AAVSO Home
The International
Variable Star Index
Search
Submit
Register
Log In
Account
About
Welcome, Guest. You are not logged in.
Log in
Revise
New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
PSP21ab
AAVSO UID
--
Constellation
Lacerta
Sequence
J2000.0
22 01 51.37 +41 02 11.6 (330.46404 +41.03656)
Search nearby
B1950.0
21 59 46.42 +40 47 41.8
Galactic coord.
91.688 -11.326
Other names
(Internal only)
2MASS J22015135+4102116
AT 2021acdq
ATO J330.4640+41.0365
UCAC4 656-104554
USNO-A2-0 1275-16915419
USNO-B1.0 1310-0453862
(Not logged in)
Add name
Variability type
VAR
Spectral type
--
Mag. range
16.0 - 17.0 CR
Discoverer
Wenjie Zhou, Fei Du, Jianlin Xu, Jiangao Ruan, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs)
Epoch
--
Outburst
--
Period
--
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
Transient Name Server, 2021 (online data)
--
2
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
-- Select --
APASS
AAVSOnet EPD
SIMBAD
SIMBAD Clickable Map
SIMBAD Coordinate query
VizieR Search
Aladin Java Applet
CDS Portal
CDS Biblio
SDSS Navigate Tool
ASAS-SN Sky Patrol
NSVS
CRTS
ZTF
Transient Name Server
SuperWASP
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Kamogata Wide-field Survey (KWS)
Go
Select a
Location
for more details.
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1
Phase plot
Rodriguez, David R.V.
2021-11-22 20:07 UTC
Zero point adjustment to ZTF r (+0.821)
(Not logged in)
Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2
Rodriguez, David R.V.
2021-11-22 20:07 UTC
Type, period, epoch, eclipse duration and range from ZTF data.
1
Otero, Sebastian Alberto
2021-11-19 00:57 UTC
Gaia EDR3 position.
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]
172.30.1.105