QT Boo (Eclipsing binary)

RA: 15h 35m 10.99s, DE: +49° 47' 44.00" (233.7957916617, 49.7955555552)

3/31/2020, 19:05 - 4/1/2020, 02:46 (UTC)

Data:
  • Observer: Stanislav Daniš
  • Created: 4/1/2020, 10:18
  • Station: hvězdárna Roudnice nad Labem
  • Instrument: Sky-Watcher REF 80/600 + G2-8300 + reduktor 0.85x
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=15020
Determined minima
  • P: 2458940.43443 (3/31/2020, 22:25)
    HJDmin: 2458940.43679 +/- 0.00041  
    Heliocentric correction: 0.00236
    Note: 
    z počátku přecházející oblačnost
cmp: UCAC4 698-057495 m=11.168 b-v=0.692
chk: UCAC4 698-057485 m=12.138 b-v=0.670

----- EBFit result: -----
Tmin = 2458940.43443
Error (1 sigma): +0.00041/-0.00041 (Bootstrapping), +0.00017/-0.00018 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI):  +0.00078/-0.00081 (Bootstrapping), +0.00023/-0.00026 (Prayer bead)
LSM: chi^2 = 385.4, n_freedom = 81
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - QT Boo, JD 2458940.29551
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