AU Lac (Eclipsing binary)

RA: 22h 15m 17.07s, DE: +48° 43' 16.90" (333.8211250000, 48.7213611104)

Data:
  • Constellation: Lac
  • Variability type: EA
  • Maximal brightness (Mag): 12.000 (P)
  • Minimum brightness (Mag): 13.200 (P)
  • Brightness in secondary minimum (Mag): 12.200 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 1.392438500000000
  • Epoch (HJD): 45585.60200
  • Secondary Epoch (HJD): 45586.29822
Chart
AU Lac
Source: The STScI Digitized Sky Survey
Number of observations

15 x

Number of observers

4 x

Last observed before

2261 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2445585.602 + 1.3924385 * E
S: M = 2445586.29822 + 1.3924385 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline