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δ-Aquarids Results(2014)

In 2014, the peak was around λo 125° - 126°. The peak time and activity level were same as annual year. The beginning of high activity was around λo 119°. This was not unnusual activity.

Activity Level (using worldwide data)

δ-Aquarids

Observed Peaks

Time(UT) Solar Long. Activity Level
Jul. 27 13h 124°.251 4.75 ± 0.44
Jul. 29 18h 126°.363 5.15 ± 0.80

Estimated Compornents of Quadrantid activity

Comp.No. Peak Time(UT) Solar Long. A(max) FWHM(hr)
DAC14C01 Jul. 28 00h30m 124°.689 3.0 -66.0/+42.0
DAC11C02 Jul. 31 18h30m 128°.276 2.0 -48.0/+72.0

Parameter

  • Radiant : α = 339°, δ = -16°
  • Radian Elevation : 15° < h < 70°
  • 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