QT UMa (Eclipsing binary)

RA: 09h 36m 29.20s, DE: +48° 52' 46.00" (144.1216666667, 48.8794444438)

Data:

  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 11.000 (c)
  • Minimum brightness (Mag): 11.800 (c)
  • Brightness in secondary minimum (Mag): 11.700 (c)
  • Created: 11/12/2004
  • Created by: admin
Periodic elements:

  • Period (d): 0.473539000000000
  • Epoch (JD): 51564.18500
  • Secondary Epoch (JD): 51563.94800
Number of observations

29 x

Number of observers

10 x

Last observed before

278 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451564.185 + 0.473539 * E
S: M = 2451563.948 + 0.473539 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline