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Latest Details
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Name
  V1331 Cyg  
AAVSO UID
000-BCV-719 (3878 observations)  
Constellation
Cygnus Sequence
J2000.0
21 01 09.20 +50 21 44.6  (315.28833 +50.36239) Search nearby
B1950.0 20 59 32.25 +50 09 54.9
Proper motion
RA: -3.9 +/- 2.2 mas/yDec: -1.2 +/- 1.7 mas/ySource: UCAC4
Galactic coord. 90.314 +2.676
Other names

(Internal only)
AAVSO 2056+49 ASASSN-V J210109.18+502144.9 HBC 302
IOMC 3596000039 LkHA 120 SVS 1701
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Variability type
INST
Spectral type A8-F0eq(T)
Mag. range
10.59 - 13.08 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Associated with a cometary nebula.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.V.Zajtseva, Perem. Zvezdy 16, N4, 435, 1968. 1968PZ.....16..435Z
3 L.V.Kuhi, ApJ 140, 1409, 1964. 1964ApJ...140.1409K
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.88H = 9.29K = 8.56J - K = 1.32
AllWISE W1 = 7.14W2 = 6.13W3 = 3.88W4 = 1.44W1 - W2 = 1.01W3 - W4 = 2.44
APASS-DR9 B = 13.19V = 12.04g' = 12.74r' = 11.64i' = 11.16B - V = 1.15
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 01 09.20 +50 21 44.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
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.