GU Boo (Eclipsing binary, Eruptive variable)

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

7/2/2023, 20:15 - 7/3/2023, 00:03 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/3/2023, 13:39
  • 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=2460128.4858 - 23h39m (Mo=51276.11937  per.= 0.48873 dne) - minimum nastalo o 4m16s dříve
Determined minima
  • S: 2460128.48094 (7/2/2023, 23:32)
    HJDmin: 2460128.48245 +/- 0.00009  
    Heliocentric correction: 0.00151
    Note: 
    
----- EBFit result: -----
Tmin = 2460128.48094
Error (1 sigma): +0.00008/-0.00009 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00016/-0.00016 (Bootstrapping), +0.00011/-0.00009 (Prayer bead)
LSM: chi^2 = 57.5, n_freedom = 68
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460128.34432
Comments