CV Dra (Eclipsing binary)

RA: 17h 31m 57.24s, DE: +57° 10' 42.30" (262.9884999900, 57.1784166660)

4/22/2019, 19:22 - 4/23/2019, 00:06 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 5/3/2019, 11:48
  • 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=2458596.3794 - 21h06m UT (Mo=47305.4392  per.= 0.61759874 dne) - minimum nastalo o 18 minut později
Determined minima
  • P: 2458596.38963 (4/22/2019, 21:21)
    HJDmin: 2458596.39046 +/- 0.00085  
    Heliocentric correction: 0.00083
    Note: 
    
----- EBFit result: -----
Tmin = 2458596.38963
Error (1 sigma): +0.00086/-0.00083 (Bootstrapping), +0.00085/-0.00074 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI):  +0.00157/-0.00165 (Bootstrapping), +0.00129/-0.00121 (Prayer bead)
LSM: chi^2 = 455.9, n_freedom = 37
  • P: 2458596.39120 (4/22/2019, 21:23)
    HJDmin: 2458596.39203 +/- 0.00028  
    Heliocentric correction: 0.00083
    Note: 
    
----- EBFit result: -----
Tmin = 2458596.39120
Error (1 sigma): +0.00020/-0.00037 (Bootstrapping), +0.00055/-0.00085 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00050/-0.00067 (Bootstrapping), +0.00067/-0.00104 (Prayer bead)
LSM: chi^2 = 2714.4, n_freedom = 129
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - CV Dra, JD 2458596.30711
Comments