GK Boo (Eclipsing binary)

RA: 14h 38m 20.70s, DE: +36° 32' 25.00" (219.5862499950, 36.5402777774)

8/11/2020, 19:32 - 8/11/2020, 21:47 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 8/12/2020, 16:08
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B, exp.70 s,comp. UCAC4-633-050873,2x2.
Determined minima
  • S: 2459073.38184 (8/11/2020, 21:09)
    HJDmin: 2459073.37995 +/- 0.00036  
    Heliocentric correction: -0.00189
    Note: 
    CCD+B, exp.70 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459073.38184
Error (1 sigma): +0.00038/-0.00033 (Bootstrapping), +0.00020/-0.00025 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI):  +0.00074/-0.00083 (Bootstrapping), +0.00047/-0.00047 (Prayer bead)
LSM: chi^2 = 40.8, n_freedom = 13
  • S: 2459073.38168 (8/11/2020, 21:09)
    HJDmin: 2459073.37979 +/- 0.00016  
    Heliocentric correction: -0.00189
    Note: 
    CCD+V, exp.50 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459073.38168
Error (1 sigma): +0.00018/-0.00014 (Bootstrapping), +0.00013/-0.00010 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00035/-0.00034 (Bootstrapping), +0.00019/-0.00016 (Prayer bead)
LSM: chi^2 = 88.0, n_freedom = 14
  • S: 2459073.38161 (8/11/2020, 21:09)
    HJDmin: 2459073.37972 +/- 0.00026  
    Heliocentric correction: -0.00189
    Note: 
    CCD+R, exp.35 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459073.38161
Error (1 sigma): +0.00028/-0.00023 (Bootstrapping), +0.00015/-0.00018 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00051/-0.00054 (Bootstrapping), +0.00024/-0.00022 (Prayer bead)
LSM: chi^2 = 116.8, n_freedom = 12
  • S: 2459073.38171 (8/11/2020, 21:09)
    HJDmin: 2459073.37982 +/- 0.00024  
    Heliocentric correction: -0.00189
    Note: 
    CCD+I, exp.42 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459073.38171
Error (1 sigma): +0.00027/-0.00021 (Bootstrapping), +0.00019/-0.00013 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00056/-0.00048 (Bootstrapping), +0.00029/-0.00031 (Prayer bead)
LSM: chi^2 = 99.4, n_freedom = 12
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GK Boo, JD 2459073.31431
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