II UMa (Eclipsing binary)

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

2/13/2022, 22:00 - 2/14/2022, 02:22 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 2/17/2022, 20:07
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER ED 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.35s.,comp.HD109316,2x2.
Determined minima
  • S: 2459624.55345 (2/14/2022, 01:16)
    HJDmin: 2459624.55694 +/- 0.00126  
    Heliocentric correction: 0.00349
    Note: 
    CCD+V,exp.25s.,comp.HD109316,2x2.

----- EBFit result: -----
Tmin = 2459624.55345
Error (1 sigma): +0.00145/-0.00107 (Bootstrapping), +0.00059/-0.00071 (Prayer bead), +0.00043/-0.00043 (LSM)
Error (95% CI):  +0.00301/-0.00223 (Bootstrapping), +0.00105/-0.00122 (Prayer bead)
LSM: chi^2 = 350.8, n_freedom = 64
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - II UMa, JD 2459624.41667
Comments