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Latest Details
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Name
  CSS_J205710.8+024053  
AAVSO UID
000-BKX-050 (No observations)  
Constellation
Equuleus Sequence
J2000.0
20 57 10.86 +02 40 53.3  (314.29525 +2.68147) Search nearby
B1950.0 20 54 39.37 +02 29 17.3
Proper motion
RA: -19.3 +/- 4.4 mas/yDec: 1.6 +/- 4.1 mas/ySource: UCAC4
Galactic coord. 51.070 -26.252
Other names

(Internal only)
2MASS J20571083+0240532 GSC2.3 N2KI023377 UCAC4 464-123887
USNO-B1.0 0926-0726830    
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Variability type
EA
Spectral type --
Mag. range
15.40 - 15.84 CV
Discoverer Ivan Sergey, Sergey Dubrovsky
Epoch
29 Apr 2011 (HJD 2455681.448) Ephemeris
Outburst --
Period 0.798839 d  (19.1721 h)
Rise/eclipse dur. 10%
Remarks
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References
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1 Catalina Real-Time Transient Survey 2009ApJ...696..870D
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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 = 13.46H = 12.76K = 12.55J - K = 0.91
AllWISE W1 = 12.19W2 = 12.19W3 = 12.04W1 - W2 = 0.01
APASS-DR9 g' = 16.95r' = 15.96i' = 15.04
SDSS-DR12 u = 19.65g = 17.10r = 15.67i = 14.85z = 14.44u - g = 2.55r - i = 0.82
Images
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Supporting Documents
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2 Photometric curve Sergey, Ivan 2013-03-20 13:42 UTC
1 Data Sergey, Ivan 2013-03-20 13:42 UTC
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Revision History
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1 Sergey, Ivan 2013-03-20 15:04 UTC Initial submission.