GU Boo (Eclipsing binary, Eruptive variable)

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

4/27/2020, 23:13 - 4/28/2020, 01:00 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 4/30/2020, 12:13
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron SCT 280/1765 + MII G2-4000
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2458967.5077 - 00h11m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 6 minut dříve
Determined minima
  • P: 2458967.49961 (4/27/2020, 23:59)
    HJDmin: 2458967.50334 +/- 0.00006  
    Heliocentric correction: 0.00373
    Note: 
    
----- EBFit result: -----
Tmin = 2458967.49961
Error (1 sigma): +0.00006/-0.00006 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00012/-0.00012 (Bootstrapping), +0.00009/-0.00006 (Prayer bead)
LSM: chi^2 = 316.6, n_freedom = 195
  • P: 2458967.49930 (4/27/2020, 23:58)
    HJDmin: 2458967.50303 +/- 0.00017  
    Heliocentric correction: 0.00373
    Note: 
    
----- EBFit result: -----
Tmin = 2458967.49930
Error (1 sigma): +0.00017/-0.00017 (Bootstrapping), +0.00023/-0.00033 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00034/-0.00036 (Bootstrapping), +0.00035/-0.00044 (Prayer bead)
LSM: chi^2 = 80.0, n_freedom = 40
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2458967.46756
Comments