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Result of ηAquarids(2005)

In 2005, the peak time came around Solar Longitude 46°. The activity level was same as 2004. It had FWHM as 60 horus before and after peak.

Activity Level (using worldwide data)

Graph of η-Aquarids

Observed Peaks

Time(UT) Solar Long. Activity Level
May 4th 05h 43°.787 2.59 ± 0.41

Estimated Compornents of ηAquarids activity

Trail-No. Peak Time(UT) Solar Long. A(max) FWHM(hr)
EAQ05C01
EAQ05C02
EAQ05C03
May 4th 00h30m
May 6th 23h30m
May 11th 00h30m
43°.585
46°.451
50°.361
0.5
1.5
0.5
-24.0 / +18.0
-60.0 / +60.0
-24.0 / +24.0

Parameter

  • Radiant : α = 338°, δ = -1°
  • Radiant Drift: Δα = 1°, Δδ = +0°.4
  • Radian Elevation : 20° < h
  • 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