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Name
  GSC 02712-01201  
AAVSO UID
000-BKD-705 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 34 57.64 +35 12 51.5  (323.74017 +35.21431) Search nearby
B1950.0 21 32 51.86 +34 59 26.3
Proper motion
RA: 1.800 +/- 1.026 mas/yDec: -5.695 +/- 0.881 mas/ySource: Gaia DR1
Galactic coord. 83.718 -12.296
Other names

(Internal only)
1SWASP J213457.63+351251.4 CzeV270 UCAC4 627-116729
USNO-B1.0 1252-0475158 VSX J213457.6+351251  
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Variability type
EA
Spectral type --
Mag. range
10.63 - 10.88 CV
Discoverer Martin Masek
Epoch
16 Jul 2007 (HJD 2454298.2205) Ephemeris
Outburst --
Period 1.87792 d
Rise/eclipse dur. --
Remarks
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References
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1 Skarka, M.; Mašek, M.; Brát, L.; et al., 2017, CzeV - The Czech Variable
Star Catalogue
2017OEJV..185....1S
2 CzeV - The Czech Variable Star Catalogue, 2017, online data --
3 Kocian, R.; et al., 2012, OEJV #154 2012OEJV..154....1K
4 O.W. Butters et al., 2010, A&A 520, L10 (SuperWASP data) 2010A&A...520L..10B
5 The first WASP public data release 2010A&A...520L..10B
6 CzeV catalogue of new variable stars (online data) --
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 = 10.42H = 10.44K = 10.42J - K = 0.00
AllWISE W1 = 10.44W2 = 10.48W3 = 10.48W1 - W2 = -0.04
APASS-DR9 B = 10.68V = 10.64g' = 10.78r' = 10.73i' = 10.87B - V = 0.03
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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2 phase plot Masek, Martin 2011-09-12 22:55 UTC Phase plot from my and SuperWASP observation.
1 GSC 02712-01201 data Masek, Martin 2011-09-12 22:55 UTC Discovery observation, DSLR Canon EOS 1000D, Sonnar 180mm, observer: Martin Masek, JD geocentric; V-C magnitudes.
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Revision History
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3 Masek, Martin 2014-08-27 22:52 UTC Reference added.
2 Masek, Martin 2014-08-27 22:22 UTC Reference added.
1 Masek, Martin 2011-09-13 01:02 UTC Initial submission.