CO Lac (Eclipsing binary)

RA: 22h 46m 30.00s, DE: +56° 49' 31.60" (341.6249999900, 56.8254444438)

12/18/2019, 15:56 - 12/18/2019, 21:40 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 1/6/2020, 10:44
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron SCT 355/2460 + MII G2-1600
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2458836.2511 - 18h01m UT (Mo=51910.1913  per.= 1.5422088 dne) - minimum nastalo o 27 minut později
Determined minima
  • P: 2458836.26847 (12/18/2019, 18:26)
    HJDmin: 2458836.26963
    Heliocentric correction: 0.00116
    Note: 
    
----- EBFit result: -----
Tmin = 2458836.26847
Error (1 sigma): +0.00012/-0.00011 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00021/-0.00022 (Bootstrapping), +0.00008/-0.00008 (Prayer bead)
LSM: chi^2 = 490.8, n_freedom = 107
  • P: 2458836.26845 (12/18/2019, 18:26)
    HJDmin: 2458836.26961
    Heliocentric correction: 0.00116
    Note: 
    
----- EBFit result: -----
Tmin = 2458836.26845
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00018/-0.00018 (Bootstrapping), +0.00004/-0.00004 (Prayer bead)
LSM: chi^2 = 481.4, n_freedom = 97
  • P: 2458836.26773 (12/18/2019, 18:25)
    HJDmin: 2458836.26889
    Heliocentric correction: 0.00116
    Note: 
    
----- EBFit result: -----
Tmin = 2458836.26773
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00021/-0.00020 (Bootstrapping), +0.00011/-0.00007 (Prayer bead)
LSM: chi^2 = 286.0, n_freedom = 103
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - CO Lac, JD 2458836.16396
Comments