DN Cam (食連星)

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

2021/04/04, 18:09 - 2021/04/04, 21:51 (UTC)

データ:

  • 観測者: Urbaník M.
  • 作成: 2021/04/05, 19:30
  • 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.60 s,comp. TYC 4341-889-1,2x2.
決定された極小
  • P: 2459309.33786 (2021/04/04, 20:06)
    HJDmin: 2459309.33635 +/- 0.00038  
    太陽中心補正: -0.00151
    注釈:
    CCD+B,exp.60 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33786
    Error (1 sigma): +0.00042/-0.00034 (Bootstrapping), +0.00013/-0.00012 (Prayer bead), +0.00009/-0.00009 (LSM)
    Error (95% CI):  +0.00081/-0.00070 (Bootstrapping), +0.00019/-0.00023 (Prayer bead)
    LSM: chi^2 = 552.1, n_freedom = 33
    
  • P: 2459309.33906 (2021/04/04, 20:08)
    HJDmin: 2459309.33755 +/- 0.00026  
    太陽中心補正: -0.00151
    注釈:
    CCD+V,exp.30 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33906
    Error (1 sigma): +0.00026/-0.00026 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00009/-0.00009 (LSM)
    Error (95% CI):  +0.00046/-0.00050 (Bootstrapping), +0.00005/-0.00006 (Prayer bead)
    LSM: chi^2 = 504.8, n_freedom = 52
    
  • P: 2459309.33861 (2021/04/04, 20:07)
    HJDmin: 2459309.33710 +/- 0.00035  
    太陽中心補正: -0.00151
    注釈:
    CCD+R,exp.20 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33861
    Error (1 sigma): +0.00037/-0.00033 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00079/-0.00063 (Bootstrapping), +0.00013/-0.00012 (Prayer bead)
    LSM: chi^2 = 629.5, n_freedom = 46
    
  • P: 2459309.33835 (2021/04/04, 20:07)
    HJDmin: 2459309.33684 +/- 0.00032  
    太陽中心補正: -0.00151
    注釈:
    CCD+I,exp.24 s,comp. TYC 4341-889-1,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459309.33835
    Error (1 sigma): +0.00031/-0.00033 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00015/-0.00015 (LSM)
    Error (95% CI):  +0.00059/-0.00061 (Bootstrapping), +0.00010/-0.00014 (Prayer bead)
    LSM: chi^2 = 221.5, n_freedom = 49
    
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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