PY Lyr (Eclipsing binary)

RA: 19h 20m 25.96s, DE: +28° 56' 43.80" (290.1081666617, 28.9454999997)

Data:
  • Constellation: Lyr
  • Variability type: EW
  • Maximal brightness (Mag): 12.500 (P)
  • Minimum brightness (Mag): 13.500 (P)
  • Brightness in secondary minimum (Mag): 12.500 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.385768000000000
  • Epoch (HJD): 47675.61300
  • Secondary Epoch (HJD): 47675.80600
Chart
PY Lyr
Source: The STScI Digitized Sky Survey
Number of observations

15 x

Number of observers

6 x

Last observed before

1383 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2447675.613 + 0.385768 * E
S: M = 2447675.806 + 0.385768 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline