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Name
  NSV 6981  
AAVSO UID
000-BBV-946 (146 observations)  
Constellation
Libra Sequence
J2000.0
15 12 13.29 -19 47 30.2  (228.05538 -19.79172) Search nearby
B1950.0 15 09 22.00 -19 36 14.0
Proper motion
RA: -35.40 +/- 0.27 mas/yDec: -32.79 +/- 0.18 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 342.687 +32.001
Other names

(Internal only)
24 Lib iot Lib ADS 9532
BD-19 4047 CPD-19 5758 HD 134759
HIP 74392 HR 5652 HV 77
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Variability type
ACV
Spectral type B9,Si
Mag. range
4.53 - 4.56 V
Discoverer --
Epoch
03 Oct 2007 (HJD 2454377.08) Ephemeris
Outburst --
Period 3.0993 d
Rise/eclipse dur. --
Remarks
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1 2012MNRAS.420..757W Periods of 3.0993 and 5.8395d found.
2 GCVS Team ADS 9532A (B 10.26, 58".6, 111deg, 1914); SB. VB (0".12, 83deg, 1976).
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References
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1 K.T. Wraight, L. Fossati, M. Netopil et al., 2012, MNRAS 420, 757 2012MNRAS.420..757W
2 E.C.Pickering, HC 7, 1896. 1896HarCi...7....1P
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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 = 4.82H = 4.79K = 4.70J - K = 0.12
AllWISE W1 = 4.73W2 = 4.59W3 = 4.82W4 = 4.71W1 - W2 = 0.14W3 - W4 = 0.12
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2013-12-27 00:47 UTC Update from [2012MNRAS.420..757W].
2 Admin, VSX 2010-01-18 18:18 UTC Update from NSV version of July 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.