BL And (Eclipsing binary)

RA: 23h 11m 24.20s, DE: +51° 52' 32.00" (347.8508333283, 51.8755555549)

Data:
  • Constellation: And
  • Variability type: EB/KE
  • Maximal brightness (Mag): 11.000 (P)
  • Minimum brightness (Mag): 11.740 (P)
  • Brightness in secondary minimum (Mag): 11.240 (P)
  • Created: 7/11/1997
  • Created by: admin
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Periodic elements:
  • Period (d): 0.722376000000000
  • Epoch (JD): 47481.31600
  • Secondary Epoch (JD): 47481.67700
Chart
BL And
Source: The STScI Digitized Sky Survey
Number of observations

19 x

Number of observers

9 x

Last observed before

5 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2447481.316 + 0.722376 * E
S: M = 2447481.677 + 0.722376 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline