BV Dra (Binaire à éclipse)

RA: 15h 11m 50.36s, DE: +61° 51' 25.30" (227.9598333283, 61.8570277778)

08/04/2020, 18:57 - 09/04/2020, 03:05 (UTC)

Données:
  • Observateur: Vojtěch Dienstbier
  • Créé: 15/08/2020, 17:12
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sekční set: NWT 150/750 + G2-1600
  • Bande photométrique: B
  • Standard de temps: Gjd
  • Luminosité dans: Mag
Minima déterminés
  • P: 2458948.56049 (09/04/2020, 01:27)
    HJDmin: 2458948.56216 +/- 0.00080  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56049
Error (1 sigma): +0.00075/-0.00084 (Bootstrapping), +0.00103/-0.00100 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00152/-0.00146 (Bootstrapping), +0.00198/-0.00178 (Prayer bead)
LSM: chi^2 = 385.6, n_freedom = 44
  • S: 2458948.39058 (08/04/2020, 21:22)
    HJDmin: 2458948.39225 +/- 0.00038  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.39058
Error (1 sigma): +0.00035/-0.00042 (Bootstrapping), +0.00032/-0.00032 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI):  +0.00071/-0.00080 (Bootstrapping), +0.00042/-0.00042 (Prayer bead)
LSM: chi^2 = 148.0, n_freedom = 43
  • P: 2458948.56330 (09/04/2020, 01:31)
    HJDmin: 2458948.56497 +/- 0.00020  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56330
Error (1 sigma): +0.00020/-0.00019 (Bootstrapping), +0.00006/-0.00006 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00040/-0.00039 (Bootstrapping), +0.00011/-0.00010 (Prayer bead)
LSM: chi^2 = 99.9, n_freedom = 41
  • S: 2458948.38930 (08/04/2020, 21:20)
    HJDmin: 2458948.39097 +/- 0.00021  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.38930
Error (1 sigma): +0.00023/-0.00020 (Bootstrapping), +0.00020/-0.00027 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00048/-0.00040 (Bootstrapping), +0.00022/-0.00045 (Prayer bead)
LSM: chi^2 = 110.9, n_freedom = 44
  • P: 2458948.56370 (09/04/2020, 01:31)
    HJDmin: 2458948.56537 +/- 0.00027  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56370
Error (1 sigma): +0.00026/-0.00028 (Bootstrapping), +0.00010/-0.00011 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00054/-0.00053 (Bootstrapping), +0.00017/-0.00024 (Prayer bead)
LSM: chi^2 = 163.3, n_freedom = 42
  • S: 2458948.38935 (08/04/2020, 21:20)
    HJDmin: 2458948.39102 +/- 0.00035  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.38935
Error (1 sigma): +0.00038/-0.00031 (Bootstrapping), +0.00020/-0.00025 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00072/-0.00063 (Bootstrapping), +0.00028/-0.00049 (Prayer bead)
LSM: chi^2 = 251.4, n_freedom = 44
  • P: 2458948.56366 (09/04/2020, 01:31)
    HJDmin: 2458948.56533 +/- 0.00019  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56366
Error (1 sigma): +0.00019/-0.00019 (Bootstrapping), +0.00006/-0.00005 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00035/-0.00037 (Bootstrapping), +0.00012/-0.00015 (Prayer bead)
LSM: chi^2 = 95.3, n_freedom = 39
  • S: 2458948.38928 (08/04/2020, 21:20)
    HJDmin: 2458948.39095 +/- 0.00017  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.38928
Error (1 sigma): +0.00018/-0.00017 (Bootstrapping), +0.00016/-0.00028 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00037/-0.00032 (Bootstrapping), +0.00024/-0.00041 (Prayer bead)
LSM: chi^2 = 101.2, n_freedom = 44
  • P: 2458948.56357 (09/04/2020, 01:31)
    HJDmin: 2458948.56524 +/- 0.00015  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.56357
Error (1 sigma): +0.00016/-0.00013 (Bootstrapping), +0.00005/-0.00007 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00031/-0.00026 (Bootstrapping), +0.00008/-0.00009 (Prayer bead)
LSM: chi^2 = 393.0, n_freedom = 78
  • S: 2458948.38923 (08/04/2020, 21:20)
    HJDmin: 2458948.39090 +/- 0.00016  
    Correction héliocentrique: 0.00167
    Note: 
    

----- EBFit result: -----
Tmin = 2458948.38923
Error (1 sigma): +0.00017/-0.00015 (Bootstrapping), +0.00016/-0.00021 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00035/-0.00031 (Bootstrapping), +0.00022/-0.00031 (Prayer bead)
LSM: chi^2 = 459.1, n_freedom = 94
Actions:
Courbe de lumière
Carte du champ d'étoiles
Graphique - BV Dra, JD 2458948.29017
Étoiles explicitement indiquées

Aucune étoile de comparaison ni de contrôle n'est explicitement indiquée pour cette observation. Elles devraient être repérées sur la carte du champ d'étoiles.

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