CV Dra (Eclipsing binary)

RA: 17h 31m 57.24s, DE: +57° 10' 42.30" (262.9884999900, 57.1784166660)

Data:
  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 9.500 (P)
  • Minimum brightness (Mag): 10.100 (P)
  • Brightness in secondary minimum (Mag): 9.500 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.617599500000000
  • Epoch (HJD): 47305.43500
  • Secondary Epoch (HJD): 47305.74200
Chart
CV Dra
Source: The STScI Digitized Sky Survey
Number of observations

65 x

Number of observers

10 x

Last observed before

1378 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2447305.435 + 0.6175995 * E
S: M = 2447305.742 + 0.6175995 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline