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Latest Details
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Name
  NSVS 5746595  
AAVSO UID
000-BKZ-364 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 37 39.73 +41 03 02.0  (309.41554 +41.05056) Search nearby
B1950.0 20 35 50.96 +40 52 28.4
Proper motion
RA: 1.3 +/- 1.6 mas/yDec: 5.4 +/- 1.5 mas/ySource: UCAC4
Galactic coord. 80.511 -0.035
Other names

(Internal only)
2MASS J20373973+4103020 ASASSN-V J203739.80+410302.3 GSC 03157-00820
UCAC4 656-090627 USNO-B1.0 1310-0394923 ZTF J203739.73+410302.2
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Variability type
EW
Spectral type G7
Mag. range
13.687 (0.374) g
Discoverer Ivan Sergey, Astrobloknot Team
Epoch
21 May 2018 (HJD 2458259.948) Ephemeris
Outburst --
Period 0.3807732 d  (9.13856 h)
Rise/eclipse dur. --
Remarks
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References
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1 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages
2020RAA....20..163Q
2 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
3 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
4 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 11.87H = 11.51K = 11.46J - K = 0.41
AllWISE W1 = 11.58W2 = 11.61W1 - W2 = -0.04
APASS-DR9 B = 14.29V = 13.49g' = 13.83r' = 13.35i' = 13.09B - V = 0.80
SDSS-DR12 u = 15.33g = 14.61r = 13.32i = 14.56z = 13.26u - g = 0.72r - i = -1.24
Images
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Supporting Documents
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1 Photometric curve Sergey, Ivan 2013-05-16 23:53 UTC
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Revision History
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3 Otero, Sebastian Alberto 2023-04-23 15:45 UTC Spectral type from 2020RAA....20..163Q.
2 Otero, Sebastian Alberto 2021-10-26 10:21 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2013-05-17 00:14 UTC Initial submission.