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Details for Revision 1
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Name
  VSX J215513.0+551655  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 55 13.04 +55 16 55.3  (328.80433 +55.28203) Search nearby
B1950.0 21 53 29.35 +55 02 39.9
Galactic coord. 99.600 +0.603
Other names

(Internal only)
GSC2.3 N1BV009148 UCAC4 727-077531 USNO-B1.0 1452-0376032
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Variability type
EW
Spectral type --
Mag. range
15.28 - 15.38 CV
Discoverer Javier Ruiz Fernández (Observatorio de Cantabria)
Epoch
04 Jun 2011 (HJD 2455717.37027) Ephemeris
Outburst --
Period 0.321630 d  (7.7191 h)
Rise/eclipse dur. --
Remarks
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1 Ruiz, Javier Close double. Fainter companion (2MASS J1551341+5516569, ≈1 mag. fainter) 3" to the NE. Amplitude of variations reduced. It is uncertain which one is the variable star.
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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
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Supporting Documents
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1 Phase curve Ruiz, Javier 2012-09-25 01:08 UTC
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Revision History
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2 Otero, Sebastian Alberto 2021-10-25 21:22 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Ruiz, Javier 2012-09-25 03:09 UTC Initial submission.

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