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Latest Details
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Name
  V2111 Cyg  
AAVSO UID
000-BDP-825 (4 observations)  
Constellation
Cygnus Sequence
J2000.0
20 10 38.23 +33 51 20.5  (302.65929 +33.85569) Search nearby
B1950.0 20 08 42.23 +33 42 23.3
Proper motion
RA: 2.44 +/- 0.41 mas/yDec: -1.33 +/- 0.47 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 71.547 +0.211
Other names

(Internal only)
ASASSN-V J201038.18+335119.6 BD+33 3781 HD 191811
HIP 99415 IOMC 2679000046 SAO 69555
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Variability type
SPB
Spectral type B3V
Mag. range
7.62 - 7.65 Hp
Discoverer --
Epoch
31 Aug 1991 (HJD 2448500.47) Ephemeris
Outburst --
Period 1.4423 d
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 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
2 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200		 1997yCat.1239....0E
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 = 7.67H = 7.78K = 7.79J - K = -0.12
AllWISE W1 = 7.79W2 = 7.85W3 = 7.99W4 = 8.14W1 - W2 = -0.05W3 - W4 = -0.15
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 10 38.23 +33 51 20.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Roslund 5 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 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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