63 + 3.024 x E, amplitude 0.2 V.
2 2011arXiv1101.4044G Double-lined spectroscopic binary with an orbital period of 15.804d. Rotation of the components with a period of about 3 days.
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References
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1 K.V. Getman, P.S. Broos, D.M. Salter, G.P. Garmire, M.R. Hogerheijde, 2011,
arXiv:1101.4044v1 [astro-ph.SR]
2011arXiv1101.4044G
2 K.V. Getman, P.S. Broos, D.M. Salter, G.P. Garmire, M.R. Hogerheijde, 2011,
arXiv:1101.4044v1 [astro-ph.SR]
2011arXiv1101.4044G
3 Neuhaeuser, R.; Sterzik, M. F.; Schmitt, J. H. M. M.; et al., 1995, ROSAT
survey observation of T Tauri stars in Taurus
1995A&A...297..391N
4 A.E.Rydgren, J.T.Schmelz, D.S. Zak, F.J.Vrba, Naval Obs Publ, ser.II, 25,
part I, 1984.
--
5 N.E.Kurochkin, Astron. Tsirk. N1134, 1980. --
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Supporting Documents
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Campaigns/Programs
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2025-01-28 21:43 UTC Type (CTTS) from 1995A&A...297..391N. Periods, epochs and range from AAVSO data.
3 Admin, VSX 2011-01-29 03:59 UTC Update from [2011arXiv1101.4044G].
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.