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Latest Details
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Name
  2MASS J20234755+3839011  
AAVSO UID
000-BKS-261 (2 observations)  
Constellation
Cygnus Sequence
J2000.0
20 23 47.55 +38 39 01.1  (305.94813 +38.65031) Search nearby
B1950.0 20 21 57.06 +38 29 15.3
Proper motion
RA: 5.8 +/- 6.2 mas/yDec: 13.9 +/- 6.0 mas/ySource: UCAC4
Galactic coord. 77.004 +0.700
Other names

(Internal only)
ASASSN-V J202347.54+383902.0 GSC2.3 N343018329 UCAC4 644-092136
USNO-B1.0 1286-0409452    
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Variability type
EW
Spectral type --
Mag. range
14.27 - 14.82 V
Discoverer Karsten Alich
Epoch
17 Aug 2012 (HJD 2456157.49179) Ephemeris
Outburst --
Period 0.3065 d  (7.36 h)
Rise/eclipse dur. --
Remarks
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1 Alich, Karsten Minimum II magnitude = 14.75 V. B-V = 0.82.
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References
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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 = 12.72H = 12.28K = 12.17J - K = 0.55
AllWISE W1 = 12.06W2 = 12.18W1 - W2 = -0.12
Images
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Supporting Documents
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1 Untitled Alich, Karsten 2012-10-17 19:55 UTC
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Revision History
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1 Alich, Karsten 2012-10-17 20:43 UTC --

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