Category Archives: flash

The Latest Information of Quadrantids 2021

The Latest Information of Quadrantids 2021 This page provides the latest activity information of Quadrantids 2021 by using worldwide Radio Meteor Observations. This information was published by Hiroshi OGAWA and Hirofumi SUGIMOTO (Japan). [Attention] Please reflesh this page using Ctrl+F5 key when you see the latest information. Activity Level information by Hiroshi OGAWA (Last updated 22:00UT on 5th… Read More »

The Latest Information of Ursids 2020

The Latest Information of Ursids 2020 This page provides the latest activity information of Ursids by using worldwide Radio Meteor Observations. This information was published by Hiroshi OGAWA and Hirofumi SUGIMOTO (Japan). [Attention] Please reflesh this page using Ctrl+F5 key when you see the latest information. Activity Level information by Hiroshi OGAWA (Last updated 22:50UT on 23rd Dec.)… Read More »

The Latest Information of Geminids 2020

This page provides the latest activity information of Geminids by using worldwide Radio Meteor Observations. This information was published by Hirofumi SUGIMOTO (Japan). [Attention] Please reflesh this page using Ctrl+F5 key when you see the latest information. Hourly Results CHR_r means the number of meteors subtracted sporadics from total. ZHR_r = CHR_r * 1/sin(h) (h:radiant elevation),(excluding h <… Read More »