BF Aur (Eclipsing binary)

RA: 05h 05m 03.50s, DE: +41° 17' 19.10" (76.2645833283, 41.2886388886)

3/6/2021, 17:48 - 3/6/2021, 21:08 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 3/7/2021, 11:38
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER ED 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.50 s,comp. UCAC4-659-029870,2x2.
Determined minima
  • P: 2459280.32029 (3/6/2021, 19:41)
    HJDmin: 2459280.32055 +/- 0.00025  
    Heliocentric correction: 0.00026
    Note: 
    CCD+B,exp.50 s,comp. UCAC4-659-029870,2x2.

----- EBFit result: -----
Tmin = 2459280.32029
Error (1 sigma): +0.00023/-0.00028 (Bootstrapping), +0.00009/-0.00013 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00051/-0.00050 (Bootstrapping), +0.00015/-0.00019 (Prayer bead)
LSM: chi^2 = 111.6, n_freedom = 45
  • P: 2459280.32037 (3/6/2021, 19:41)
    HJDmin: 2459280.32063 +/- 0.00029  
    Heliocentric correction: 0.00026
    Note: 
    CCD+V,exp.36 s,comp. UCAC4-659-029870,2x2.

----- EBFit result: -----
Tmin = 2459280.32037
Error (1 sigma): +0.00033/-0.00025 (Bootstrapping), +0.00022/-0.00032 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00067/-0.00049 (Bootstrapping), +0.00031/-0.00047 (Prayer bead)
LSM: chi^2 = 141.7, n_freedom = 45
  • P: 2459280.32113 (3/6/2021, 19:42)
    HJDmin: 2459280.32139 +/- 0.00039  
    Heliocentric correction: 0.00026
    Note: 
    CCD+R,exp.24 s,comp. UCAC4-661-032085,2x2.

----- EBFit result: -----
Tmin = 2459280.32113
Error (1 sigma): +0.00041/-0.00038 (Bootstrapping), +0.00020/-0.00019 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00081/-0.00073 (Bootstrapping), +0.00064/-0.00039 (Prayer bead)
LSM: chi^2 = 161.9, n_freedom = 41
  • P: 2459280.32016 (3/6/2021, 19:41)
    HJDmin: 2459280.32042 +/- 0.00044  
    Heliocentric correction: 0.00026
    Note: 
    CCD+I,exp.28 s,comp. HD32418,2x2.

----- EBFit result: -----
Tmin = 2459280.32016
Error (1 sigma): +0.00044/-0.00044 (Bootstrapping), +0.00024/-0.00020 (Prayer bead), +0.00025/-0.00025 (LSM)
Error (95% CI):  +0.00094/-0.00090 (Bootstrapping), +0.00035/-0.00034 (Prayer bead)
LSM: chi^2 = 116.2, n_freedom = 42
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BF Aur, JD 2459280.24173
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