GM Dra (食連星)

RA: 17h 20m 21.88s, DE: +57° 58' 27.00" (260.0911666617, 57.9741666660)

2020/09/21, 17:58 - 2020/09/21, 23:03 (UTC)

データ:

  • 観測者: Urbaník M.
  • 作成: 2020/09/22, 13:05
  • 観測所: Kysucká hvezdáreň
  • 観測装置: SKY-WATCHER NWT 150/750 + MII G2-8300
  • 測光バンド: B
  • 基準時: Gjd
  • 光度: Mag
注釈:
CCD+B,exp.45 s,comp. HD157223,2x2.
決定された極小
  • P: 2459114.29958 (2020/09/21, 19:11)
    HJDmin: 2459114.29906
    太陽中心補正: -0.00052
    注釈:
    CCD+B,exp.45 s,comp. HD157223,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459114.29958
    Error (1 sigma): +0.00042/-0.00040 (Bootstrapping), +0.00019/-0.00013 (Prayer bead), +0.00014/-0.00014 (LSM)
    Error (95% CI):  +0.00085/-0.00078 (Bootstrapping), +0.00031/-0.00018 (Prayer bead)
    LSM: chi^2 = 403.2, n_freedom = 47
    
  • P: 2459114.29895 (2020/09/21, 19:10)
    HJDmin: 2459114.29843
    太陽中心補正: -0.00052
    注釈:
    CCD+V,exp.32 s,comp. HD157223,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459114.29895
    Error (1 sigma): +0.00035/-0.00038 (Bootstrapping), +0.00022/-0.00031 (Prayer bead), +0.00010/-0.00010 (LSM)
    Error (95% CI):  +0.00071/-0.00072 (Bootstrapping), +0.00031/-0.00039 (Prayer bead)
    LSM: chi^2 = 511.7, n_freedom = 45
    
  • P: 2459114.29906 (2020/09/21, 19:10)
    HJDmin: 2459114.29854
    太陽中心補正: -0.00052
    注釈:
    CCD+R,exp.20 s,comp. HD157223,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459114.29906
    Error (1 sigma): +0.00036/-0.00038 (Bootstrapping), +0.00014/-0.00010 (Prayer bead), +0.00012/-0.00012 (LSM)
    Error (95% CI):  +0.00069/-0.00077 (Bootstrapping), +0.00019/-0.00020 (Prayer bead)
    LSM: chi^2 = 477.5, n_freedom = 44
    
  • P: 2459114.29914 (2020/09/21, 19:10)
    HJDmin: 2459114.29862
    太陽中心補正: -0.00052
    注釈:
    CCD+I,exp.25 s,comp. HD157223,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459114.29914
    Error (1 sigma): +0.00042/-0.00041 (Bootstrapping), +0.00018/-0.00015 (Prayer bead), +0.00021/-0.00021 (LSM)
    Error (95% CI):  +0.00083/-0.00080 (Bootstrapping), +0.00044/-0.00036 (Prayer bead)
    LSM: chi^2 = 169.2, n_freedom = 43
    
アクション:

光度曲線
近傍の天体、比較星や確認用の恒星
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