VSX : Detail for PMAK V8

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Name

PMAK V8

AAVSO UID

000-BMY-391 (39 observations)

Constellation

Cygnus

Sequence

J2000.0

21 41 45.58 +44 05 49.4 (325.43992 +44.09706)

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B1950.0

21 39 48.66 +43 52 06.4

Galactic coord.

90.768 -6.613

Other names

(Internal only)

2MASS J21414558+4405493	ASASSN-V J214145.55+440549.4	GSC 03196-02125
TYC 3196-2125-1	UCAC4 671-102147	USNO-A2.0 1275-16299584
USNO-B1.0 1340-0442937

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Variability type

Spectral type

Mag. range

11.26 - 11.63 V

Discoverer

Maksym Pyatnytskyy (PMAK (AAVSO))

Epoch

26 Feb 2018 (HJD 2458176.0)

Ephemeris

Outburst

Period

126.9 d

Rise/eclipse dur.

Remarks

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Pyatnytskyy, Maksym

B-V= 1.78 (APASS), J-K= 1.22 (2MASS). Elements in the table are for the minima of the Long Secondary Period (LSP).

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References

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1	Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10	2018AAS...23222306H
2	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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Location

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Images

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Supporting Documents

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2	Phase Plot	Pyatnytskyy, Maksym	2019-01-15 00:52 UTC	Phase plot with ASAS-SN, APASS, and PMAK data.
1	Light Curve	Pyatnytskyy, Maksym	2019-01-13 16:53 UTC	Light curve with ASAS-SN, APASS, and PMAK data.