PW UMa (Eclipsing binary)

RA: 09h 15m 31.20s, DE: +65° 01' 27.20" (138.8800000000, 65.0242222216)

Data:

  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 11.100 (c)
  • Minimum brightness (Mag): 11.600 (c)
  • Brightness in secondary minimum (Mag): 11.600 (c)
  • Created: 2/28/2006
  • Created by: admin
Periodic elements:

  • Period (d): 0.555288800000000
  • Epoch (HJD): 51627.68900
  • Secondary Epoch (HJD): 51627.96700
Number of observations

35 x

Number of observers

7 x

Last observed before

717 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451627.689 + 0.5552888 * E
S: M = 2451627.967 + 0.5552888 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline