VSX : Detail for PMAK V152

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Name

PMAK V152

AAVSO UID

000-BQL-324 (No observations)

Constellation

Cassiopeia

Sequence

J2000.0

23 17 46.01 +60 53 19.4 (349.44171 +60.88872)

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B1950.0

23 15 34.71 +60 36 55.0

Galactic coord.

111.783 +0.061

Other names

(Internal only)

2MASS J23174601+6053194	TIC 269112450	UCAC4 755-078648
USNO-A2.0 1500-09619338	USNO-B1.0 1508-0358915

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Variability type

EA+BY

Spectral type

Mag. range

15.24 V (0.08)TESS

Discoverer

Maksym Pyatnytskyy (PMAK (AAVSO))

Epoch

22 Apr 2024 (HJD 2460422.847)

Ephemeris

Outburst

Period

1.1231069 d

Rise/eclipse dur.

6% (1.617 h)

Remarks

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Pyatnytskyy, Maksym

J-K= 0.65, B-V= 0.88 (APASS DR9). EA Min I 0.03 TESS. BY variability with elements BJD 2460422.744 + 1.117347 d x E, amplitude 0.06 TESS.

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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	Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS)	2014SPIE.9143E..20R

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Location

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Images

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Supporting Documents

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4	Phase Plot BY	Pyatnytskyy, Maksym	2026-04-30 15:17 UTC	Phase plot with TESS data, along with the model of BY variability. The data are aligned using the mean magnitude derived from Gaia DR3 data.
3	TESS Phase Plot for Different Sectors	Pyatnytskyy, Maksym	2026-04-30 15:16 UTC	Phase plot with TESS data for different sectors.
2	Zoomed Phase Plot EA	Pyatnytskyy, Maksym	2026-04-30 15:14 UTC	Zoomed phase plot of TESS and PMAK data, along with the model of EA variability. The data are aligned using the mean magnitude derived from Gaia DR3 data.
1	Phase Plot EA	Pyatnytskyy, Maksym	2026-04-30 15:13 UTC	Phase plot of TESS and PMAK data, along with the model of EA variability. The data are aligned using the mean magnitude derived from Gaia DR3 data.