HR UMa (Eclipsing binary)

RA: 11h 32m 52.98s, DE: +55° 25' 06.70" (173.2207499950, 55.4185277771)

Data:
  • Constellation: UMa
  • Variability type: EA
  • Maximal brightness (Mag): 8.779
  • Minimum brightness (Mag): 8.942
  • Brightness in secondary minimum (Mag): 8.779
  • Created: 7/27/1997
  • Created by: admin
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Periodic elements:
  • Period (d): 0.737064000000000
  • Epoch (HJD): 48500.05100
  • Secondary Epoch (HJD): 48500.419532 (est.)
Chart
HR UMa
Source: The STScI Digitized Sky Survey
Number of observations

30 x

Number of observers

7 x

Last observed before

1465 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448500.051 + 0.737064 * E
S: M = 2448500.419532 + 0.737064 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline