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
  AISV-ID J305.772+31.210  
AAVSO UID
000-BQD-016 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 23 05.19 +31 12 36.6  (305.77162 +31.21017) Search nearby
B1950.0 20 21 04.31 +31 02 54.3
Galactic coord. 70.819 -3.443
Other names

(Internal only)
2MASS J20230520+3112366 ATO J305.7716+31.2101 GSC2.3 N33Y000339
TIC 136553844 UCAC4 607-104695 URAT1 607-487535
USNO-A2.0 1200-15013833 USNO-B1.0 1212-0469631 XPM 242-0695136
(Not logged in)  Add name
Variability type
EA/GS
Spectral type K
Mag. range
13.85 - 14.01 g
Discoverer Shuming Wang
Epoch
06 May 2024 (HJD 2460437) Ephemeris
Outburst --
Period 1675 d  (4.59 y)
Rise/eclipse dur. 8%  (19 weeks)
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 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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 20 23 05.19 +31 12 36.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
4 Phase plot primary minimum Wang, Shuming 2025-03-15 11:56 UTC Zoomed portion of the eclipse with ZTF and ASAS-SN data.
3 Phase plot Wang, Shuming 2025-03-15 11:20 UTC Phase plot with ZTF ATLAS and ASAS-SN data.
2 Target image Wang, Shuming 2025-02-11 13:20 UTC Pan-STARRS1 y/i/g image.
1 Light curve Wang, Shuming 2025-02-11 11:44 UTC Light curve with ZTF ATLAS and ASAS-SN data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Wang, Shuming 2025-03-17 15:58 UTC Gaia DR3 position. Spectral type from 2023A&A...674A..26C.