EF Dra

RA: 18h 05m 30.40s, DE: +69° 45' 16.00" (271.3766666617, 69.7544444444)

8/24/2024, 8:32 PM - 8/25/2024, 1:26 AM (UTC)

Data:
  • Observer: Petr Lívanec
  • Created: 9/2/2024 4:22:36 PM
  • Station: Nosetín
  • Instrument: Pentacon LNS 48/135 + Canon 550D
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Determined minima
  • S: 2460547.42212 (8/24/2024, 22:07)
    HJDmin: 2460547.42154
    Heliocentric correction: -0.00011
    Note: 
    ----- EBFit result: -----
Tmin = 2460547.42165
Error (1 sigma): +0.00061/-0.00065 (Bootstrapping), +0.00045/-0.00055 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00120/-0.00118 (Bootstrapping), +0.00057/-0.00101 (Prayer bead)
LSM: chi^2 = 3078.6, n_freedom = 132


----- EBFit result: -----
Tmin = 2460547.42212
Error (1 sigma): +0.00074/-0.00059 (Bootstrapping), +0.00085/-0.00078 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00176/-0.00122 (Bootstrapping), +0.00194/-0.00176 (Prayer bead)
LSM: chi^2 = 1265.6, n_freedom = 61
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - EF Dra, JD 2460547.35608
Comments