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Latest Details
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Name
  PMAK V143  
AAVSO UID
000-BQG-015 (No observations)  
Constellation
Cepheus Sequence
J2000.0
20 32 45.62 +60 10 05.0  (308.19008 +60.16806) Search nearby
B1950.0 20 31 43.32 +59 59 47.1
Galactic coord. 95.577 +11.896
Other names

(Internal only)
GSC 04233-02370 TIC 352698880 UCAC4 751-062611
USNO-A2.0 1500-07467608 USNO-B1.0 1501-0282163  
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Variability type
ROT:
Spectral type K
Mag. range
13.95 V (0.12)TESS
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
24 Sep 2024 (HJD 2460578.00) Ephemeris
Outburst --
Period 14.09 d
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym J-K= 0.84, B-V= 1.34 (APASS DR9). The periodogram shows two close prominent frequencies corresponding to periods of 11.09 d and 13.34 d.
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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
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Supporting Documents
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3 Phase Plot Pyatnytskyy, Maksym 2025-07-30 08:13 UTC Phase plot with TESS QLP data.
2 Periodogram Pyatnytskyy, Maksym 2025-07-14 15:11 UTC Periodogram
1 Light Curve Pyatnytskyy, Maksym 2025-07-14 14:56 UTC Light curve with TESS QLP data.
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Revision History
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1 Pyatnytskyy, Maksym 2025-07-30 14:43 UTC Gaia DR3 position. Mean magnitude derived from Gaia DR3 data. Spectral type from 2023A&A...674A..26C.

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