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
  NSVS J2012031+340109  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 12 03.17 +34 01 08.0  (303.01319 +34.01889) Search nearby
B1950.0 20 10 07.28 +33 52 05.9
Proper motion
RA: -6.3 +/- 3.7 mas/yDec: -8.0 +/- 3.1 mas/ySource: UCAC4
Galactic coord. 71.845 +0.054
Other names

(Internal only)
ASASSN-V J201203.18+340107.2 Case 205 ZTF J201203.16+340107.9
(Not logged in)  Add name
Variability type
SR
Spectral type N
Mag. range
14.292 (0.552) g
Discoverer --
Epoch
22 Sep 2018 (HJD 2458384.0139) Ephemeris
Outburst --
Period 248.3414653 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1954ApJ...120..129N
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 = 6.08H = 4.67K = 4.00J - K = 2.08
AllWISE W1 = 3.73W2 = 3.13W3 = 3.09W4 = 2.52W1 - W2 = 0.59W3 - W4 = 0.57
APASS-DR9 B = 16.11V = 12.61g' = 14.34r' = 11.24B - V = 3.51
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 12 03.17 +34 01 08.0 (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
 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 Otero, Sebastian Alberto 2021-10-26 08:15 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
2 Admin, VSX 2007-04-04 09:57 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.