VSX : Detail for MGAB-V3815

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Name

MGAB-V3815

AAVSO UID

000-BPK-947 (237 observations)

Constellation

Cygnus

Sequence

J2000.0

20 57 25.26 +31 39 36.4 (314.35525 +31.66011)

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B1950.0

20 55 21.01 +31 27 59.0

Galactic coord.

75.639 -9.000

Other names

(Internal only)

2MASS J20572526+3139363	Gaia DR3 1864884665477250688	UCAC4 609-114972
USNO-A2.0 1200-16591269	USNO-B1.0 1216-0522642

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Variability type

Spectral type

Mag. range

14.90 - 15.32 r

Discoverer

Gabriel Murawski

Epoch

11 Aug 2022 (HJD 2459803.4597)

Ephemeris

Outburst

Period

18.4326 d

Rise/eclipse dur.

1.0% (0.18 d)

Remarks

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Murawski, Gabriel

Eccentric system. Min II = 14.99 r at phase 0.332. BP-RP= 1.53; g-r= 1.10.

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References

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Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive

2019PASP..131a8003M

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Location

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Images

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Supporting Documents

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3	Secondary eclipse	Murawski, Gabriel	2022-08-15 07:55 UTC	Zoom on the secondary eclipse from the phase plot.
2	Phase plot	Murawski, Gabriel	2022-08-14 20:37 UTC	Combined phase plot with ZTF data and observer with MGAB code.
1	Primary eclipse	Murawski, Gabriel	2022-08-14 20:37 UTC	Zoom on the primary eclipse from the phase plot.