ZZ Cyg (Eclipsing binary)

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

8/26/2025, 19:19 - 8/26/2025, 20:53 (UTC)

Data:
  • Observer: Jan Ryška, Filip Walter
  • Created by: CCD Sekce Štefánikova hvězdárna
  • Created: 8/31/2025, 22:23
  • Station: Štefánikova hvězdárna Dom 3
    Lat: +50°, Long: +15°
  • Instrument: D3 Skywatcher NWT 200/1000 + CMOS Moravian C2-9000 + no filter
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Weather clear with passing clouds in second half.
Determined minima
  • P: 2460914.31698 (8/26/2025, 19:36)
    HJDmin: 2460914.31963 +/- 0.00007  
    Heliocentric correction: 0.00266
    Note: 
    Weather clear with passing clouds in second half.
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - ZZ Cyg, JD 2460914.30528
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