QW Boo (Eclipsing binary)

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

4/1/2020, 18:46 - 4/2/2020, 02:43 (UTC)

Data:
  • Observer: Stanislav Daniš
  • Created: 4/2/2020, 09:59
  • 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=15033
Determined minima
  • P: 2458941.48208 (4/1/2020, 23:34)
    HJDmin: 2458941.48463 +/- 0.00028  
    Heliocentric correction: 0.00255
    Note: 
    v zorném poli větve blízkých stromů
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 = 2458941.48208
Error (1 sigma): +0.00029/-0.00026 (Bootstrapping), +0.00006/-0.00007 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00059/-0.00053 (Bootstrapping), +0.00007/-0.00016 (Prayer bead)
LSM: chi^2 = 128.0, n_freedom = 24
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - QW Boo, JD 2458941.28210
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