BL Dra (Eclipsing binary)

RA: 19h 40m 24.61s, DE: +60° 55' 13.10" (295.1025416567, 60.9203055549)

9/15/2020, 18:34 - 9/16/2020, 02:59 (UTC)

Data:
  • Observer: Roman Ehrenberger
  • Created: 10/16/2020, 20:11
  • Station: Crow-Observatory Vranová
  • Instrument: NWT 300/1200+MII G2-3200
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=16334
Determined minima
  • P: 2459108.37673 (9/15/2020, 21:02)
    HJDmin: 2459108.37795 +/- 0.00030  
    Heliocentric correction: 0.00122
    Note: 
    
----- EBFit result: -----
Tmin = 2459108.37673
Error (1 sigma): +0.00028/-0.00031 (Bootstrapping), +0.00045/-0.00031 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00053/-0.00063 (Bootstrapping), +0.00080/-0.00052 (Prayer bead)
LSM: chi^2 = 211.2, n_freedom = 59
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BL Dra, JD 2459108.27387
Comments