2021 Perseids Radio results

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*ZHR_r (Solar Longitude)

 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.

* Worldwide( 1 hour)

* Worldwide( 10 minutes)


*ZHR_r (Time display)

* only Japan( 1 hour)


*Thanks

     The source data uses Radio Meteor Observatory's On Line


*Inquiry and opinion

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



(C)2021 Hirofumi SUGIMOTO

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