YY CrB (Eclipsing binary)

RA: 15h 50m 32.43s, DE: +37° 50' 07.60" (237.6351249950, 37.8354444441)

Data:
  • Constellation: CrB
  • Variability type: EW
  • Maximal brightness (Mag): 8.643 (V)
  • Minimum brightness (Mag): 9.134 (V)
  • Brightness in secondary minimum (Mag): 8.643 (V)
  • Created: 7/27/1997
  • Created by: admin
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Periodic elements:
  • Period (d): 0.376560000000000
  • Epoch (JD): 48500.30100
  • Secondary Epoch (JD): 48500.48900
Chart
YY CrB
Source: The STScI Digitized Sky Survey
Number of observations

88 x

Number of observers

18 x

Last observed before

0 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448500.301 + 0.37656 * E
S: M = 2448500.489 + 0.37656 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
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Timeline