QQ Cas (Eclipsing binary)

RA: 23h 45m 36.75s, DE: +59° 54' 21.60" (356.4031250000, 59.9060000000)

Data:
  • Constellation: Cas
  • Variability type: EB
  • Maximal brightness (Mag): 10.300 (P)
  • Minimum brightness (Mag): 10.900 (P)
  • Brightness in secondary minimum (Mag): 10.800 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 2.142049000000000
  • Epoch (HJD): 15726.62500
  • Secondary Epoch (HJD): 15727.69600
Chart
QQ Cas
Source: The STScI Digitized Sky Survey
Number of observations

22 x

Number of observers

6 x

Last observed before

1706 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2415726.625 + 2.142049 * E
S: M = 2415727.696 + 2.142049 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline