AI Dra (Eclipsing binary)

RA: 16h 56m 18.15s, DE: +52° 41' 54.40" (254.0756249950, 52.6984444441)

8/18/2019, 20:11 - 8/18/2019, 23:29 (UTC)

Data:
  • Observer: Ivan Sergey
  • Created: 8/20/2019, 09:22
  • Station: Polyani, near Molodechno
  • Instrument: Lens KO-140 f/1.8 + Canon 350D
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=13472
Determined minima
  • P: 2458714.41284 (8/18/2019, 21:54)
    HJDmin: 2458714.41275 +/- 0.00028  
    Heliocentric correction: -0.00009
    Note: 
    
----- EBFit result: -----
Tmin = 2458714.41284
Error (1 sigma): +0.00027/-0.00030 (Bootstrapping), +0.00023/-0.00022 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI):  +0.00053/-0.00060 (Bootstrapping), +0.00045/-0.00039 (Prayer bead)
LSM: chi^2 = 75.5, n_freedom = 64


----- EBFit result: -----
Tmin = 2458714.41284
Error (1 sigma): +0.00027/-0.00030 (Bootstrapping), +0.00023/-0.00022 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI):  +0.00053/-0.00060 (Bootstrapping), +0.00045/-0.00039 (Prayer bead)
LSM: chi^2 = 75.5, n_freedom = 64
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - AI Dra, JD 2458714.34098
Comments