V0574 Lyr (Eclipsing binary)

RA: 18h 27m 12.23s, DE: +36° 14' 36.70" (276.8009583333, 36.2435277774)

5/17/2017, 21:14 - 5/18/2017, 00:23 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 5/22/2017, 15:12
  • 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=2457891.4391 - 22h32m UT (Mo=51757.5642  per.= 0.2731265) - minimum nastalo o 15 min. později - změny v O-C
Determined minima
  • P: 2457891.44754 (5/17/2017, 22:44)
    HJDmin: 2457891.44969 +/- 0.00021  
    Heliocentric correction: 0.00215
    Note: 
    
----- EBFit result: -----
Tmin = 2457891.44754
Error (1 sigma): +0.00020/-0.00023 (Bootstrapping), +0.00014/-0.00011 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00042/-0.00043 (Bootstrapping), +0.00026/-0.00024 (Prayer bead)
LSM: chi^2 = 170.5, n_freedom = 32
  • P: 2457891.44725 (5/17/2017, 22:44)
    HJDmin: 2457891.44940 +/- 0.00009  
    Heliocentric correction: 0.00215
    Note: 
    
----- EBFit result: -----
Tmin = 2457891.44725
Error (1 sigma): +0.00009/-0.00010 (Bootstrapping), +0.00007/-0.00007 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00018/-0.00019 (Bootstrapping), +0.00010/-0.00014 (Prayer bead)
LSM: chi^2 = 135.3, n_freedom = 30
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0574 Lyr, JD 2457891.38526
Comments