CV Dra (Eclipsing binary)

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

7/7/2013, 20:33 - 7/7/2013, 23:34 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/10/2013, 19:49
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Newton 254/1200 + CCD G2 402
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď sekundárního minima JDg=2456481.4095 - 21h49m UT (Mo=47305.7458  per.=0.61759874 dne) - minimum nastalo o 15 minut později
Determined minima
  • S: 2456481.41920 (7/7/2013, 22:03)
    HJDmin: 2456481.41999 +/- 0.00021  
    Heliocentric correction: 0.00079
    Note: 
    
----- EBFit result: -----
Tmin = 2456481.41920
Error (1 sigma): +0.00021/-0.00018 (Bootstrapping), +0.00021/-0.00026 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00040/-0.00032 (Bootstrapping), +0.00035/-0.00041 (Prayer bead)
LSM: chi^2 = 381.7, n_freedom = 115
  • S: 2456481.41930 (7/7/2013, 22:03)
    HJDmin: 2456481.42009 +/- 0.00022  
    Heliocentric correction: 0.00079
    Note: 
    
----- EBFit result: -----
Tmin = 2456481.41930
Error (1 sigma): +0.00022/-0.00021 (Bootstrapping), +0.00010/-0.00019 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00049/-0.00040 (Bootstrapping), +0.00017/-0.00030 (Prayer bead)
LSM: chi^2 = 369.1, n_freedom = 94
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - CV Dra, JD 2456481.35656
Comments