BU Vul (Eclipsing binary)

RA: 20h 46m 18.87s, DE: +28° 15' 44.40" (311.5786249900, 28.2623333333)

9/27/2013, 20:27 - 9/27/2013, 23:06 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 9/30/2013, 17:10
  • 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=2456563.4068 - 21h45m UT (Mo=33533.967  per.= 0.5689935 dne) - minimum nastalo o 5 min později
Determined minima
  • S: 2456563.41331 (9/27/2013, 21:55)
    HJDmin: 2456563.41647 +/- 0.00037  
    Heliocentric correction: 0.00316
    Note: 
    
----- EBFit result: -----
Tmin = 2456563.41331
Error (1 sigma): +0.00037/-0.00037 (Bootstrapping), +0.00016/-0.00022 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00073/-0.00070 (Bootstrapping), +0.00032/-0.00031 (Prayer bead)
LSM: chi^2 = 229.5, n_freedom = 80
  • S: 2456563.40997 (9/27/2013, 21:50)
    HJDmin: 2456563.41313 +/- 0.00036  
    Heliocentric correction: 0.00316
    Note: 
    
----- EBFit result: -----
Tmin = 2456563.41066
Error (1 sigma): +0.00030/-0.00037 (Bootstrapping), +0.00019/-0.00025 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00062/-0.00068 (Bootstrapping), +0.00033/-0.00029 (Prayer bead)
LSM: chi^2 = 625.5, n_freedom = 93


----- EBFit result: -----
Tmin = 2456563.40997
Error (1 sigma): +0.00037/-0.00035 (Bootstrapping), +0.00012/-0.00021 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00076/-0.00071 (Bootstrapping), +0.00023/-0.00028 (Prayer bead)
LSM: chi^2 = 439.0, n_freedom = 76
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BU Vul, JD 2456563.35250
Comments