II UMa (Eclipsing binary)

RA: 12h 32m 54.86s, DE: +54° 47' 42.90" (188.2285833283, 54.7952499997)

4/10/2024, 20:11 - 4/10/2024, 23:39 (UTC)

Data:
  • Observer: Milan Uhlar
  • Created: 4/11/2024, 10:44
  • Station: JIRNY
  • Instrument: QHY294, LNS200, OAT
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
filter: clear
temp: -10C
binning: 2x2
exp_time: 60sec.
equip.: QHY294
lens: 200/11
Determined minima
  • P: 2460411.41805 (4/10/2024, 22:01)
    HJDmin: 2460411.42059 +/- 0.00085  
    Heliocentric correction: 0.00254
    Note: 
    filter: clear
temp: -10C
binning: 2x2
exp_time: 60sec.
equip.: QHY294
lens: 200/11

----- EBFit result: -----
Tmin = 2460411.41805
Error (1 sigma): +0.00106/-0.00064 (Bootstrapping), +0.00066/-0.00092 (Prayer bead), +0.00069/-0.00069 (LSM)
Error (95% CI):  +0.00194/-0.00140 (Bootstrapping), +0.00098/-0.00126 (Prayer bead)
LSM: chi^2 = 64.5, n_freedom = 49
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - II UMa, JD 2460411.34098
Comments