W UMa (Eclipsing binary)

RA: 09h 43m 45.47s, DE: +55° 57' 09.10" (145.9394583233, 55.9525277778)

Data:
  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 7.750 (V)
  • Minimum brightness (Mag): 8.480 (V)
  • Brightness in secondary minimum (Mag): 8.430 (V)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.333636700000000
  • Epoch (JD): 15947.19700
  • Secondary Epoch (JD): 15947.36400
Chart
W UMa
Source: The STScI Digitized Sky Survey
Number of observations

98 x

Number of observers

12 x

Last observed before

10 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2415947.197 + 0.3336367 * E
S: M = 2415947.364 + 0.3336367 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline