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Details for Revision 2
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Name
  V1977 Cyg  
AAVSO UID
000-BDP-722 (3141 observations)  
Constellation
Cygnus Sequence
J2000.0
20 47 37.47 +43 47 24.9  (311.90612 +43.79025) Search nearby
B1950.0 20 45 51.43 +43 36 18.4
Galactic coord. 83.801 +0.207
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J20473745+4347249 AS 442 EM* AS 442
GSC 03178-00282 HBC 697 JP11 5258
MHA 235-36 NSV 13308 SVS 2880
TYC 3178-282-1 UHA 25  
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Variability type
INA
Spectral type --
Mag. range
10.81 - 11.44 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 2.03; B-V= 0.76.
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References
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1 Herbst, W.; Shevchenko, V. S., 1999, A Photometric Catalog of Herbig AE/BE
Stars and Discussion of the Nature and Cause of the Variations of UX
Orionis Stars
1999AJ....118.1043H
2 Terranegra, L.; et al., 1994, Uvbybeta photometry of Orion population stars
and related objects associated with six star forming regions
1994A&AS..104..557T
3 S.Ju.Melnikov, Perem Zvyozdy 23, No.3, in press. 1993PZ.....23..117M
4 G.H.Herbig, ApJ 128, No.2, 259, 1958. 1958ApJ...128..259H
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Location    Go   
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Supporting Documents
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Campaigns/Programs
 YSO Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2014-07-16 04:29 UTC Spectral type from 1994A&AS..104..557T. Type and range from 1999AJ....118.1043H. UCAC4 position.
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.