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Name
  SU Tau  
AAVSO UID
000-BBK-232 (66582 observations)  
Constellation
Taurus Sequence
J2000.0
05 49 03.73 +19 04 21.8  (87.26554 +19.07272) Search nearby
B1950.0 05 46 06.94 +19 03 27.6
Proper motion
RA: 3.2 +/- 1.2 mas/yDec: -1.8 +/- 0.9 mas/ySource: UCAC4
Galactic coord. 188.860 -4.422
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J05490372+1904219 AAVSO 0543+19 AN 47.1908
ASAS J054904+1904.4 BD+19 1081 HD 247925
HV 3089 IOMC 1307000022 NSVS J0549037+190422
WISE J054903.78+190421.8    
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Variability type
RCB
Spectral type G0-1Iep(C1,0 HD)
Mag. range
9.1 - 18.0 V
Discoverer Annie Jump Cannon
Epoch
30 Jan 2009 (HJD 2454862.00) Ephemeris
Outburst --
Period 44.68 d
Rise/eclipse dur. --
Remarks
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1 van Ballegoij, Erwin J Discovered by Miss Cannon, according to AN179.39 (1908) http://adsabs.harvard.edu/abs/1908AN....179...39P Her full name is probably Annie Jump Cannon http://en.wikipedia.org/wiki/Annie_Jump_Cannon
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 The All Sky Automated Survey 2002AcA....52..397P
4 AN179.39 (1908) 1908AN....179...39P
5 B.E.Zhilyaev, M.Ya.Orlov, A.F. Pugach, M.G.Rodriguez, A.G.Totochava, "Stars
of R CrB type" Naukova Dumka, 1978.
--
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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 = 9.17H = 8.27K = 7.09J - K = 2.08
AllWISE W1 = 4.79W2 = 3.21W3 = 1.64W4 = 1.01W1 - W2 = 1.58W3 - W4 = 0.63
APASS-DR9 B = 13.84V = 12.24g' = 13.04r' = 11.60i' = 10.95B - V = 1.59
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2012-11-23 17:45 UTC Period and epoch from ASAS-3 data.
4 Otero, Sebastian Alberto 2011-07-12 15:07 UTC Minimum magnitude from AAVSO V-data.
3 van Ballegoij, Erwin J 2010-10-31 17:50 UTC Discovered by Miss Cannon, according to AN179.39 (1908)
Her full name is probably Annie Jump Cannon
http://en.wikipedia.org/wiki/Annie_Jump_Cannon
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.