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October Draconids Result i2009)

There was no clear activity in this year. The activity level was the usual acitivty level.

Activity Level (using woldwide data)

October Draconids

Observed Peaks

Time(UT) Solar Long. Activity Level
Oct. 08th 00h ? (unclear) 194°.735 0.52 ± 0.33

Estimated Compornents of October Draconid activity

Comp.-No. Peak Time(UT) Solar Long. A(max) FWHM(hr)
DRA09C01 Oct. 07th 01h30m 193°.789 0.2 -36.0/+36.0

Parameter

  • Radiant : α = 262°, δ = +54°
  • Radian Elevation : 20° < h < 80°
  • Using data within ± 0.75 σ in all observed data.

Reference

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