GU Boo (Eclipsing binary, Eruptive variable)

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

6/1/2023, 20:21 - 6/2/2023, 00:05 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 6/5/2023, 11:02
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + CCD QHY 174
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2460097.4514 - 22h50m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 4m59s dříve
Determined minima
  • P: 2460097.44491 (6/1/2023, 22:40)
    HJDmin: 2460097.44793 +/- 0.00005  
    Heliocentric correction: 0.00302
    Note: 
    
----- EBFit result: -----
Tmin = 2460097.44491
Error (1 sigma): +0.00005/-0.00006 (Bootstrapping), +0.00001/-0.00002 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00009/-0.00010 (Bootstrapping), +0.00003/-0.00003 (Prayer bead)
LSM: chi^2 = 155.9, n_freedom = 148
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460097.34809
Comments