BV Dra (Eclipsing binary)

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

4/8/2020, 18:58 - 4/9/2020, 03:17 (UTC)

Data:
  • Observer: Vojtěch Dienstbier
  • Created: 8/15/2020, 15:28 UTC
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sekční set: NWT 150/750 + G2-1600
  • Photometric band: V
  • Time standard: GJD
  • Brightness in: Mag
Determined minima
  • P: 2458948.56330 (4/9/2020, 01:31 UTC)
    HJDmin: 2458948.56497 +/- 0.00020  
    Heliocentric correction: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56330
Error (1 sigma): +0.00020/-0.00019 (Bootstrapping), +0.00006/-0.00006 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00040/-0.00039 (Bootstrapping), +0.00011/-0.00010 (Prayer bead)
LSM: chi^2 = 99.9, n_freedom = 41
  • S: 2458948.38930 (4/8/2020, 21:20 UTC)
    HJDmin: 2458948.39097 +/- 0.00021  
    Heliocentric correction: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.38930
Error (1 sigma): +0.00023/-0.00020 (Bootstrapping), +0.00020/-0.00027 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00048/-0.00040 (Bootstrapping), +0.00022/-0.00045 (Prayer bead)
LSM: chi^2 = 110.9, n_freedom = 44
Actions:
Light curve
Field identification - 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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