GU Boo (Eclipsing binary, Eruptive variable)

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

6/22/2023, 20:20 - 6/23/2023, 00:06 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 7/3/2023, 02:45
  • 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=2460118.4668 - 23h12m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 4m39s dříve
Determined minima
  • P: 2460118.46138 (6/22/2023, 23:04)
    HJDmin: 2460118.46344 +/- 0.00006  
    Heliocentric correction: 0.00206
    Note: 
    
----- EBFit result: -----
Tmin = 2460118.46138
Error (1 sigma): +0.00006/-0.00006 (Bootstrapping), +0.00007/-0.00007 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI):  +0.00011/-0.00012 (Bootstrapping), +0.00011/-0.00011 (Prayer bead)
LSM: chi^2 = 128.9, n_freedom = 143
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460118.34774
Comments