GU Boo (Eclipsing binary, Eruptive variable)

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

7/17/2023, 20:05 - 7/18/2023, 00:56 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/18/2023, 15:52
  • 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=2460143.3921 - 21h24m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 3m52s dříve
Determined minima
  • P: 2460143.38837 (7/17/2023, 21:19)
    HJDmin: 2460143.38898 +/- 0.00008  
    Heliocentric correction: 0.00061
    Note: 
    
----- EBFit result: -----
Tmin = 2460143.38837
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI):  +0.00015/-0.00014 (Bootstrapping), +0.00009/-0.00009 (Prayer bead)
LSM: chi^2 = 130.9, n_freedom = 115
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460143.33732
Comments