AX Cas (Eclipsing binary)

RA: 01h 23m 49.98s, DE: +61° 34' 28.20" (20.9582499950, 61.5744999993)

11/30/2020, 16:45 - 12/1/2020, 02:20 (UTC)

Data:

  • Observer: Stanislav Holý
  • Created: 1/9/2021, 22:59
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
B.R.N.O. 2x
0.5 dne po úplňku

----- EBFit result (primární): -----
TminGJD = 2459184.24808
Error (1 sigma): +0.00004/-0.00005 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00008/-0.00008 (Bootstrapping), +0.00003/-0.00003 (Prayer bead)
LSM: chi^2 = 229.5, n_freedom = 137


----- EBFit result (sekundární): -----
TminGJD = 2459184.55036
Error (1 sigma): +0.00040/-0.00045 (Bootstrapping), +0.00035/-0.00036 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI):  +0.00086/-0.00086 (Bootstrapping), +0.00079/-0.00051 (Prayer bead)
LSM: chi^2 = 365.6, n_freedom = 132
Determined minima
  • P: 2459184.24808 (11/30/2020, 17:57)
    HJDmin: 2459184.25167 +/- 0.00004  
    Heliocentric correction: 0.00359
    Note:
    ----- EBFit result: -----
    Tmin = 2459184.24808
    Error (1 sigma): +0.00004/-0.00005 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00009/-0.00008 (Bootstrapping), +0.00003/-0.00003 (Prayer bead)
    LSM: chi^2 = 227.3, n_freedom = 132
    
  • S: 2459184.55035 (12/1/2020, 01:12)
    HJDmin: 2459184.55393 +/- 0.00042  
    Heliocentric correction: 0.00358
    Note:
    ----- EBFit result: -----
    Tmin = 2459184.55035
    Error (1 sigma): +0.00041/-0.00043 (Bootstrapping), +0.00032/-0.00032 (Prayer bead), +0.00024/-0.00024 (LSM)
    Error (95% CI):  +0.00087/-0.00081 (Bootstrapping), +0.00072/-0.00049 (Prayer bead)
    LSM: chi^2 = 367.8, n_freedom = 135
    
  • S: 2459184.55050 (12/1/2020, 01:12)
    HJDmin: 2459184.55408 +/- 0.00044  
    Heliocentric correction: 0.00358
    Note:
    ----- EBFit result: -----
    Tmin = 2459184.55050
    Error (1 sigma): +0.00043/-0.00045 (Bootstrapping), +0.00050/-0.00039 (Prayer bead), +0.00035/-0.00035 (LSM)
    Error (95% CI):  +0.00082/-0.00088 (Bootstrapping), +0.00077/-0.00063 (Prayer bead)
    LSM: chi^2 = 165.5, n_freedom = 111
    
Actions:

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