GK Boo (Eclipsing binary)

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

3/6/2021, 21:22 - 3/7/2021, 02:20 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 3/7/2021, 11:05
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER ED 80/520 + MII G2-8300
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+V,exp.70 s,comp. UCAC4-633-050873,2x2.
Determined minima
  • P: 2459280.48961 (3/6/2021, 23:45)
    HJDmin: 2459280.49276 +/- 0.00067  
    Heliocentric correction: 0.00315
    Note: 
    CCD+V,exp.70 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459280.48961
Error (1 sigma): +0.00064/-0.00070 (Bootstrapping), +0.00058/-0.00053 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00123/-0.00131 (Bootstrapping), +0.00085/-0.00083 (Prayer bead)
LSM: chi^2 = 528.2, n_freedom = 15
  • P: 2459280.49139 (3/6/2021, 23:47)
    HJDmin: 2459280.49454 +/- 0.00029  
    Heliocentric correction: 0.00315
    Note: 
    CCD+R,exp.50 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459280.49139
Error (1 sigma): +0.00032/-0.00026 (Bootstrapping), +0.00010/-0.00009 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00060/-0.00052 (Bootstrapping), +0.00018/-0.00022 (Prayer bead)
LSM: chi^2 = 245.7, n_freedom = 27
  • P: 2459280.49045 (3/6/2021, 23:46)
    HJDmin: 2459280.49360 +/- 0.00029  
    Heliocentric correction: 0.00315
    Note: 
    CCD+I,exp.60 s,comp. UCAC4-633-050873,2x2.

----- EBFit result: -----
Tmin = 2459280.49045
Error (1 sigma): +0.00032/-0.00027 (Bootstrapping), +0.00012/-0.00016 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00069/-0.00054 (Bootstrapping), +0.00028/-0.00025 (Prayer bead)
LSM: chi^2 = 238.0, n_freedom = 23
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GK Boo, JD 2459280.39030
Comments