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Name
  tet 2 Tau  
AAVSO UID
000-BBH-026 (57 observations)  
Constellation
Taurus Sequence
J2000.0
04 28 39.74 +15 52 15.2  (67.16558 +15.87089) Search nearby
B1950.0 04 25 48.24 +15 45 41.9
Proper motion
RA: 108.42 +/- 0.62 mas/yDec: -26.74 +/- 0.37 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 180.348 -22.010
Other names

(Internal only)
78 Tau tet Tau 2 AAVSO 0423+15
BD+15 632 HD 28319 HIP 20894
HR 1412 SAO 93957  
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Variability type
DSCTC+E:
Spectral type A7III
Mag. range
3.35 - 3.42 V
Discoverer --
Epoch
--
Outburst --
Period 0.07564 d  (108.92 min)
Rise/eclipse dur. 50%
Remarks
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1 GCVS Team VB A (B 4.85m, 0.02077", 19.6deg, 1980.59); SB1 (Porb = 140.728D, E = 0.75 [E.G.Ebbighausen, Victoria Publ 11, 235, 1959.]). The value of P1(A1 = 0.017m B) is given in the Table. P1 var. Later P1 = 0.07541d (A1 = 0.023m B), P2 = 0.0831d (A2 = 0.013m B). Possibly eclipsing with the elements: Min = 2445358.38 + 140.734d*E, A = 0.02m B. The member of the Hyades cluster.
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References
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1 E.Antonello, L.Mantegazza, Hvar Bull 7, N1, 335, 1983. --
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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 = 2.99H = 3.00K = 2.88J - K = 0.11
AllWISE W2 = 2.49W3 = 2.97W4 = 2.93W3 - W4 = 0.04
Images
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Supporting Documents
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Revision History
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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.