2010 Geminids Radio results

*The ZHR_r Profile

 CHR_r means the number of meteors subtracted sporadics from total.
 ZHR_r = CHR_r * 1/sin(h) (h:radiant elevation),(excluding h < 20deg.)
 The sporadic meteor is calculated from past data of 10 days.

* only Japan

*ZHR_r(Solar Longitude)

* Worldwide( 1 hour)
(America and Canada are excluded.)


* Reference(2009)


* Worldwide( 1 day)

* 2002 - 2010

It is only data of Japan.
The peak is shifted to 261.9deg instead of 262.2deg under the influence of Poynting-Robertson effect.

*Thanks to

     The source data uses Radio Meteor Observatory's On Line

*Inquiry and opinion

     I'm waiting for your opinion. E-mail ; Hirofumi Sugimoto