QQ UMa (Eclipsing binary)

RA: 09h 29m 09.70s, DE: +48° 19' 04.70" (142.2904166617, 48.3179722216)

Data:
  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 13.300 (c)
  • Minimum brightness (Mag): 14.100 (c)
  • Brightness in secondary minimum (Mag): 13.300 (c)
  • Created: 2/28/2006
  • Created by: admin
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Periodic elements:
  • Period (d): 0.372776000000000
  • Epoch (HJD): 51330.73820
  • Secondary Epoch (HJD): 51330.92458
Chart
QQ UMa
Source: The STScI Digitized Sky Survey
Number of observations

20 x

Number of observers

2 x

Last observed before

753 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451330.7382 + 0.372776 * E
S: M = 2451330.92458 + 0.372776 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline