GU Boo (Eclipsing binary, Eruptive variable)

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

7/6/2021, 20:37 - 7/7/2021, 01:00 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/13/2021, 19:45
  • 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=2459402.4774 - 23h27m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 6m09s dříve
Determined minima
  • P: 2459402.47156 (7/6/2021, 23:19)
    HJDmin: 2459402.47281 +/- 0.00009  
    Heliocentric correction: 0.00125
    Note: 
    
----- EBFit result: -----
Tmin = 2459402.47156
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00006/-0.00008 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00016/-0.00019 (Bootstrapping), +0.00009/-0.00018 (Prayer bead)
LSM: chi^2 = 94.1, n_freedom = 67
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2459402.35911
Comments