GU Boo (Eclipsing binary, Eruptive variable)

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

6/14/2021, 20:19 - 6/15/2021, 01:16 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 6/15/2021, 20:52
  • 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=2459380.4846 - 23h37m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 5m44s dříve
Determined minima
  • P: 2459380.47761 (6/14/2021, 23:27)
    HJDmin: 2459380.48005 +/- 0.00007  
    Heliocentric correction: 0.00244
    Note: 
    
----- EBFit result: -----
Tmin = 2459380.47761
Error (1 sigma): +0.00008/-0.00007 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00016/-0.00015 (Bootstrapping), +0.00011/-0.00007 (Prayer bead)
LSM: chi^2 = 36.3, n_freedom = 33
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2459380.34679
Comments