HI Lac (Eclipsing binary)

RA: 22h 56m 48.65s, DE: +53° 47' 47.50" (344.2027083283, 53.7965277774)

Data:
  • Constellation: Lac
  • Variability type: EA
  • Maximal brightness (Mag): 15.000 (P)
  • Minimum brightness (Mag): 18.000 (P)
  • Brightness in secondary minimum (Mag): 15.000 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.166665500000000
  • Epoch (JD): 30234.43200
  • Secondary Epoch (JD): 30234.51533275 (est.)
Chart
HI Lac
Source: The STScI Digitized Sky Survey
Number of observations

4 x

Number of observers

3 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2430234.432 + 0.1666655 * E
S: M = 2430234.51533275 + 0.1666655 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline