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Latest Details
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Name
  PMAK V151  
AAVSO UID
000-BQL-155 (3 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 23 06.05 +61 19 10.2  (350.77521 +61.31950) Search nearby
B1950.0 23 20 52.38 +61 02 41.7
Galactic coord. 112.537 +0.243
Other names

(Internal only)
2MASS J23230605+6119101 GSC 04279-00585 Gaia DR3 2015646813656474112
TIC 269809093 UCAC4 757-074752 USNO-A2.0 1500-09702807
USNO-B1.0 1513-0355905    
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Variability type
SPB
Spectral type B
Mag. range
13.52 V (0.07)TESS
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
31 Mar 2024 (HJD 2460400.844) Ephemeris
Outburst --
Period 0.3679758 d  (8.83142 h)
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym J-K= 0.24, B-V= 0.45 (APASS DR9).
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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 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
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 23 06.05 +61 19 10.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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3 Phase Plot Pyatnytskyy, Maksym 2026-04-22 14:18 UTC Phase plot with TESS and PMAK data.
2 Zoomed TESS Sector77 Light Curve Pyatnytskyy, Maksym 2026-04-07 14:07 UTC Zoomed TESS Sector 77 light curve.
1 TESS Sector77 Light Curve Pyatnytskyy, Maksym 2026-04-07 14:06 UTC TESS Sector 77 light curve.
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Revision History
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1 Pyatnytskyy, Maksym 2026-04-22 14:34 UTC Gaia DR3 position. Type, period, and epoch from TESS and PMAK data. Range from TESS and Gaia DR3 data. Spectral type from 2023A&A...674A..26C.

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