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
  V2097 Cyg  
AAVSO UID
000-BDP-814 (9 observations)  
Constellation
Cygnus Sequence
J2000.0
19 58 13.67 +34 25 21.9  (299.55696 +34.42275) Search nearby
B1950.0 19 56 19.75 +34 17 11.1
Proper motion
RA: 4.112 +/- 0.031 mas/yDec: -0.136 +/- 0.031 mas/ySource: Gaia DR1
Galactic coord. 70.655 +2.684
Other names

(Internal only)
BD+34 3813 HD 189335 HIP 98289
IOMC 2678000030 SAO 69174  
(Not logged in)  Add name
Variability type
SPB
Spectral type B9
Mag. range
7.68 - 7.71 Hp
Discoverer --
Epoch
01 Sep 1991 (HJD 2448500.982) Ephemeris
Outburst --
Period 1.03144 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 J.S. Nichols et al., 2010, ApJS 188, 473 (online data) 2010ApJS..188..473N
3 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 = 7.82H = 7.92K = 7.94J - K = -0.12
AllWISE W1 = 7.96W2 = 8.01W3 = 8.13W1 - W2 = -0.05
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 58 13.67 +34 25 21.9 (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 109 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 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 15:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.