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Details for Revision 2
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Name
  V Cyg  
AAVSO UID
000-BCM-152 (24042 observations)  
Constellation
Cygnus Sequence
J2000.0
20 41 18.27 +48 08 28.8  (310.32613 +48.14133) Search nearby
B1950.0 20 39 41.39 +47 57 42.9
Galactic coord. 86.536 +3.767
Other names

(Internal only)
AAVSO 2038+47 ASASSN-V J204118.25+480829.2 BD+47 3167
HIP 102082 IOMC 3578000043 IRC +50338
RAFGL 2632 SAO 49940  
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Variability type
M
Spectral type C5,3e-C7,4e(Npe)
Mag. range
7.7 - 13.9 V
Discoverer --
Epoch
13 Jun 1979 (HJD 2444038) Ephemeris
Outburst --
Period 421.27 d
Rise/eclipse dur. 46%  (193.784200000000 d)
Remarks
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References
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)
2012arXiv1210.0821A
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
3 T. Karlsson, Maxima of Mira stars --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-04-22 13:36 UTC Discoverer updated from 1907AnHar..55....1C page 29
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.