GR Boo (Eclipsing binary)

RA: 14h 59m 54.50s, DE: +25° 54' 34.00" (224.9770833283, 25.9094444444)

Data:
  • Constellation: Boo
  • Variability type: EW
  • Maximal brightness (Mag): 11.450 (V)
  • Minimum brightness (Mag): 11.900 (V)
  • Brightness in secondary minimum (Mag): 11.450 (V)
  • Created: 6/6/2003
  • Created by: admin
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Periodic elements:
  • Period (d): 0.376669500000000
  • Epoch (JD): 51996.57900
  • Secondary Epoch (JD): 51996.76700
Chart
GR Boo
Source: The STScI Digitized Sky Survey
Number of observations

19 x

Number of observers

3 x

Last observed before

0 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451996.579 + 0.3766695 * E
S: M = 2451996.767 + 0.3766695 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline