GK Boo (Eclipsing binary)

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

4/27/2023, 18:58 - 4/27/2023, 22:13 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 4/28/2023, 12:49
  • Station: Kysucká hvezdáreň
  • Instrument: MEGREZ 88 FD 88/498 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.90s., comp.UCAC4-633-050873.
Determined minima
  • P: 2460062.35871 (4/27/2023, 20:36)
    HJDmin: 2460062.36239 +/- 0.00029  
    Heliocentric correction: 0.00368
    Note: 
    CCD+B,exp.90s., comp.UCAC4-633-050873.

----- EBFit result: -----
Tmin = 2460062.35871
Error (1 sigma): +0.00024/-0.00035 (Bootstrapping), +0.00019/-0.00021 (Prayer bead), +0.00028/-0.00028 (LSM)
Error (95% CI):  +0.00045/-0.00067 (Bootstrapping), +0.00030/-0.00038 (Prayer bead)
LSM: chi^2 = 19.3, n_freedom = 20
  • P: 2460062.35764 (4/27/2023, 20:35)
    HJDmin: 2460062.36132 +/- 0.00043  
    Heliocentric correction: 0.00368
    Note: 
    CCD+V,exp.50 s., comp.UCAC4-633-050873.

----- EBFit result: -----
Tmin = 2460062.35764
Error (1 sigma): +0.00056/-0.00031 (Bootstrapping), +0.00048/-0.00034 (Prayer bead), +0.00029/-0.00029 (LSM)
Error (95% CI):  +0.00157/-0.00068 (Bootstrapping), +0.00062/-0.00039 (Prayer bead)
LSM: chi^2 = 31.4, n_freedom = 7
  • P: 2460062.35900 (4/27/2023, 20:36)
    HJDmin: 2460062.36268 +/- 0.00029  
    Heliocentric correction: 0.00368
    Note: 
    CCD+R,exp.40s., comp.UCAC4-633-050873.

----- EBFit result: -----
Tmin = 2460062.35900
Error (1 sigma): +0.00034/-0.00025 (Bootstrapping), +0.00012/-0.00016 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00062/-0.00056 (Bootstrapping), +0.00027/-0.00026 (Prayer bead)
LSM: chi^2 = 56.5, n_freedom = 17
  • P: 2460062.35891 (4/27/2023, 20:36)
    HJDmin: 2460062.36259 +/- 0.00027  
    Heliocentric correction: 0.00368
    Note: 
    CCD+I,exp.40s., comp.UCAC4-633-050873.

----- EBFit result: -----
Tmin = 2460062.35891
Error (1 sigma): +0.00028/-0.00027 (Bootstrapping), +0.00010/-0.00007 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00055/-0.00054 (Bootstrapping), +0.00015/-0.00012 (Prayer bead)
LSM: chi^2 = 43.0, n_freedom = 12
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GK Boo, JD 2460062.29085
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