AB Vul (Eclipsing binary)

RA: 19h 53m 46.99s, DE: +28° 56' 55.60" (298.4457916617, 28.9487777774)

Data:
  • Constellation: Vul
  • Variability type: EA
  • Maximal brightness (Mag): 12.400 (P)
  • Minimum brightness (Mag): 12.900 (P)
  • Brightness in secondary minimum (Mag): 12.420 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 1.461333000000000
  • Epoch (HJD): 25145.46700
  • Secondary Epoch (HJD): 25146.1976665 (est.)
Chart
AB Vul
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

7 x

Number of observers

2 x

Last observed before

1 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2425145.467 + 1.461333 * E
S: M = 2425146.1976665 + 1.461333 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline