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
  ZTF J213141.43+465430.0  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 31 41.44 +46 54 30.0  (322.92266 +46.90833) Search nearby
B1950.0 21 29 50.84 +46 41 12.8
Galactic coord. 91.348 -3.345
Other names

(Internal only)
ZTF J2131+4654    
(Not logged in)  Add name
Variability type
EA/HW
Spectral type sdOB+V
Mag. range
17.5 - 18.6 r
Discoverer Zwicky Transient Facility (ZTF)
Epoch
31 Mar 2018 (HJD 2458209.0569) Ephemeris
Outburst --
Period 0.12996811 d  (3.119235 h)
Rise/eclipse dur. 9.5%  (0.2963 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C g-band period= 0.2599336 d.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Keller, P. M.; Breedt, E.; Hodgkin, S.; et al., 2022, Eclipsing white dwarf
binaries in Gaia and the Zwicky Transient Facility		 2022MNRAS.509.4171K
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
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.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2022-06-20 20:57 UTC Type, spectral type, period, epoch, range and eclipse duration from 2022MNRAS.509.4171K.
1 Admin, VSX 2020-09-26 01:46 UTC Initial upload.

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]
172.30.2.115