XY UMa (Eclipsing binary)

RA: 09h 09m 55.94s, DE: +54° 29' 17.70" (137.4830833333, 54.4882499997)

2/24/2008, 20:39 - 2/24/2008, 23:30 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 2/25/2008, 13:56
  • Station: hvězdárna Valašské Meziříčí
  • Instrument: Celestron 280/1765 + CCD ST7
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Determined minima
  • P: 2454521.44640 (2/24/2008, 22:42)
    HJDmin: 2454521.45034 +/- 0.00020  
    Heliocentric correction: 0.00394
  • P: 2454521.44620 (2/24/2008, 22:42)
    HJDmin: 2454521.45014 +/- 0.00020  
    Heliocentric correction: 0.00394
  • P: 2454521.44640 (2/24/2008, 22:42)
    HJDmin: 2454521.45034 +/- 0.00020  
    Heliocentric correction: 0.00394
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments