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  V Cyg  
000-BCM-152 (23647 observations)  
Cygnus Sequence
20 41 18.27 +48 08 28.8  (310.32613 +48.14133) Search nearby
B1950.0 20 39 41.43 +47 57 43.6
Proper motion
RA: -7.893 +/- 0.094 mas/yDec: -14.113 +/- 0.079 mas/ySource: Gaia DR1
Galactic coord. 86.536 +3.767
Other names

(Internal only)
AAVSO 2038+47 BD+47 3167 HIP 102082
IOMC 3578000043 IRC +50338 RAFGL 2632
SAO 49940    
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Variability type
Spectral type C5,3e-C7,4e(Npe)
Mag. range
7.7 - 13.9 V
Discoverer --
13 Jun 1979 (HJD 2444038) Ephemeris
Outburst --
Period 421.27 d
Rise/eclipse dur. 46%  (193.784200000000 d)
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2 T. Karlsson, Maxima of Mira stars --
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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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 = 3.10H = 1.27K = 0.12J - K = 2.98
AllWISE W4 = -3.13
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.