GU Boo (Eclipsing binary, Eruptive variable)

RA: 15h 21m 54.80s, DE: +33° 56' 10.00" (230.4783333333, 33.9361111108)

6/16/2021, 20:11 - 6/17/2021, 01:10 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 6/19/2021, 01:16
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 200/800 + MII G2-402
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2459382.4395 - 22h32m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 5m34s dříve
Determined minima
  • P: 2459382.43268 (6/16/2021, 22:23)
    HJDmin: 2459382.43502 +/- 0.00006  
    Heliocentric correction: 0.00234
    Note: 
    
----- EBFit result: -----
Tmin = 2459382.43268
Error (1 sigma): +0.00005/-0.00006 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00010/-0.00012 (Bootstrapping), +0.00004/-0.00004 (Prayer bead)
LSM: chi^2 = 47.0, n_freedom = 40
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2459382.34114
Comments