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000-BLS-432 (70 observations)  
Cygnus Sequence
21 56 20.52 +44 00 50.6  (329.08550 +44.01406) Search nearby
B1950.0 21 54 20.13 +43 46 33.4
Proper motion
RA: -14.5 +/- 7.9 mas/yDec: -8.1 +/- 7.0 mas/ySource: UCAC4
Galactic coord. 92.742 -8.357
Other names

(Internal only)
2MASS J21562051+4400505 CMC15 J215620.5+440050 UCAC4 671-106176
USNO-B1.0 1340-0456115    
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Variability type
Spectral type --
Mag. range
15.25 - 16.00 CV
Discoverer Ulisse Quadri, Bruce McMath, Luca Strabla, Alberto Quadri, Roberto Girelli
08 Oct 2015 (HJD 2457304.3838) Ephemeris
Outburst --
Period 0.49385 d  (11.852 h)
Rise/eclipse dur. --
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1 Quadri, Ulisse Min II = 15.55 CV
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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 = 14.02H = 13.78K = 13.69J - K = 0.33
AllWISE W1 = 13.44W2 = 13.46W1 - W2 = -0.02
SDSS-DR12 u = 16.77g = 15.40r = 14.98i = 14.83z = 14.75u - g = 1.37r - i = 0.15
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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1 Lightcurve plot Quadri, Ulisse 2015-10-10 12:25 UTC Lightcurve from VESPA project at (IAU Station 565) Bassano Bresciano Observatory, BS, Italy and from Bruce McMath
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Revision History
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1 Quadri, Ulisse 2015-10-10 17:32 UTC Initial submission.