XY UMa (食連星)

RA: 09h 09m 55.94s, DE: +54° 29' 17.70" (137.4830833333, 54.4882499997)

2019/02/26, 20:08 - 2019/02/27, 04:49 (UTC)

データ:

  • 観測者: Filip Walter
  • 作成: 2019/03/02, 21:13
  • 観測所: Štefánik Observatory, Prague, Czech Republic
  • 観測装置: Skywatcher REF 102/600 + Canon 1000D
  • 測光バンド: Clear
  • 基準時: Gjd
  • 光度: Mag
注釈:
V2_C9_120.400

決定された極小
  • S: 2458541.42059 (2019/02/26, 22:05)
    HJDmin: 2458541.42432 +/- 0.00053  
    太陽中心補正: 0.00373
    注釈:
    Canon bayer filter G
    
    V2_C9_120.400
    
    ----- EBFit result: -----
    Tmin = 2458541.42059
    Error (1 sigma): +0.00055/-0.00050 (Bootstrapping), +0.00031/-0.00029 (Prayer bead), +0.00053/-0.00053 (LSM)
    Error (95% CI):  +0.00110/-0.00115 (Bootstrapping), +0.00044/-0.00049 (Prayer bead)
    LSM: chi^2 = 49.2, n_freedom = 50
    
  • P: 2458541.66243 (2019/02/27, 03:53)
    HJDmin: 2458541.66615 +/- 0.00012  
    太陽中心補正: 0.00372
    注釈:
    Canon bayer filter G
    
    V2_C9_120.400
    
    ----- EBFit result: -----
    Tmin = 2458541.66243
    Error (1 sigma): +0.00013/-0.00012 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00012/-0.00012 (LSM)
    Error (95% CI):  +0.00024/-0.00023 (Bootstrapping), +0.00006/-0.00005 (Prayer bead)
    LSM: chi^2 = 66.5, n_freedom = 50
    
  • S: 2458541.41880 (2019/02/26, 22:03)
    HJDmin: 2458541.42253 +/- 0.00084  
    太陽中心補正: 0.00373
    注釈:
    V2_C9_120.400
    
    ----- EBFit result: -----
    Tmin = 2458541.41880
    Error (1 sigma): +0.00089/-0.00078 (Bootstrapping), +0.00055/-0.00057 (Prayer bead), +0.00046/-0.00046 (LSM)
    Error (95% CI):  +0.00178/-0.00149 (Bootstrapping), +0.00128/-0.00135 (Prayer bead)
    LSM: chi^2 = 221.3, n_freedom = 54
    
  • P: 2458541.66238 (2019/02/27, 03:53)
    HJDmin: 2458541.66610 +/- 0.00016  
    太陽中心補正: 0.00372
    注釈:
    V2_C9_120.400
    
    ----- EBFit result: -----
    Tmin = 2458541.66238
    Error (1 sigma): +0.00016/-0.00015 (Bootstrapping), +0.00008/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00034/-0.00030 (Bootstrapping), +0.00009/-0.00007 (Prayer bead)
    LSM: chi^2 = 137.9, 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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