ZZ Cyg (Eclipsing binary)

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

4/25/2007, 22:06 - 4/25/2007, 23:17 (UTC)

Data:
  • Observer: Luboš Brát
  • Created: 1/22/2008, 17:19
  • Station: ALTAN.Observatory
  • Instrument: RL 0.2m, f/10 + ST-8
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
TminGJD = 2454216.45507 +/- 0.00007<br>
TminHJD = 2454216.45767 +/- 0.00007<br>
HELcor = 0.00260d<br>
RL0.2m + ST8 + R
Determined minima
  • P: 2454216.45507 (4/25/2007, 22:55)
    HJDmin: 2454216.45391 +/- 0.00007  
    Heliocentric correction: -0.00116
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - ZZ Cyg, JD 2454216.42117
Comments