V0338 Dra (Eclipsing binary)

RA: 15h 49m 11.14s, DE: +60° 38' 02.90" (237.2964166567, 60.6341388886)

2/15/2019, 21:32 - 2/15/2019, 22:28 (UTC)

Data:
  • Observer: Zbyněk Henzl
  • Created: 3/4/2019, 17:15
  • Station: Veltěže
  • Instrument: Bresser NWT 203/1000 + QHY9
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Determined minima
  • P: 2458530.41435 (2/15/2019, 21:56)
    HJDmin: 2458530.41552 +/- 0.00016  
    Heliocentric correction: 0.00117
    Note: 
    ----- EBFit result: -----
Tmin = 2458530.41435
Error (1 sigma): +0.00015/-0.00017 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00037/-0.00037 (LSM)
Error (95% CI):  +0.00030/-0.00035 (Bootstrapping), +0.00005/-0.00007 (Prayer bead)
LSM: chi^2 = 5.0, n_freedom = 22
  • P: 2458530.41421 (2/15/2019, 21:56)
    HJDmin: 2458530.41538 +/- 0.00011  
    Heliocentric correction: 0.00117
    Note: 
    ----- EBFit result: -----
Tmin = 2458530.41421
Error (1 sigma): +0.00012/-0.00010 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00022/-0.00023 (Bootstrapping), +0.00006/-0.00007 (Prayer bead)
LSM: chi^2 = 28.6, n_freedom = 21
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0338 Dra, JD 2458530.39791
Comments