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Details for Revision 1
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Name
  V1515 Cyg  
AAVSO UID
000-BCL-448 (5235 observations)  
Constellation
Cygnus Sequence
J2000.0
20 23 48.00 +42 12 26.0  (305.95000 +42.20722) Search nearby
B1950.0 20 22 03.33 +42 02 40.7
Galactic coord. 79.919 +2.740
Other names

(Internal only)
AAVSO 2020+41 HBC 692  
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Variability type
FU
Spectral type G0-G5eaqIb
Mag. range
13.51 - 17.7 B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team In a dark nebula, near the nebula NGC 6914. Connected with nebular appendage like a Comma. Light increase was observed from 1944 till 1958. Since 1958 the star is in Max. Slow light variations with A <= 1.6m. The absorption line Li I lambda 6707A is seen in the spectrum.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 E.W.Gottlieb, W.Liller, ApJ 225, 488, 1978. 1978ApJ...225..488G
3 W.Wenzel, H.Gessner, MVS 7, H.2, 23, 1975. --
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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.
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.