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Latest Details
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Name
  NSV 25664  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 32 39.95 +39 48 04.9  (323.16646 +39.80136) Search nearby
B1950.0 21 30 39.71 +39 34 46.5
Proper motion
RA: -10.526 +/- 0.745 mas/yDec: -23.792 +/- 0.751 mas/ySource: Gaia DR1
Galactic coord. 86.589 -8.651
Other names

(Internal only)
1SWASP J213239.94+394804.9 2MASS J21323994+3948048 ADS 15077
ASASSN-V J213239.85+394805.1 BD+39 4586 GSC 03187-02016
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Variability type
EW
Spectral type --
Mag. range
9.464 - 9.552 CV
Discoverer --
Epoch
06 Aug 2007 (HJD 2454318.5723) Ephemeris
Outburst --
Period 0.398912 d  (9.5739 h)
Rise/eclipse dur. --
Remarks
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1 GCVS Team Difference mag.(AB) var. AB: 9.0, 9.5, 5", 316deg.
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References
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1 R.L.Walker, Cat. VB var, 1978. --
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 = 8.26H = 7.94K = 7.92J - K = 0.34
AllWISE W1 = 7.90W2 = 7.95W3 = 7.92W4 = 7.83W1 - W2 = -0.05W3 - W4 = 0.10
APASS-DR9
Images
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Supporting Documents
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1 Phase Plot Srdoc, Gregor 2011-07-18 22:35 UTC Phase plot made from 1811 data points taken by SuperWASP North cameras
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Revision History
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3 Otero, Sebastian Alberto 2012-08-27 00:11 UTC Flag set to variable.
2 Srdoc, Gregor 2011-07-18 22:35 UTC Period, amplitude, epoch and type of variability revised using SuperWASP public archive data. Phase plot and names added. Tycho-2 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.