BX Peg (Eclipsing binary)

RA: 21h 38m 49.39s, DE: +26° 41' 34.20" (324.7057916617, 26.6928333330)

9/5/2013, 18:38 - 9/6/2013, 00:36 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 9/7/2013, 22:42
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Newton 254/1200 + CCD G2 402
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDg=2456541.3831 - 21h11m UT (Mo=51761.9465  per.=0.28041781 dne) - minimum nastalo o 46 minut dříve - v O-C bráně prohozené primární a sekundární minimum
Determined minima
  • S: 2456541.35034 (9/5/2013, 20:24)
    HJDmin: 2456541.35489 +/- 0.00026  
    Heliocentric correction: 0.00455
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456541.35034
    Error (1 sigma): +0.00026/-0.00027 (Bootstrapping), +0.00042/-0.00028 (Prayer bead), +0.00013/-0.00013 (LSM)
    Error (95% CI):  +0.00055/-0.00056 (Bootstrapping), +0.00056/-0.00034 (Prayer bead)
    LSM: chi^2 = 222.5, n_freedom = 45
    
  • S: 2456541.35049 (9/5/2013, 20:24)
    HJDmin: 2456541.35504 +/- 0.00015  
    Heliocentric correction: 0.00455
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456541.35049
    Error (1 sigma): +0.00015/-0.00018 (Bootstrapping), +0.00014/-0.00009 (Prayer bead), +0.00005/-0.00005 (LSM)
    Error (95% CI):  +0.00035/-0.00037 (Bootstrapping), +0.00023/-0.00013 (Prayer bead)
    LSM: chi^2 = 581.1, n_freedom = 42
    
    
    ----- EBFit result: -----
    Tmin = 2456541.35049
    Error (1 sigma): +0.00015/-0.00018 (Bootstrapping), +0.00014/-0.00009 (Prayer bead), +0.00005/-0.00005 (LSM)
    Error (95% CI):  +0.00035/-0.00037 (Bootstrapping), +0.00023/-0.00013 (Prayer bead)
    LSM: chi^2 = 581.1, n_freedom = 42
    
  • S: 2456541.35049 (9/5/2013, 20:24)
    HJDmin: 2456541.35502 +/- 0.00024  
    Heliocentric correction: 0.00453
    Note:
    
    
    ----- EBFit result: -----
    Tmin = 2456541.35049
    Error (1 sigma): +0.00024/-0.00023 (Bootstrapping), +0.00036/-0.00025 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00048/-0.00050 (Bootstrapping), +0.00052/-0.00031 (Prayer bead)
    LSM: chi^2 = 2114.7, n_freedom = 47
    
    
    ----- EBFit result: -----
    Tmin = 2456541.35049
    Error (1 sigma): +0.00024/-0.00023 (Bootstrapping), +0.00036/-0.00025 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00048/-0.00050 (Bootstrapping), +0.00052/-0.00031 (Prayer bead)
    LSM: chi^2 = 2114.7, n_freedom = 47
    
  • P: 2456541.49187 (9/5/2013, 23:48)
    HJDmin: 2456541.49642 +/- 0.00019  
    Heliocentric correction: 0.00455
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456541.49187
    Error (1 sigma): +0.00019/-0.00018 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00021/-0.00021 (LSM)
    Error (95% CI):  +0.00035/-0.00037 (Bootstrapping), +0.00009/-0.00009 (Prayer bead)
    LSM: chi^2 = 16.2, n_freedom = 17
    
  • P: 2456541.49174 (9/5/2013, 23:48)
    HJDmin: 2456541.49629 +/- 0.00010  
    Heliocentric correction: 0.00455
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456541.49174
    Error (1 sigma): +0.00010/-0.00010 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00007/-0.00007 (LSM)
    Error (95% CI):  +0.00019/-0.00020 (Bootstrapping), +0.00003/-0.00005 (Prayer bead)
    LSM: chi^2 = 56.1, n_freedom = 22
    
  • P: 2456541.49167 (9/5/2013, 23:48)
    HJDmin: 2456541.49622 +/- 0.00013  
    Heliocentric correction: 0.00455
    Note:
    
    ----- EBFit result: -----
    Tmin = 2456541.49167
    Error (1 sigma): +0.00013/-0.00013 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00005/-0.00005 (LSM)
    Error (95% CI):  +0.00029/-0.00027 (Bootstrapping), +0.00009/-0.00008 (Prayer bead)
    LSM: chi^2 = 185.7, n_freedom = 23
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments