V2239 Cyg (Eclipsing binary)

RA: 20h 15m 17.57s, DE: +37° 31' 43.92" (303.8232041667, 37.5288666660)

CzeV: CzeV5, Gcvs: V2239 Cyg, Gsc: GSC 03151-02126, Ucac4: UCAC4 638-091516

Data:
  • Constellation: Cyg
  • Variability type: EA
  • Maximal brightness (Mag): 11.730
  • Minimum brightness (Mag): 12.510
  • Created: 7/30/2014
  • Created by: admin
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Periodic elements:
  • Period (d): 0.610595000000000
  • Epoch (HJD): 2451427.40630
  • Secondary Epoch (HJD): 2451427.7115975 (est.)
Additional data:
  • Discoverer: Šafář
  • Discovery year: 1999
Change log:

2/25/2025, Filip Walter:

  • Photometric band: → Null
  • Alternative designation: CzeV: CzeV5 Cyg → CzeV: CzeV5 Cyg, Gcvs: V2239 Cyg

Chart
V2239 Cyg
Source: The STScI Digitized Sky Survey
Number of observations

62 x

Number of observers

5 x

Last observed before

953 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451427.4063 + 0.610595 * E
S: M = 2451427.7115975 + 0.610595 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline