ZZ Cyg (Eclipsing binary)

RA: 20h 23m 52.91s, DE: +46° 55' 14.40" (305.9704583283, 46.9206666660)

12/20/2011, 15:52 - 12/20/2011, 19:18 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 12/22/2011, 10:30
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron 280/1765 + CCD ST7
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDg=2455916.2366 - 17h40m UT (Mo=52795.7866  per.=0.6286158 dne) - minimum nastalo o 20 minut dříve
Determined minima
  • P: 2455916.22220 (12/20/2011, 17:19)
    HJDmin: 2455916.22102 +/- 0.00010  
    Heliocentric correction: -0.00118
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - ZZ Cyg, JD 2455916.16124
Comments