GK Cep

RA: 21h 30m 59.15s, DE: +70° 49' 23.60" (322.7464583333, 70.8232222216)

1/24/2020, 4:31 PM - 1/24/2020, 8:01 PM (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 1/25/2020 12:25:01 PM
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.15 s,comp. HD204521,2x2 bin.
Determined minima
  • S: 2458873.25763 (1/24/2020, 18:10)
    HJDmin: 2458873.25770
    Heliocentric correction: 0.00007
    Note:
    CCD+B,exp.15 s,comp. HD204521,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458873.25763
    Error (1 sigma): +0.00025/-0.00026 (Bootstrapping), +0.00018/-0.00020 (Prayer bead), +0.00009/-0.00009 (LSM)
    Error (95% CI):  +0.00047/-0.00049 (Bootstrapping), +0.00025/-0.00025 (Prayer bead)
    LSM: chi^2 = 1077.4, n_freedom = 123
    
  • S: 2458873.25684 (1/24/2020, 18:09)
    HJDmin: 2458873.25691
    Heliocentric correction: 0.00007
    Note:
    CCD+V,exp.9 s,comp. HD204521,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458873.25684
    Error (1 sigma): +0.00030/-0.00026 (Bootstrapping), +0.00028/-0.00025 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00058/-0.00059 (Bootstrapping), +0.00040/-0.00035 (Prayer bead)
    LSM: chi^2 = 1809.6, n_freedom = 133
    
  • S: 2458873.25791 (1/24/2020, 18:11)
    HJDmin: 2458873.25798
    Heliocentric correction: 0.00007
    Note:
    CCD+R,exp.7 s,comp. HD204521,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458873.25791
    Error (1 sigma): +0.00030/-0.00027 (Bootstrapping), +0.00013/-0.00013 (Prayer bead), +0.00007/-0.00007 (LSM)
    Error (95% CI):  +0.00060/-0.00060 (Bootstrapping), +0.00021/-0.00025 (Prayer bead)
    LSM: chi^2 = 2037.6, n_freedom = 125
    
  • S: 2458873.25771 (1/24/2020, 18:11)
    HJDmin: 2458873.25778
    Heliocentric correction: 0.00007
    Note:
    CCD+I,exp.8 s,comp. HD204521,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458873.25771
    Error (1 sigma): +0.00030/-0.00028 (Bootstrapping), +0.00010/-0.00010 (Prayer bead), +0.00014/-0.00014 (LSM)
    Error (95% CI):  +0.00062/-0.00060 (Bootstrapping), +0.00018/-0.00020 (Prayer bead)
    LSM: chi^2 = 439.2, n_freedom = 101
    
Actions:

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