IP Lac (Eclipsing binary)

RA: 22h 08m 08.73s, DE: +51° 36' 11.40" (332.0363749950, 51.6031666667)

Data:
  • Constellation: Lac
  • Variability type: EA
  • Maximal brightness (Mag): 13.200 (P)
  • Minimum brightness (Mag): 14.000 (P)
  • Brightness in secondary minimum (Mag): 13.200 (P)
  • Created: 4/9/2007
  • Created by: admin
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Periodic elements:
  • Period (d): 0.852013500000000
  • Epoch (HJD): 33861.52500
  • Secondary Epoch (HJD): 33861.95101
Chart
IP Lac
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

4 x

Number of observers

3 x

Last observed before

4 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2433861.525 + 0.8520135 * E
S: M = 2433861.95101 + 0.8520135 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline