GU Boo (Eclipsing binary, Eruptive variable)

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

7/4/2021, 20:37 - 7/5/2021, 01:04 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/13/2021, 19:43
  • 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=2459400.5225 - 00h32m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 6m02s dříve
Determined minima
  • P: 2459400.51667 (7/5/2021, 00:24)
    HJDmin: 2459400.51803 +/- 0.00007  
    Heliocentric correction: 0.00136
    Note: 
    
----- EBFit result: -----
Tmin = 2459400.51667
Error (1 sigma): +0.00007/-0.00007 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00014/-0.00015 (Bootstrapping), +0.00006/-0.00006 (Prayer bead)
LSM: chi^2 = 139.1, n_freedom = 68
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2459400.35930
Comments