TW CrB (Eclipsing binary)

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

4/9/2017, 23:19 - 4/10/2017, 02:37 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 4/12/2017, 15:33
  • 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=2457853.5614 - 01h28m UT (Mo=51273.4711  per.= 0.58887509 dne) - minimum nastalo o 16 min. později
Determined minima
  • P: 2457853.56897 (4/10/2017, 01:39)
    HJDmin: 2457853.57235 +/- 0.00013  
    Heliocentric correction: 0.00338
    Note: 
    
----- EBFit result: -----
Tmin = 2457853.56897
Error (1 sigma): +0.00013/-0.00013 (Bootstrapping), +0.00018/-0.00014 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00024/-0.00027 (Bootstrapping), +0.00046/-0.00036 (Prayer bead)
LSM: chi^2 = 174.2, n_freedom = 81
  • P: 2457853.56904 (4/10/2017, 01:39)
    HJDmin: 2457853.57242 +/- 0.00015  
    Heliocentric correction: 0.00338
    Note: 
    
----- EBFit result: -----
Tmin = 2457853.56904
Error (1 sigma): +0.00016/-0.00013 (Bootstrapping), +0.00008/-0.00006 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00028/-0.00027 (Bootstrapping), +0.00014/-0.00017 (Prayer bead)
LSM: chi^2 = 140.2, n_freedom = 86
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - TW CrB, JD 2457853.47154
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