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Geminids 2009
Using worldwide radio data, Geminids 2009 activity was analyzed. The activity in 2009 was higher than annual year. The index as activity level was higher.
Combined Activity Level Graph (WorldWide)
Peak Times
| Time(UT) | Solar Long. | Activity Level |
|---|---|---|
| Dec.13th 11h | 261°452 | 3.70 +- 0.80 |
| Dec.13th 19h | 261°791 | 3.46 +- 1.50 |
The Activity Profile using Lorentz-profile
| Trail-No. | Peak Time(UT) | Solar Long. | A(max) | FWHM(hr) |
|---|---|---|---|---|
| G09T1 | 19h00m 13th December | 261°79 | 3.5 | -24.0/+12.0 |
Reference
- 20° < R.P. < 65°
- Structure of meteor activity is estimated by "Lorentz profile".
- Observed data provided by RMOJ and RMOB
About Geminids
Introduction and observing conditions are provided this content.
Introduction of Geminids