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Latest Details
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Name
  V0447 Cyg  
AAVSO UID
000-BDN-492 (3509 observations)  
Constellation
Cygnus Sequence
J2000.0
20 05 53.17 +35 52 11.0  (301.47154 +35.86972) Search nearby
B1950.0 20 04 00.66 +35 43 31.5
Proper motion
RA: -3.8 +/- 2.0 mas/yDec: -5.3 +/- 2.8 mas/ySource: UCAC4
Galactic coord. 72.713 +2.121
Other names

(Internal only)
AN 516.1936 ASASSN-V J200553.17+355210.1  
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Variability type
EA/SD:
Spectral type A3+F5
Mag. range
13.1 - 14.5 p
Discoverer --
Epoch
17 Dec 1938 (HJD 2429250.222) Ephemeris
Outburst --
Period 2.205587 d
Rise/eclipse dur. 18%  (9.53 h)
Remarks
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1 GCVS Team In the region of the open cluster NGC 6871.
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References
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1 Bob Nelson's O-C files, 2016 --
2 MVS N269, 1957. --
3 A.A.Wachmann, Erg AN 11, N5, 1948. --
External Links
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Location    Go   
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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 = 11.18H = 10.70K = 10.61J - K = 0.57
AllWISE W1 = 10.47W2 = 10.50W3 = 10.55W1 - W2 = -0.03
APASS-DR9 B = 13.77V = 12.93g' = 13.34r' = 12.66i' = 12.37B - V = 0.84
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 05 53.17 +35 52 11.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6871 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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