BV Dra (Eclipsing binary)

RA: 15h 11m 50.36s, DE: +61° 51' 25.30" (227.9598333283, 61.8570277778)

4/8/2020, 18:57 - 4/9/2020, 03:05 (UTC)

Data:
  • Observer: Vojtěch Dienstbier
  • Created: 8/15/2020, 15:12 UTC
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sekční set: NWT 150/750 + G2-1600
  • Photometric band: B
  • Time standard: GJD
  • Brightness in: Mag
Determined minima
  • P: 2458948.56049 (4/9/2020, 01:27 UTC)
    HJDmin: 2458948.56216 +/- 0.00080  
    Heliocentric correction: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56049
Error (1 sigma): +0.00075/-0.00084 (Bootstrapping), +0.00103/-0.00100 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00152/-0.00146 (Bootstrapping), +0.00198/-0.00178 (Prayer bead)
LSM: chi^2 = 385.6, n_freedom = 44
  • S: 2458948.39058 (4/8/2020, 21:22 UTC)
    HJDmin: 2458948.39225 +/- 0.00038  
    Heliocentric correction: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.39058
Error (1 sigma): +0.00035/-0.00042 (Bootstrapping), +0.00032/-0.00032 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI):  +0.00071/-0.00080 (Bootstrapping), +0.00042/-0.00042 (Prayer bead)
LSM: chi^2 = 148.0, n_freedom = 43
Actions:
Light curve
Star field chart
Chart - BV Dra, JD 2458948.29017
Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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