QQ Lyr (Eclipsing binary)

RA: 19h 21m 02.02s, DE: +31° 43' 59.80" (290.2584166667, 31.7332777771)

Data:
  • Constellation: Lyr
  • Variability type: EB
  • Maximal brightness (Mag): 14.500 (P)
  • Minimum brightness (Mag): 15.100 (P)
  • Brightness in secondary minimum (Mag): 14.600 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 1.746782000000000
  • Epoch (HJD): 51275.08300
  • Secondary Epoch (HJD): 51275.956391 (est.)
Chart
QQ Lyr
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

5363 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451275.083 + 1.746782 * E
S: M = 2451275.956391 + 1.746782 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline