VSX : Detail for PMAK V149

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Name

PMAK V149

AAVSO UID

000-BQK-720 (No observations)

Constellation

Taurus

Sequence

J2000.0

05 59 43.57 +28 08 13.9 (89.93154 +28.13719)

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B1950.0

05 56 34.12 +28 08 05.8

Galactic coord.

182.264 +2.261

Other names

(Internal only)

2MASS J05594356+2808138	GSC 01875-01740	TIC 79234043
UCAC4 591-025580	USNO-A2.0 1125-03139604	USNO-B1.0 1181-0133945

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Variability type

DSCT

Spectral type

Mag. range

12.24 V (0.02)TESS

Discoverer

Maksym Pyatnytskyy (PMAK (AAVSO))

Epoch

01 Nov 2023 (HJD 2460250.1295)

Ephemeris

Outburst

Period

0.0506021 d (72.8670 min)

Rise/eclipse dur.

Remarks

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Pyatnytskyy, Maksym

J-K= 0.22, B-V= 0.46 (APASS DR9). Multiperiodic star, additional prominent periods 0.0554973, 0.0511909, 0.0481879 days.

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References

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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

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Location

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Images

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Supporting Documents

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3	Phase Plot	Pyatnytskyy, Maksym	2026-03-13 11:26 UTC	Phase plot with TESS and PMAK data.
2	TESS Light Curve with Model	Pyatnytskyy, Maksym	2026-03-13 11:23 UTC	Part of the TESS light curve with a model built with the periods of 0.0506021, 0.0554973, 0.0511909, and 0.0481879 days.
1	TESS Phase Plot with Model	Pyatnytskyy, Maksym	2026-03-13 11:22 UTC	Phase plot with TESS data and model. The model built with the periods of 0.0506021, 0.0554973, 0.0511909, 0.0481879 days.