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Name
  T Tau  
AAVSO UID
000-BBG-907 (29043 observations)  
Constellation
Taurus Sequence
J2000.0
04 21 59.44 +19 32 06.5  (65.49767 +19.53514) Search nearby
B1950.0 04 19 04.24 +19 25 05.7
Proper motion
RA: 11.600 +/- 0.118 mas/yDec: -13.519 +/- 0.081 mas/ySource: Gaia DR1
Galactic coord. 176.230 -20.887
Other names

(Internal only)
AAVSO 0416+19 BD+19 706 HBC 35
HD 284419 HIP 20390  
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Variability type
CTTS/ROT
Spectral type K0
Mag. range
9.3 - 13.5 V
Discoverer --
Epoch
--
Outburst --
Period 2.81 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team VB A (B 15m, 0.27", 358deg; C - infrared companion, 0.590", 180deg). Near the variable nebula NGC 1555. OH, H2O maser. In the interval JD2402140 - 21000 the light range 9.3m - 13.5m, since JD2421000 - only 9.5m - 10.8m.
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References
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1 S.A. Artemenko, K.N. Grankin, P.P. Petrov, 2013, arXiv:1301.2493
[astro-ph.SR]
2013arXiv1301.2493A
2 F.Lenouvel, JO 40, 37, 1957. 1957JO.....40...37L
3 A.M.Lozinskij, Perem. Zvezdy 7, N2, 76, 1950. --
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 7.24H = 6.24K = 5.33J - K = 1.92
AllWISE W1 = 3.89W3 = 0.16W4 = -2.20W3 - W4 = 2.35
APASS-DR9 B = 11.22V = 10.16g' = 10.71r' = 9.66i' = 9.24B - V = 1.06
Images
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Supporting Documents
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Campaigns/Programs
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Revision History
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3 Admin, VSX 2013-01-14 23:17 UTC Update from [2013arXiv1301.2493A].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.