GU Boo (Eclipsing binary, Eruptive variable)

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

3/24/2020, 20:54 - 3/25/2020, 02:16 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 3/28/2020, 01:32
  • 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=2458933.5410 - 00h59m UT (Mo=51276.11937  per.= 0.48873 dne) - minimum nastalo o 6 minut dříve
Determined minima
  • S: 2458933.53350 (3/25/2020, 00:48)
    HJDmin: 2458933.53672 +/- 0.00027  
    Heliocentric correction: 0.00322
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458933.53350
    Error (1 sigma): +0.00025/-0.00029 (Bootstrapping), +0.00011/-0.00013 (Prayer bead), +0.00003/-0.00003 (LSM)
    Error (95% CI):  +0.00048/-0.00054 (Bootstrapping), +0.00024/-0.00036 (Prayer bead)
    LSM: chi^2 = 2264.9, n_freedom = 55
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments