QR Cnc (Eclipsing binary)

RA: 09h 03m 13.90s, DE: +11° 11' 40.10" (135.8079166667, 11.1944722219)

Data:
  • Constellation: Cnc
  • Variability type: EW
  • Maximal brightness (Mag): 11.640 (V)
  • Minimum brightness (Mag): 12.200 (V)
  • Brightness in secondary minimum (Mag): 12.200 (V)
  • Created: 8/2/2011
  • Created by: admin
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Periodic elements:
  • Period (d): 0.741598000000000
  • Epoch (HJD): 54599.49100
  • Secondary Epoch (HJD): 54599.86200
Chart
QR Cnc
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

458 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454599.491 + 0.741598 * E
S: M = 2454599.862 + 0.741598 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline