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 J212205.68+492623.6  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 22 05.67 +49 26 23.6  (320.52362 +49.43989) Search nearby
B1950.0 21 20 21.62 +49 13 32.4
Galactic coord. 91.951 -0.412
Other names

(Internal only)
2MASS J21220568+4926235 Gaia DR3 2171042269468334080 IPHAS J212205.68+492623.6
WISEA J212205.70+492623.4    
(Not logged in)  Add name
Variability type
CTTS/ROT
Spectral type M
Mag. range
17.6 - 19.0 r
Discoverer Zwicky Transient Facility (ZTF)
Epoch
31 Aug 2018 (HJD 2458361.9) Ephemeris
Outburst --
Period 4.353 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 g-band period= 4.3321929 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 N. Grosso; et al., 2025, ATel #17546 2025ATel17546....1G
2 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
3 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
4 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
5 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
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.
Size 5' x 5' (297 x 298 pixels)
Center 21 22 05.67 +49 26 23.6 (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
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2025-12-18 14:38 UTC Type (CTTS) from 2025ATel17546....1G. Type (ROT), period, epoch and range from ZTF data. Spectral type from 2023A&A...674A..26C. Gaia DR3 position.
1 Admin, VSX 2020-09-26 01:38 UTC Preserved original object data.