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Name
  BV Cen  
AAVSO UID
000-BBT-689 (31704 observations)  
Constellation
Centaurus Sequence
J2000.0
13 31 19.51 -54 58 33.6  (202.83129 -54.97600) Search nearby
B1950.0 13 28 09.72 -54 43 06.9
Proper motion
RA: -24.676 +/- 1.477 mas/yDec: -6.145 +/- 0.542 mas/ySource: Gaia DR1
Galactic coord. 308.684 +7.450
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J133118.6-545832 2MASS J13311951-5458335 AAVSO 1325-54
ASAS J133118-5458.4 Downes BV Cen HV 4647
TYC 8666-998-1    
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Variability type
UGSS
Spectral type G8IV
Mag. range
10.7 - 13.6 V
Discoverer --
Epoch
08 Jul 2004 (HJD 2453195.2859) Ephemeris
Outburst --
Period 0.610113 d  (14.6427 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Spots not eclipses.
2 GCVS Team The mean cycle between outbursts <= 149.4d [F.M.Bateson, NZAS Publ 2 (C74), 1, 1974.]. The tabulated elements correspond to Max of the eclipsing light curve, phi (Min) = 0.25P. The range of the eclipsing variability is 12.8 - 13.3.
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References
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1 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
2 Watson, C. A., et al. (2007) 2007MNRAS.382.1105W
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
5 N.Vogt, F.M.Bateson, AsAp Suppl 48, N3, 383, 1982. 1982A&AS...48..383V
6 N.Vogt, J.Breysacher, ApJ 235, 945, 1980. 1980ApJ...235..945V
External Links
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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 = 11.29H = 10.89K = 10.68J - K = 0.61
AllWISE W1 = 10.45W2 = 10.43W3 = 10.09W4 = 9.08W1 - W2 = 0.02W3 - W4 = 1.01
APASS-DR9 B = 13.86V = 13.08g' = 13.42r' = 12.73i' = 12.50B - V = 0.78
Images
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Supporting Documents
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Campaigns/Programs
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Revision History
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3 Otero, Sebastian Alberto 2011-08-17 15:06 UTC Epoch from reference. Period from ASAS-3 data. UCAC3 position.
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.