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Details for Revision 2
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Name
  Z Cyg  
AAVSO UID
000-BCK-199 (24451 observations)  
Constellation
Cygnus Sequence
J2000.0
20 01 27.46 +50 02 32.6  (300.36442 +50.04239) Search nearby
B1950.0 20 00 02.50 +49 54 08.6
Galactic coord. 84.442 +10.230
Other names

(Internal only)
AAVSO 1958+49 BD+49 3160 HD 190163
IRC +50314 RAFGL 5456S  
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Variability type
M
Spectral type M5e-M9e
Mag. range
7.1 - 14.7 V
Discoverer --
Epoch
13 Jan 1981 (HJD 2444618) Ephemeris
Outburst --
Period 263.69 d
Rise/eclipse dur. 45%  (119 d)
Remarks
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1 GCVS Team OH, H2O emission.
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References
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1 T. Köhl, AN 196, 145, 1913. 1913AN....196..145K
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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Location    Go   
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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 Billiaert, Bruno 2015-12-06 00:29 UTC Added reference and discoverer.
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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