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Latest Details
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Name
  PMAK V7  
AAVSO UID
000-BMY-284 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 28 43.22 +35 33 39.0  (322.18007 +35.56083) Search nearby
B1950.0 21 26 38.83 +35 20 30.1
Galactic coord. 83.031 -11.162
Other names

(Internal only)
2MASS J21284321+3533390 ASASSN-V J212843.22+353339.0 ASASSN-V J212843.24+353339.2
GSC 02712-00183 NSVS 8713126 TYC 2712-183-1
UCAC4 628-118469 USNO-B1.0 1255-0475775 WISE J212843.21+353338.9
WISEA J212843.22+353338.7    
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Variability type
SRB
Spectral type --
Mag. range
10.9 - 11.4 V
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
11 Feb 2018 (HJD 2458161.0) Ephemeris
Outburst --
Period 49.3 d
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym B-V= 1.81 (APASS), J-K= 1.24 (2MASS). Other period 617 d.
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References
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1 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S., 2020, The ASAS-SN all-sky
catalog of bright variable stars
2020AAS...23515403J
2 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
External Links
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Images
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Supporting Documents
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2 Phase Plot Pyatnytskyy, Maksym 2019-01-10 17:31 UTC Phase plot with ASAS-SN, APASS, and PMAK data.
1 Light Curve Pyatnytskyy, Maksym 2019-01-10 17:31 UTC Light curve with ASAS-SN, APASS, and PMAK data.
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Revision History
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2 Otero, Sebastian Alberto 2021-05-22 08:48 UTC Other names from 2020AAS...23515403J. Gaia EDR3 position.
1 Pyatnytskyy, Maksym 2019-01-11 07:25 UTC Initial submission.