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Name
  2MASS J20274195+4344553  
AAVSO UID
000-BCL-579 (1137 observations)  
Constellation
Cygnus Sequence
J2000.0
20 27 41.96 +43 44 55.3  (306.92483 +43.74871) Search nearby
B1950.0 20 25 59.35 +43 34 56.5
Proper motion
RA: 1.9 +/- 2.8 mas/yDec: -6.5 +/- 3.1 mas/ySource: UCAC4
Galactic coord. 81.592 +3.047
Other names

(Internal only)
ASASSN-V J202741.89+434453.9 UCAC3 268-196338 USNO-B1.0 1337-0378399
VSX J202741.9+434455    
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Variability type
EA
Spectral type --
Mag. range
13.62 - 13.67 CV
Discoverer Colin Littlefield; Ian Miller; Brian Skiff
Epoch
30 Jul 2011 (HJD 2455772.745) Ephemeris
Outburst --
Period 1.024 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Littlefield, Colin This is AAVSO reference star 137 for the field of V503 Cyg. The rise between phases 0.6 and 0.7 is quite possibly an artifact. It was observed on 5 July 2011 and 8 July 2011, but never again.
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References
There are currently no additional references filed for this star.
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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 K = 11.54
AllWISE W1 = 11.36W2 = 11.38W3 = 8.53W4 = 5.83W1 - W2 = -0.01W3 - W4 = 2.69
APASS-DR9 B = 14.65V = 13.66g' = 14.14r' = 13.37i' = 13.08B - V = 0.99
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 27 41.96 +43 44 55.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase Plot Littlefield, Colin 2011-09-12 04:11 UTC
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Revision History
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1 Littlefield, Colin 2011-09-12 04:26 UTC Initial submission.

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