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Latest Details
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Name
  V2191 Cyg  
AAVSO UID
000-BDP-888 (37 observations)  
Constellation
Cygnus Sequence
J2000.0
20 33 30.53 +41 20 17.4  (308.37721 +41.33817) Search nearby
B1950.0 20 31 42.91 +41 09 58.4
Proper motion
RA: -4.0 +/- 3.4 mas/yDec: -2.6 +/- 3.7 mas/ySource: UCAC4
Galactic coord. 80.272 +0.763
Other names

(Internal only)
[MT91] 554    
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Variability type
EA
Spectral type B4Ve
Mag. range
13.14 - 13.42 Ic
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2007ApJ...664.1102K
2 A.Pigulski, Z.Kolaczkowski, MN 298, No.3, 753, 1998. 1998MNRAS.298..753P
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 = 11.03H = 10.53K = 10.29J - K = 0.74
AllWISE W1 = 10.09W2 = 10.06W3 = 7.23W4 = 2.48W1 - W2 = 0.03W3 - W4 = 4.75
APASS-DR9 B = 16.06V = 14.46g' = 15.33r' = 13.89i' = 13.17B - V = 1.60
SDSS-DR12 u = 17.84g = 15.86r = 16.39i = 13.82z = 13.21u - g = 1.98r - i = 2.57
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 33 30.53 +41 20 17.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Bica 2 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-16 02:31 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
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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