GX Lac (Eclipsing binary)

RA: 22h 46m 16.78s, DE: +56° 51' 07.80" (341.5699166567, 56.8521666667)

8/10/2015, 20:22 - 8/11/2015, 01:19 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 8/12/2015, 12:15
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron SCT 280/1765 + MII G2-4000
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2457245.4179 - 22h01m UT (Mo=39749.3973  per.= 6.3552563 dne) - minimum nastalo o 57 minut dříve
Determined minima
  • P: 2457245.37624 (8/10/2015, 21:01)
    HJDmin: 2457245.37781
    Heliocentric correction: 0.00157
    Note:
    
    ----- EBFit result: -----
    Tmin = 2457245.37624
    Error (1 sigma): +0.00109/-0.00109 (Bootstrapping), +0.00041/-0.00043 (Prayer bead), +0.00070/-0.00070 (LSM)
    Error (95% CI):  +0.00194/-0.00204 (Bootstrapping), +0.00087/-0.00082 (Prayer bead)
    LSM: chi^2 = 117.3, n_freedom = 71
    
  • P: 2457245.37901 (8/10/2015, 21:05)
    HJDmin: 2457245.38058
    Heliocentric correction: 0.00157
    Note:
    
    ----- EBFit result: -----
    Tmin = 2457245.37901
    Error (1 sigma): +0.00054/-0.00055 (Bootstrapping), +0.00038/-0.00033 (Prayer bead), +0.00023/-0.00023 (LSM)
    Error (95% CI):  +0.00093/-0.00115 (Bootstrapping), +0.00058/-0.00047 (Prayer bead)
    LSM: chi^2 = 395.3, n_freedom = 79
    
Actions:

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