GU Boo (Eclipsing binary, Eruptive variable)

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

5/10/2023, 19:47 - 5/10/2023, 23:35 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 5/12/2023, 20:16
  • 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=2460075.4586 - 23h00m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 4m31s dříve
Determined minima
  • P: 2460075.45159 (5/10/2023, 22:50)
    HJDmin: 2460075.45520 +/- 0.00005  
    Heliocentric correction: 0.00361
    Note: 
    
----- EBFit result: -----
Tmin = 2460075.45159
Error (1 sigma): +0.00006/-0.00005 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00011/-0.00010 (Bootstrapping), +0.00009/-0.00008 (Prayer bead)
LSM: chi^2 = 210.0, n_freedom = 141
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460075.32484
Comments