GU Boo (Eclipsing binary, Eruptive variable)

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

7/6/2023, 20:42 - 7/6/2023, 23:26 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/11/2023, 11:13
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + CCD QHY 174
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď sekundárního minima JDhel=2460132.3956 - 21h29m UT (Mo=51276.11937  per.= 0.48873 dne) - minimum nastalo o 4m12s dříve
Determined minima
  • S: 2460132.39094 (7/6/2023, 21:22)
    HJDmin: 2460132.39222 +/- 0.00004  
    Heliocentric correction: 0.00128
    Note: 
    
----- EBFit result: -----
Tmin = 2460132.39094
Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00002/-0.00001 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00008/-0.00008 (Bootstrapping), +0.00003/-0.00002 (Prayer bead)
LSM: chi^2 = 127.8, n_freedom = 145
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460132.36285
Comments