AB And (Eclipsing binary)

RA: 23h 11m 32.01s, DE: +36° 53' 35.60" (347.8833749950, 36.8932222219)

Data:
  • Constellation: And
  • Variability type: EW/KW
  • Maximal brightness (Mag): 9.500 (V)
  • Minimum brightness (Mag): 10.320 (V)
  • Brightness in secondary minimum (Mag): 10.200 (V)
  • Created: 7/11/1997
  • Created by: admin
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Periodic elements:
  • Period (d): 0.331889400000000
  • Epoch (JD): 16103.75900
  • Secondary Epoch (JD): 16103.92500
Chart
AB And
Source: The STScI Digitized Sky Survey
Number of observations

36 x

Number of observers

14 x

Last observed before

18 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2416103.759 + 0.3318894 * E
S: M = 2416103.925 + 0.3318894 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline