OT UMa (Eclipsing binary)

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

3/30/2019, 18:35 - 3/31/2019, 00:56 (UTC)

Data:
  • Observer: Jan Mazanec
  • Created: 3/31/2019, 11:19
  • Station: Hvězdárna Vyškov
  • Instrument: ORION, NWT 500/1500 + MII G2 4000
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Determined minima
  • P: 2458573.47613 (3/30/2019, 23:25)
    HJDmin: 2458573.47677 +/- 0.00016  
    Heliocentric correction: 0.00064
    Note: 
    
----- EBFit result: -----
Tmin = 2458573.47613
Error (1 sigma): +0.00016/-0.00016 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00031/-0.00029 (Bootstrapping), +0.00009/-0.00006 (Prayer bead)
LSM: chi^2 = 189.5, n_freedom = 55
  • S: 2458573.31769 (3/30/2019, 19:37)
    HJDmin: 2458573.31834 +/- 0.00031  
    Heliocentric correction: 0.00065
    Note: 
    
----- EBFit result: -----
Tmin = 2458573.31769
Error (1 sigma): +0.00031/-0.00032 (Bootstrapping), +0.00008/-0.00007 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00065/-0.00065 (Bootstrapping), +0.00014/-0.00015 (Prayer bead)
LSM: chi^2 = 409.0, n_freedom = 40
  • P: 2458573.47635 (3/30/2019, 23:25)
    HJDmin: 2458573.47699 +/- 0.00022  
    Heliocentric correction: 0.00064
    Note: 
    

----- EBFit result: -----
Tmin = 2458573.47635
Error (1 sigma): +0.00022/-0.00022 (Bootstrapping), +0.00019/-0.00015 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00046/-0.00042 (Bootstrapping), +0.00032/-0.00026 (Prayer bead)
LSM: chi^2 = 409.8, n_freedom = 63
  • S: 2458573.31798 (3/30/2019, 19:37)
    HJDmin: 2458573.31863 +/- 0.00030  
    Heliocentric correction: 0.00065
    Note: 
    
----- EBFit result: -----
Tmin = 2458573.31798
Error (1 sigma): +0.00031/-0.00030 (Bootstrapping), +0.00006/-0.00006 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00060/-0.00060 (Bootstrapping), +0.00008/-0.00011 (Prayer bead)
LSM: chi^2 = 410.5, n_freedom = 39
  • P: 2458573.47674 (3/30/2019, 23:26)
    HJDmin: 2458573.47738 +/- 0.00029  
    Heliocentric correction: 0.00064
    Note: 
    

----- EBFit result: -----
Tmin = 2458573.47674
Error (1 sigma): +0.00028/-0.00031 (Bootstrapping), +0.00016/-0.00015 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00061/-0.00053 (Bootstrapping), +0.00033/-0.00026 (Prayer bead)
LSM: chi^2 = 898.4, n_freedom = 65
  • S: 2458573.31647 (3/30/2019, 19:35)
    HJDmin: 2458573.31712 +/- 0.00033  
    Heliocentric correction: 0.00065
    Note: 
    

----- EBFit result: -----
Tmin = 2458573.31647
Error (1 sigma): +0.00033/-0.00034 (Bootstrapping), +0.00011/-0.00013 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00066/-0.00065 (Bootstrapping), +0.00016/-0.00021 (Prayer bead)
LSM: chi^2 = 453.9, n_freedom = 38
  • S: 2458573.31572 (3/30/2019, 19:34)
    HJDmin: 2458573.31637 +/- 0.00044  
    Heliocentric correction: 0.00065
    Note: 
    

----- EBFit result: -----
Tmin = 2458573.31572
Error (1 sigma): +0.00048/-0.00039 (Bootstrapping), +0.00023/-0.00031 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI):  +0.00091/-0.00082 (Bootstrapping), +0.00032/-0.00054 (Prayer bead)
LSM: chi^2 = 68.2, n_freedom = 38
  • P: 2458573.47617 (3/30/2019, 23:25)
    HJDmin: 2458573.47681 +/- 0.00042  
    Heliocentric correction: 0.00064
    Note: 
    

----- EBFit result: -----
Tmin = 2458573.47617
Error (1 sigma): +0.00036/-0.00048 (Bootstrapping), +0.00026/-0.00040 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI):  +0.00076/-0.00095 (Bootstrapping), +0.00051/-0.00050 (Prayer bead)
LSM: chi^2 = 152.6, n_freedom = 58
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - OT UMa, JD 2458573.27450
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