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Latest Details
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Name
  IR Lib  
AAVSO UID
000-BDT-167 (No observations)  
Constellation
Libra Sequence
J2000.0
15 29 26.88 -28 50 52.3  (232.36200 -28.84786) Search nearby
B1950.0 15 26 24.46 -28 40 32.3
Proper motion
RA: -51.927 +/- 0.092 mas/yDec: -53.924 +/- 0.051 mas/ySource: Gaia DR1
Galactic coord. 340.000 +22.426
Other names

(Internal only)
1RXS J152927.7-285039 2MASS J15292687-2850518 ADS 9665 AB
ASAS J152927-2850.6 ASASSN-V J152926.87-285051.1 CD-28 11369
CPD-28 5132 HD 137876 HIP 75836
SAO 183517 TIC 185466937 TYC 6776-1380-1
UCAC4 306-081369 WISEA J152926.81-285052.6  
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Variability type
EW
Spectral type G8V
Mag. range
8.635 (0.110) V
Discoverer --
Epoch
31 Aug 1991 (HJD 2448500.222) Ephemeris
Outburst --
Period 0.274365 d  (6.5848 h)
Rise/eclipse dur. --
Remarks
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References
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1 Bob Nelson's O-C files, 2016 --
2 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
3 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
External Links
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Location    Go   
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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 = 7.29H = 6.93K = 6.76J - K = 0.53
AllWISE W1 = 6.58W2 = 6.61W3 = 6.65W4 = 6.53W1 - W2 = -0.04W3 - W4 = 0.12
APASS-DR9 B = 9.31V = 8.54g' = 8.91r' = 8.33i' = 8.11B - V = 0.77
GALEX-DR5 FUV = 19.25NUV = 14.37FUV - NUV = 4.89
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2012-04-20 00:56 UTC Update from [2012AcA....62...67K].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.