HOME > Results > δ-Aquarids > Results(2013)

δ-Aquarids Results(2013)

In 2013, the activity level was same as annual year. The peak time with λo126° was later than annual year. In this year, the sub peak around λo131° was observed such as 2007.

Activity Level (using worldwide data)

Aquarids

Observed Peaks

Time(UT) Solar Long. Activity Level
Jul. 29 15h 126°.481 4.74 ± 1.18
Aug. 1 14h 129°.311 4.20 ± 0.50

Estimated Compornents of Quadrantid activity

Comp.No. Peak Time(UT) Solar Long. A(max) FWHM(hr)
DAC13C01 Jul. 26 08h30m 123°.336 2.0 -54.0/+42.0
DAC13C02 Jul. 29 18h30m 126°.601 3.0 -48.0/+48.0
DAC13C03 Aug. 3 18h30m 131°.385 2.0 -48.0/+60.0

Parameter

  • Radiant : α = 339°, δ = -16°
  • Radian Elevation : 20° < 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