VSX : Detail for GrAGVar071

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Name

GrAGVar071

AAVSO UID

000-BPW-315 (No observations)

Constellation

Triangulum Australe

Sequence

J2000.0

15 31 58.34 -68 50 38.5 (232.99308 -68.84403)

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B1950.0

15 27 08.44 -68 40 26.8

Galactic coord.

316.611 -10.351

Other names

(Internal only)

2MASS J15315830-6850387	GSC 09259-01852	Gaia DR3 5820193956168948480
TIC 446947562	UCAC4 106-094652	USNO-A2.0 0150-15134992
USNO-B1.0 0211-0439698

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Variability type

Spectral type

Mag. range

12.67 - 12.76 V

Discoverer

F. Intini (GrAG), C. Marino (GrAG), G. Mazzacurati (GrAG), M. Grassi (GrAG)

Epoch

04 Sep 2020 (HJD 2459097.122)

Ephemeris

Outburst

Period

0.937868 d (22.5088 h)

Rise/eclipse dur.

10% (2.25 h)

Remarks

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Mazzacurati, Giorgio

Min II = 12.71 V. Uncertain identification. Data in the table are for the blend of two stars 1.2" apart: Gaia DR3 5820193956168948480 (G= 12.70, chosen as the variable star) and Gaia DR3 5820193956161392384 (G= 14.74).

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References

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1	Creevey, O. L.; et al., 2022, 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
3	Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae (ASAS-SN) Light Curve Server v1.0	2017PASP..129j4502K

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Images

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Supporting Documents

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3	Combined Phase Plot, zoom on Min II	Mazzacurati, Giorgio	2024-04-21 18:31 UTC
2	Combined Phase Plot, zoom on Min I	Mazzacurati, Giorgio	2024-04-21 18:30 UTC
1	Combined Phase Plot	Mazzacurati, Giorgio	2024-04-21 18:29 UTC	Combined phase plot of ASAS-SN V, ASAS-SN g and four TESS QLP datasets: QLPr 12 (May’19-Jun’19), QLPr 39 (May’21-June’21), QLPr 65 (May’23-June’23), QLPr 66 (June’23)