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Name
  NSVS 8562695  
AAVSO UID
000-BLP-237 (21 observations)  
Constellation
Cygnus Sequence
J2000.0
20 31 54.55 +29 56 53.2  (307.97729 +29.94811) Search nearby
B1950.0 20 29 51.19 +29 46 41.2
Proper motion
RA: -5.864 +/- 0.596 mas/yDec: -23.759 +/- 0.889 mas/ySource: Gaia DR1
Galactic coord. 70.889 -5.722
Other names

(Internal only)
2MASS J20315455+2956532 ASASSN-V J203154.55+295652.9 GSC 02169-00706
HD 334568 TYC 2169-706-1 UCAC4 600-116033
USNO-B1.0 1199-0505230    
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Variability type
RRC:
Spectral type F0
Mag. range
11.45 - 11.63 R1
Discoverer Ivan Sergey, Sebastian Otero, Dubrovski Sergei, Astrobloknot Team
Epoch
30 Oct 1999 (HJD 2451481.598) Ephemeris
Outburst --
Period 0.305766 d  (7.3384 h)
Rise/eclipse dur. 50%  (3.67 h)
Remarks
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1 Sergey, Ivan RRE star?
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References
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1 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2009ApJ...696..870D
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 = 10.67H = 10.57K = 10.49J - K = 0.18
AllWISE W1 = 10.40W2 = 10.41W3 = 10.29W1 - W2 = -0.01
APASS-DR9 B = 11.49V = 11.21g' = 11.29r' = 11.22i' = 11.18B - V = 0.28
SDSS-DR12 u = 14.55g = 11.42r = 14.61i = 10.90z = 13.83u - g = 3.13r - i = 3.71
Images
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Supporting Documents
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1 Photometric curve Sergey, Ivan 2015-02-27 20:49 UTC
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Revision History
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1 Sergey, Ivan 2015-03-02 19:34 UTC Initial submission.

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