TW CrB (Eclipsing binary)

RA: 16h 06m 50.70s, DE: +27° 16' 34.60" (241.7112500000, 27.2762777771)

4/18/2013, 20:23 - 4/18/2013, 22:17 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 4/22/2013, 13:01
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron 355/2460mm + CCD G2 1600
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDg=2456401.3917 - 21h24m UT (Mo=51273.4711  per.=0.58887509 dne) - minimum nastalo o 10 minut později
Determined minima
  • P: 2456401.39882 (4/18/2013, 21:34)
    HJDmin: 2456401.40247 +/- 0.00025  
    Heliocentric correction: 0.00365
    Note: 
    
----- EBFit result: -----
Tmin = 2456401.39882
Error (1 sigma): +0.00026/-0.00024 (Bootstrapping), +0.00012/-0.00010 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00054/-0.00051 (Bootstrapping), +0.00031/-0.00027 (Prayer bead)
LSM: chi^2 = 216.1, n_freedom = 22
  • P: 2456401.39989 (4/18/2013, 21:35)
    HJDmin: 2456401.40354 +/- 0.00017  
    Heliocentric correction: 0.00365
    Note: 
    
----- EBFit result: -----
Tmin = 2456401.39989
Error (1 sigma): +0.00015/-0.00018 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00033/-0.00034 (Bootstrapping), +0.00021/-0.00022 (Prayer bead)
LSM: chi^2 = 646.9, n_freedom = 28
  • P: 2456401.40122 (4/18/2013, 21:37)
    HJDmin: 2456401.40487 +/- 0.00045  
    Heliocentric correction: 0.00365
    Note: 
    
----- EBFit result: -----
Tmin = 2456401.40122
Error (1 sigma): +0.00041/-0.00049 (Bootstrapping), +0.00019/-0.00019 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00083/-0.00110 (Bootstrapping), +0.00060/-0.00034 (Prayer bead)
LSM: chi^2 = 126.4, n_freedom = 16
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TW CrB, JD 2456401.34958
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