QQ Cas (Eclipsing binary)

RA: 23h 45m 36.75s, DE: +59° 54' 21.60" (356.4031250000, 59.9060000000)

9/19/2014, 19:54 - 9/19/2014, 22:39 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 9/22/2014, 12:25
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron 355/2460mm + CCD G2 1600
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDg=2456920.3665 - 20h47m UT (Mo=15726.625  per.=2.142049 dne) - minimum nastalo o 10min později
Determined minima
  • P: 2456920.37331 (9/19/2014, 20:57)
    HJDmin: 2456920.37611 +/- 0.00063  
    Heliocentric correction: 0.00280
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456920.37331
    Error (1 sigma): +0.00054/-0.00072 (Bootstrapping), +0.00079/-0.00122 (Prayer bead), +0.00026/-0.00026 (LSM)
    Error (95% CI):  +0.00095/-0.00142 (Bootstrapping), +0.00118/-0.00199 (Prayer bead)
    LSM: chi^2 = 161.1, n_freedom = 51
    
  • P: 2456920.37564 (9/19/2014, 21:00)
    HJDmin: 2456920.37844 +/- 0.00043  
    Heliocentric correction: 0.00280
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456920.37564
    Error (1 sigma): +0.00041/-0.00046 (Bootstrapping), +0.00065/-0.00073 (Prayer bead), +0.00019/-0.00019 (LSM)
    Error (95% CI):  +0.00081/-0.00089 (Bootstrapping), +0.00101/-0.00115 (Prayer bead)
    LSM: chi^2 = 227.1, n_freedom = 63
    
  • P: 2456920.37065 (9/19/2014, 20:53)
    HJDmin: 2456920.37345 +/- 0.00045  
    Heliocentric correction: 0.00280
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456920.37065
    Error (1 sigma): +0.00040/-0.00051 (Bootstrapping), +0.00029/-0.00029 (Prayer bead), +0.00030/-0.00030 (LSM)
    Error (95% CI):  +0.00081/-0.00093 (Bootstrapping), +0.00042/-0.00043 (Prayer bead)
    LSM: chi^2 = 73.4, n_freedom = 39
    
Actions:

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