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Details for Revision 1
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Name
  alf Cyg  
AAVSO UID
000-BCM-159 (342 observations)  
Constellation
Cygnus Sequence
J2000.0
20 41 25.90 +45 16 49.0  (310.35792 +45.28028) Search nearby
B1950.0 20 39 43.59 +45 06 02.8
Galactic coord. 84.285 +1.998
Other names

(Internal only)
50 Cyg ADS 14172 A BD+44 3541
Deneb HD 197345 HIP 102098
HR 7924 IRC +50337 MWC 351
RAFGL 2633 SAO 49941  
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Variability type
ACYG
Spectral type A2Iae
Mag. range
1.21 - 1.29 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team VB A (B 11.4m, 75.3", 106deg).
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References
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1 Eh.S.Brodskaya, Izv. Krymsk. Astrofiz. Obs. 6, 84, 1951. --
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Supporting Documents
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Revision History
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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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