IW Lyr (Eclipsing binary)

RA: 18h 28m 01.34s, DE: +38° 59' 53.30" (277.0055833233, 38.9981388886)

Data:
  • Constellation: Lyr
  • Variability type: EA
  • Maximal brightness (Mag): 13.100 (P)
  • Minimum brightness (Mag): 14.200 (P)
  • Brightness in secondary minimum (Mag): 13.300 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.798520400000000
  • Epoch (HJD): 30104.43300
  • Secondary Epoch (HJD): 30104.83200
Chart
IW Lyr
Source: The STScI Digitized Sky Survey
Number of observations

18 x

Number of observers

1 x

Last observed before

4315 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2430104.433 + 0.7985204 * E
S: M = 2430104.832 + 0.7985204 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline