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Latest Details
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Name
  NSVS 8489287  
AAVSO UID
000-BLW-878 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 12 18.84 +37 00 57.5  (303.07850 +37.01599) Search nearby
B1950.0 20 10 27.40 +36 51 54.7
Proper motion
RA: -16.9 +/- 4.8 mas/yDec: -15.7 +/- 5.1 mas/ySource: UCAC4
Galactic coord. 74.378 +1.657
Other names

(Internal only)
2MASS J20121883+3700575 ASASSN-V J201218.84+370057.4 IRAS 20104+3651
KIC 1526934 MSX6C G074.3782+01.6574 NSVS 5717857
NSVS 8468584 UCAC4 636-091021 URAT1 636-412678
USNO-B1.0 1270-0471374 ZTF J201218.83+370057.5  
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Variability type
SR
Spectral type --
Mag. range
14.159 r (1.2)R1
Discoverer Ivan Sergey, Dubrovski Sergei, Astrobloknot Team
Epoch
08 Nov 2018 (HJD 2458430.6276) Ephemeris
Outburst --
Period 112.0283386 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 Sergey, Ivan J-K= 1.69. NSVS magnitudes contaminated by UCAC4 636-090989 V= 12.6 (sep. 46"). Range has been corrected.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
External Links
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Location    Go   
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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 = 7.10H = 5.91K = 5.41J - K = 1.69
AllWISE W1 = 5.27W2 = 5.12W3 = 4.46W4 = 3.62W1 - W2 = 0.15W3 - W4 = 0.84
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 12 18.84 +37 00 57.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2016-03-12 00:47 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-26 02:27 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2016-03-12 03:51 UTC Initial submission.

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