HOME > Results > Quadrantids > Results(2014)

Quadrantids Results(2014)

Quadrantids in 2014 showed strong activity since 2009. Unusual activities of peak time and FWHM were not seen. It was possible that the main peak was earlier than annual year.

Activity Level (using worldwide data)

Observed Peaks

Time(UT) Solar Long. Activity Level
Jan. 3 18h 283°.112 8.26 ± 0.42

Estimated Compornents of Quadrantid activity

Comp.No. Peak Time(UT) Solar Long. A(max) FWHM(hr)
QUA14C01 Jan. 3 18h30m 283°.112 8.0 -5.5/+5.0

Parameter

  • Radiant : α = 230°.1, δ = +48°.5
  • Radian Elevation : 20° < h < 75°
  • Using data within ± 0.50 σ in all observed data.

Reference

  • Structure of meteor activity is estimated by "Lorentz profile".
  • Observed data provided by RMOJ and RMOB