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Details for Revision 1
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Name
  NSV 25643  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 30 50.50 +48 29 01.0  (322.71042 +48.48361) Search nearby
B1950.0 21 29 02.56 +48 15 46.0
Galactic coord. 92.321 -2.097
Other names

(Internal only)
BD+47 3440    
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Variability type --
Spectral type --
Mag. range
10.33 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team B-V = 0.40. Var from comparison between published data. Close NE companion 11.1, 8".
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1994BICDS..44....9P
2 V.Mohan, R.Sagar, MN 213, No.2, 337, 1985. 1985MNRAS.213..337M
3 B.J.McNamara, W.L.Sanders, AsAp Suppl 30, No.1, 45, 1977. 1977A&AS...30...45M
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Supporting Documents
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Stellar Association Membership
 NGC 7092 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 2017-12-15 14:17 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.