AR CrB (Eclipsing binary)

RA: 15h 59m 18.60s, DE: +27° 52' 15.00" (239.8274999950, 27.8708333327)

Data:
  • Constellation: CrB
  • Variability type: EW
  • Maximal brightness (Mag): 10.800 (c)
  • Minimum brightness (Mag): 11.450 (c)
  • Brightness in secondary minimum (Mag): 10.800 (c)
  • Created: 8/20/2002
  • Created by: admin
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Periodic elements:
  • Period (d): 0.397351500000000
  • Epoch (HJD): 52365.50440
  • Secondary Epoch (HJD): 52365.70308
Chart
AR CrB
Source: The STScI Digitized Sky Survey
Number of observations

3 x

Number of observers

3 x

Last observed before

347 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452365.5044 + 0.3973515 * E
S: M = 2452365.70308 + 0.3973515 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline