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Latest Details
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Name
  V2901 Cyg  
AAVSO UID
000-BJX-186 (1 observation)  
Constellation
Cygnus Sequence
J2000.0
20 10 58.81 +35 27 03.4  (302.74503 +35.45095) Search nearby
B1950.0 20 09 05.09 +35 18 04.9
Proper motion
RA: 0.0 +/- 3.7 mas/yDec: -1.7 +/- 9.4 mas/ySource: UCAC4
Galactic coord. 72.921 +1.024
Other names

(Internal only)
2MASS J20105880 +3527034 AN 77.1939 ASASSN-V J201058.70+352702.9
CMC14 201058.8 +352703 CSV 5063 GSC2.3 N33I038057
NSV 12875 USNO-A2.0 1200-14631280 ZTF J201058.80+352703.3
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Variability type
EB
Spectral type --
Mag. range
12.98 - 13.25 V
Discoverer --
Epoch
23 Jul 2010 (HJD 2455401.49048) Ephemeris
Outburst --
Period 0.796461 d  (19.1151 h)
Rise/eclipse dur. --
Remarks
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1 Marrero corujo, Angel Luis O'ConnelI effect.
2 GCVS Team See also [A.A.Wachmann, Erg AN 11, No.5, 1948.].
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2020, The 82nd
Name-List of Variable Stars. Part III - RA 20h to 24h and Novae
2020PZ.....40....6K
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 A.A.Wachmann, BZ 22, 10, 1940. --
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 = 12.25H = 12.08K = 11.97J - K = 0.28
AllWISE W1 = 12.03W2 = 12.09W3 = 10.06W4 = 8.25W1 - W2 = -0.06W3 - W4 = 1.81
APASS-DR9 B = 14.46V = 13.86g' = 14.11r' = 13.66i' = 13.49B - V = 0.60
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 10 58.81 +35 27 03.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Light curve NSV 12875 Marrero corujo, Angel Luis 2010-10-29 00:06 UTC After 10 nights of observation and more than 1,634 measures the V-band photometric variability confirms the star, being the type of EB, with a range of 0.89 (±0.05) magnitudes and a period of 0.796461 day (±5).

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Revision History
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4 Otero, Sebastian Alberto 2021-10-26 09:02 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Admin, VSX 2020-10-21 03:15 UTC Update from [2020PZ.....40....6K].
2 Marrero corujo, Angel Luis 2010-10-29 00:06 UTC After a thoughtful search of the NSV catalog, NSV 12875 was chosen for photometric study with the intention to rule out or confirm their variability.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.