QW Boo (Eclipsing binary)

RA: 15h 36m 34.58s, DE: +46° 38' 09.30" (234.1440833333, 46.6359166663)

4/6/2020, 18:59 - 4/7/2020, 02:42 (UTC)

Data:
  • Observer: Stanislav Daniš
  • Created: 4/7/2020, 15:36
  • Station: hvězdárna Roudnice nad Labem
  • Instrument: Vixen SCT VC200L 200/1800 + G2-8300 + reduktor 0.71x + filtry VOD Turnov
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=15038
Determined minima
  • P: 2458946.42576 (4/6/2020, 22:13)
    HJDmin: 2458946.42837 +/- 0.00031  
    Heliocentric correction: 0.00261
    Note: 
    cmp: UCAC4 685-055890 m=11.768 b-v=0.929
chk: UCAC4 683-058128 m=12.046 b-v=1.108

----- EBFit result: -----
Tmin = 2458946.42576
Error (1 sigma): +0.00031/-0.00032 (Bootstrapping), +0.00019/-0.00018 (Prayer bead), +0.00025/-0.00025 (LSM)
Error (95% CI):  +0.00065/-0.00060 (Bootstrapping), +0.00024/-0.00041 (Prayer bead)
LSM: chi^2 = 91.8, n_freedom = 47
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - QW Boo, JD 2458946.29161
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