OT UMa (Eclipsing binary)

RA: 08h 19m 23.16s, DE: +66° 12' 36.20" (124.8464999900, 66.2100555556)

2/25/2021, 18:03 - 2/26/2021, 03:20 (UTC)

Data:
  • Observer: Stanislav Holý
  • Created: 2/26/2021, 12:13
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
2x B.R.N.O.! (primární + sekundární)

----- EBFit result (primární): -----
TminGJD = 2459271.36429
Error (1 sigma): +0.00009/-0.00010 (Bootstrapping), +0.00007/-0.00008 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00019/-0.00020 (Bootstrapping), +0.00010/-0.00012 (Prayer bead)
LSM: chi^2 = 385.0, n_freedom = 128


----- EBFit result (sekundární): -----
TminGJD = 2459271.52312
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00003/-0.00002 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00023/-0.00024 (Bootstrapping), +0.00004/-0.00006 (Prayer bead)
LSM: chi^2 = 305.9, n_freedom = 127
Determined minima
  • P: 2459271.36430 (2/25/2021, 20:44)
    HJDmin: 2459271.36698 +/- 0.00010  
    Heliocentric correction: 0.00268
    Note: 
    ----- EBFit result: -----
Tmin = 2459271.36430
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00007/-0.00007 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00020/-0.00018 (Bootstrapping), +0.00012/-0.00013 (Prayer bead)
LSM: chi^2 = 381.8, n_freedom = 125
  • S: 2459271.52309 (2/26/2021, 00:33)
    HJDmin: 2459271.52576 +/- 0.00011  
    Heliocentric correction: 0.00267
    Note: 
    ----- EBFit result: -----
Tmin = 2459271.52310
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00026/-0.00023 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
LSM: chi^2 = 293.2, n_freedom = 121


----- EBFit result: -----
Tmin = 2459271.52309
Error (1 sigma): +0.00012/-0.00011 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00023/-0.00023 (Bootstrapping), +0.00003/-0.00005 (Prayer bead)
LSM: chi^2 = 237.2, n_freedom = 113
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - OT UMa, JD 2459271.25254
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