IO Cep (Eclipsing binary)

RA: 21h 10m 30.68s, DE: +57° 43' 08.50" (317.6278333233, 57.7190277771)

12/29/2017, 16:35 - 12/29/2017, 19:20 (UTC)

Data:

  • Observer: CCD Sekce Štefánikova hvězdárna
  • Created: 2/25/2020, 20:28
  • Station: Štefánik observatory, Prague
  • Instrument: CZ Kometensucher REF 200/1370 + CCD SBIG ST7
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=14853
Determined minima
  • P: 2458117.25076 (12/29/2017, 18:01)
    HJDmin: 2458117.25047 +/- 0.00015  
    Heliocentric correction: -0.00029
    Note:
    30s, clear, -20°C
    Měsíc fáze 0,84
    
    ----- EBFit result: -----
    Tmin = 2458117.25076
    Error (1 sigma): +0.00014/-0.00016 (Bootstrapping), +0.00017/-0.00034 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00028/-0.00034 (Bootstrapping), +0.00063/-0.00069 (Prayer bead)
    LSM: chi^2 = 314.9, n_freedom = 110
    
Actions:

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