IW UMa (Eclipsing binary)

RA: 09h 29m 00.64s, DE: +43° 44' 01.70" (142.2526666617, 43.7338055552)

Data:
  • Constellation: UMa
  • Variability type: EA
  • Maximal brightness (Mag): 11.700 (R)
  • Minimum brightness (Mag): 12.180 (R)
  • Brightness in secondary minimum (Mag): 11.810 (R)
  • Created: 6/26/2000
  • Created by: admin
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Periodic elements:
  • Period (d): 0.774718000000000
  • Epoch (HJD): 48691.36400
  • Secondary Epoch (HJD): 48691.75100
Chart
IW UMa
Source: The STScI Digitized Sky Survey
Number of observations

16 x

Number of observers

8 x

Last observed before

1 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448691.364 + 0.774718 * E
S: M = 2448691.751 + 0.774718 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline