The Latest Information of eta-Aquariids 2023
This page provided the latest information of η-Aquariids 2023 using worldwide radio meteor observations. This information was published by Hiroshi OGAWA and Hirofumi SUGIMOTO (Japan).
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Activity Level information
by Hiroshi OGAWA
- 43 observed data in 12 countries.
- Ogawa H., Toyomasu S., Ohnishi K., and Maegawa K. (2001). “The Global Monitor of Meteor Streams by Radio Meteor Observation all over the world”. In, Warmbein Barbara, editor, Proceeding of the Meteoroids 2001 Conference, 6-10 August 2001, Swedish Institute of Space Physics, Kiruna, Sweden. ESA Publications Division, European Space Agency, Noordwijk, The Netherlands, pages 189–191.
by Hirofumi SUGIMOTO
- 39 observed data.
- 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.
- Sugimoto H. (2017). “The New Method of Estimating ZHR using Radio Meteor Observations”. eMetN, 2,109–110.
What is η-Aquariids ?
– η-Aquariids Meteor Shower (Peak Time and Condition)
Thank you for worldwide radio meteor observers !
This latest information was provided by worldwide radio meteor data published on Radio Meteor Observation Bulletin (RMOB)