XZ Cnc (食連星)

RA: 08h 29m 19.51s, DE: +13° 12' 39.20" (127.3312916617, 13.2108888889)

2023/03/01, 17:31 - 2023/03/01, 22:07 (UTC)

データ:

  • 観測者: Urbaník M.
  • 作成: 2023/03/08, 17:49
  • 観測所: Kysucká hvezdáreň
  • 観測装置: MEGREZ 88 FD 88/498 + MII G2-8300
  • 測光バンド: B
  • 基準時: Gjd
  • 光度: Mag
注釈:
CCD+B,exp.50s.,comp. HD71750,2x2.
決定された極小
  • P: 2460005.36874 (2023/03/01, 20:50)
    HJDmin: 2460005.37342 +/- 0.00047  
    太陽中心補正: 0.00468
    注釈:
    CCD+B,exp.50s.,comp. HD71750,2x2.
    
    ----- EBFit result: -----
    Tmin = 2460005.36874
    Error (1 sigma): +0.00045/-0.00048 (Bootstrapping), +0.00022/-0.00020 (Prayer bead), +0.00028/-0.00028 (LSM)
    Error (95% CI):  +0.00092/-0.00093 (Bootstrapping), +0.00025/-0.00037 (Prayer bead)
    LSM: chi^2 = 119.2, n_freedom = 51
    
  • P: 2460005.36966 (2023/03/01, 20:52)
    HJDmin: 2460005.37434 +/- 0.00046  
    太陽中心補正: 0.00468
    注釈:
    CCD+V,exp.36 s.,comp. HD71750,2x2.
    
    ----- EBFit result: -----
    Tmin = 2460005.36966
    Error (1 sigma): +0.00042/-0.00051 (Bootstrapping), +0.00018/-0.00018 (Prayer bead), +0.00039/-0.00039 (LSM)
    Error (95% CI):  +0.00088/-0.00093 (Bootstrapping), +0.00030/-0.00034 (Prayer bead)
    LSM: chi^2 = 60.3, n_freedom = 46
    
  • P: 2460005.36964 (2023/03/01, 20:52)
    HJDmin: 2460005.37432 +/- 0.00064  
    太陽中心補正: 0.00468
    注釈:
    CCD+R,exp.36 s.,comp. UCAC4-517-047286, 2x2.
    
    ----- EBFit result: -----
    Tmin = 2460005.36964
    Error (1 sigma): +0.00059/-0.00070 (Bootstrapping), +0.00031/-0.00037 (Prayer bead), +0.00036/-0.00036 (LSM)
    Error (95% CI):  +0.00113/-0.00149 (Bootstrapping), +0.00057/-0.00059 (Prayer bead)
    LSM: chi^2 = 115.4, n_freedom = 42
    
  • P: 2460005.36699 (2023/03/01, 20:48)
    HJDmin: 2460005.37167 +/- 0.00064  
    太陽中心補正: 0.00468
    注釈:
    CCD+I,exp.28 s.,comp. UCAC4-517-047286, 2x2.
    
    ----- EBFit result: -----
    Tmin = 2460005.36699
    Error (1 sigma): +0.00064/-0.00064 (Bootstrapping), +0.00034/-0.00030 (Prayer bead), +0.00045/-0.00045 (LSM)
    Error (95% CI):  +0.00130/-0.00129 (Bootstrapping), +0.00049/-0.00045 (Prayer bead)
    LSM: chi^2 = 79.8, n_freedom = 47
    
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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