AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  V2172 Cyg  
AAVSO UID
000-BCP-659 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 56 45.03 +51 34 33.8  (329.18763 +51.57606) Search nearby
B1950.0 21 54 54.56 +51 20 15.1
Proper motion
RA: -0.545 +/- 0.065 mas/yDec: -0.638 +/- 0.059 mas/ySource: Gaia DR1
Galactic coord. 97.494 -2.455
Other names

(Internal only)
ASASSN-V J215644.92+513434.8 BD+50 3496 HD 235668
HIP 108326 IOMC 3617000039 MWC 646
SAO 33895    
(Not logged in)  Add name
Variability type
BE
Spectral type B2
Mag. range
8.09 - 8.23 V
Discoverer --
Epoch
--
Outburst --
Period 0.76111048 d  (18.266652 h)
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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 7.45H = 7.47K = 7.21J - K = 0.23
AllWISE W1 = 6.81W2 = 6.53W3 = 5.84W4 = 4.69W1 - W2 = 0.28W3 - W4 = 1.15
APASS-DR9 B = 8.48V = 8.15g' = 8.24r' = 8.15i' = 8.15B - V = 0.33
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 56 45.03 +51 34 33.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 ASCC 115 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2012-10-05 01:11 UTC Update from [2012arXiv1210.0821A].
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 spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.0.22