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Latest Details
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Name
  PMAK V145  
AAVSO UID
000-BQG-049 (No observations)  
Constellation
Pegasus Sequence
J2000.0
21 56 20.79 +29 24 55.6  (329.08663 +29.41544) Search nearby
B1950.0 21 54 06.48 +29 10 38.2
Galactic coord. 83.157 -19.624
Other names

(Internal only)
2MASS J21562070+2924554 GSC 02215-01072 TIC 17927080
UCAC4 598-133765 USNO-A2.0 1125-18929228 USNO-B1.0 1194-0558776
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Variability type
EA
Spectral type G
Mag. range
13.05 - 13.19 V
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
29 Sep 2022 (HJD 2459852.325) Ephemeris
Outburst --
Period 67.9503 d
Rise/eclipse dur. 0.80%  (0.54 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Pyatnytskyy, Maksym J-K= 0.40, B-V= 0.65 (APASS DR9). Eccentric system. Min II at phase 0.8176, depth 0.014 TESS, duration 0.35%.
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References
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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 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
3 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I
2020RNAAS...4..204H
4 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 56 20.79 +29 24 55.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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3 Zoomed Phase Plot Min II Pyatnytskyy, Maksym 2025-07-27 07:37 UTC Zoomed Min II phase plot with TESS QLP, ASAS-SN, ZTF, and SuperWASP data.
2 Zoomed Phase Plot Min I Pyatnytskyy, Maksym 2025-07-27 07:37 UTC Zoomed Min I phase plot with TESS QLP, ASAS-SN, ZTF, and SuperWASP data.
1 Phase Plot Pyatnytskyy, Maksym 2025-07-27 07:36 UTC Phase plot with TESS QLP, ASAS-SN, ZTF, and SuperWASP data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Pyatnytskyy, Maksym 2025-08-01 15:32 UTC Gaia DR3 position. Maximum magnitude derived from Gaia DR3 data. Spectral type from 2023A&A...674A..26C.