FP Boo (Eclipsing binary)

RA: 15h 43m 00.25s, DE: +43° 15' 55.10" (235.7510416567, 43.2653055556)

5/7/2020, 21:34 - 5/8/2020, 01:47 (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 5/8/2020, 23:10
  • 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.55 s,comp. BD+44 2503,2x2.
Determined minima
  • S: 2458977.50683 (5/8/2020, 00:09)
    HJDmin: 2458977.50964 +/- 0.00100  
    Heliocentric correction: 0.00281
    Note:
    CCD+B,exp.55 s,comp. BD+44 2503,2x2.
    
    ----- EBFit result: -----
    Tmin = 2458977.50683
    Error (1 sigma): +0.00101/-0.00100 (Bootstrapping), +0.00077/-0.00066 (Prayer bead), +0.00051/-0.00051 (LSM)
    Error (95% CI):  +0.00176/-0.00215 (Bootstrapping), +0.00107/-0.00154 (Prayer bead)
    LSM: chi^2 = 237.5, n_freedom = 57
    
  • S: 2458977.50559 (5/8/2020, 00:08)
    HJDmin: 2458977.50840 +/- 0.00094  
    Heliocentric correction: 0.00281
    Note:
    CCD+R,exp.30 s,comp. BD+44 2503,2x2.
    
    ----- EBFit result: -----
    Tmin = 2458977.50559
    Error (1 sigma): +0.00112/-0.00075 (Bootstrapping), +0.00069/-0.00056 (Prayer bead), +0.00056/-0.00056 (LSM)
    Error (95% CI):  +0.00190/-0.00165 (Bootstrapping), +0.00105/-0.00073 (Prayer bead)
    LSM: chi^2 = 184.2, n_freedom = 59
    
  • S: 2458977.50320 (5/8/2020, 00:04)
    HJDmin: 2458977.50601 +/- 0.00066  
    Heliocentric correction: 0.00281
    Note:
    CCD+V,exp.40 s,comp. BD+44 2503,2x2.
    
    ----- EBFit result: -----
    Tmin = 2458977.50320
    Error (1 sigma): +0.00079/-0.00052 (Bootstrapping), +0.00108/-0.00068 (Prayer bead), +0.00075/-0.00075 (LSM)
    Error (95% CI):  +0.00151/-0.00118 (Bootstrapping), +0.00189/-0.00118 (Prayer bead)
    LSM: chi^2 = 75.6, n_freedom = 49
    
  • S: 2458977.50327 (5/8/2020, 00:04)
    HJDmin: 2458977.50608 +/- 0.00114  
    Heliocentric correction: 0.00281
    Note:
    CCD+I,exp.32 s,comp. BD+44 2503,2x2.
    
    ----- EBFit result: -----
    Tmin = 2458977.50327
    Error (1 sigma): +0.00100/-0.00127 (Bootstrapping), +0.00061/-0.00065 (Prayer bead), +0.00080/-0.00080 (LSM)
    Error (95% CI):  +0.00212/-0.00247 (Bootstrapping), +0.00153/-0.00114 (Prayer bead)
    LSM: chi^2 = 85.3, n_freedom = 52
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments