This page presents the monthly report in February 2023 by Japanese radio meteor observers. The estimated activity level, results of meteor showers are reported on this site.
Although there is always no unusual activity in February, an interesting result of long echoes was caught in this year. On 6th February (JST), the numbr of long echoes were observed twice the annual year. This figure shows the number of long echoes for a day using ONLY Japanese observing stations. “AVE" means an average for the period of 2015-2022. The same trend was also caught in 2019 and 2022. The reason of this increase was not clear now.
The report of Radio Meteor Observations in Japan was published as RMOJ No.256. Observers were as following.
Kenji Fujito, Hirofumi Sugimoto, Masaki Tsuboi, Hirotaka Ohtsuka, Norihiro Nakamura, Masaki Kano, Kazuki Matsushita and Hiroshi Ogawa.