V2197 Cyg (Eclipsing binary)

RA: 20h 50m 16.33s, DE: +37° 56' 45.20" (312.5680416617, 37.9458888886)

Data:
  • Constellation: Cyg
  • Variability type: E
  • Maximal brightness (Mag): 10.900 (P)
  • Minimum brightness (Mag): 12.400 (P)
  • Brightness in secondary minimum (Mag): 10.900 (P)
  • Created: 6/18/2000
  • Created by: admin
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Periodic elements:
  • Period (d): 0.465749000000000
  • Epoch (JD): 51421.52600
  • Secondary Epoch (JD): 51421.75900
Chart
V2197 Cyg
Source: The STScI Digitized Sky Survey
Number of observations

9 x

Number of observers

5 x

Last observed before

1 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451421.526 + 0.465749 * E
S: M = 2451421.759 + 0.465749 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline