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Name
  NSVS 8493939  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 16 05.56 +37 01 11.2  (304.02315 +37.01978) Search nearby
B1950.0 20 14 13.63 +36 51 53.4
Proper motion
RA: -9.5 +/- 4.7 mas/yDec: 7.8 +/- 4.5 mas/ySource: UCAC4
Galactic coord. 74.799 +1.031
Other names

(Internal only)
2MASS J20160555+3701111 ASASSN-V J201605.63+370111.2 IRAS 20142+3651
VSX J201605.5+370111 ZTF J201605.55+370111.1  
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Variability type
SR
Spectral type M7
Mag. range
13.433 (0.576) r
Discoverer Martin Nicholson
Epoch
10 Apr 2018 (HJD 2458219.2692) Ephemeris
Outburst --
Period 239.2424673 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given. g-band period= 261.1052517 d.
2 Nicholson, Martin B-V = 1.55; J-K = 1.719
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References
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1 NSVS M. Nicholson, unpublished
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
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 = 5.98H = 4.78K = 4.26J - K = 1.72
AllWISE W1 = 4.14W2 = 3.88W3 = 2.85W4 = 1.68W1 - W2 = 0.27W3 - W4 = 1.17
APASS-DR9 g' = 15.90r' = 13.16i' = 10.21
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 16 05.56 +37 01 11.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 111 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-26 08:44 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Nicholson, Martin 2007-04-09 13:53 UTC Initial submission.

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