DN Cam (食連星)

RA: 04h 42m 46.28s, DE: +72° 58' 42.00" (70.6928333333, 72.9783333327)

2022/04/12, 18:24 - 2022/04/12, 22:10 (UTC)

データ:

  • 観測者: Urbaník M.
  • 作成: 2022/04/25, 13:16
  • 観測所: Kysucká hvezdáreň
  • 観測装置: SKY-WATCHER ED 80/520 + MII G2-8300
  • 測光バンド: B
  • 基準時: Gjd
  • 光度: Mag
注釈:
CCD+B,exp.50s., comp. UCAC4-815-011462,2x2.
決定された極小
  • S: 2459682.32540 (2022/04/12, 19:48)
    HJDmin: 2459682.32345 +/- 0.00019  
    太陽中心補正: -0.00195
    注釈:
    CCD+B,exp.50s., comp. UCAC4-815-011462,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459682.32540
    Error (1 sigma): +0.00019/-0.00020 (Bootstrapping), +0.00024/-0.00028 (Prayer bead), +0.00010/-0.00010 (LSM)
    Error (95% CI):  +0.00037/-0.00040 (Bootstrapping), +0.00038/-0.00036 (Prayer bead)
    LSM: chi^2 = 132.7, n_freedom = 35
    
  • S: 2459682.32589 (2022/04/12, 19:49)
    HJDmin: 2459682.32394 +/- 0.00036  
    太陽中心補正: -0.00195
    注釈:
    CCD+V,exp.30s., comp. UCAC4-815-011462,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459682.32589
    Error (1 sigma): +0.00032/-0.00041 (Bootstrapping), +0.00017/-0.00022 (Prayer bead), +0.00017/-0.00017 (LSM)
    Error (95% CI):  +0.00075/-0.00066 (Bootstrapping), +0.00047/-0.00039 (Prayer bead)
    LSM: chi^2 = 104.1, n_freedom = 30
    
  • S: 2459682.32659 (2022/04/12, 19:50)
    HJDmin: 2459682.32464 +/- 0.00025  
    太陽中心補正: -0.00195
    注釈:
    CCD+R, exp.20s., comp. UCAC4-815-011462,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459682.32659
    Error (1 sigma): +0.00025/-0.00025 (Bootstrapping), +0.00023/-0.00017 (Prayer bead), +0.00014/-0.00014 (LSM)
    Error (95% CI):  +0.00045/-0.00053 (Bootstrapping), +0.00056/-0.00053 (Prayer bead)
    LSM: chi^2 = 173.1, n_freedom = 31
    
  • S: 2459682.32644 (2022/04/12, 19:50)
    HJDmin: 2459682.32449 +/- 0.00041  
    太陽中心補正: -0.00195
    注釈:
    CCD+I exp.24s., comp. UCAC4-815-011462,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459682.32644
    Error (1 sigma): +0.00042/-0.00041 (Bootstrapping), +0.00038/-0.00035 (Prayer bead), +0.00020/-0.00020 (LSM)
    Error (95% CI):  +0.00075/-0.00082 (Bootstrapping), +0.00070/-0.00053 (Prayer bead)
    LSM: chi^2 = 90.4, n_freedom = 33
    
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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