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The Latest Information of Arids 2021 (15P/Finlay)

9 October 2021

Last Updated :9 08:00UT

This page provides the latest activity information of Aurids 2021 (15P/Finlay) by using worldwide Radio Meteor Observations from RMOB. This information was published by Hirofumi SUGIMOTO (Japan). 

Summary:  It has a possibity Arids (15P/Finaly) 2021 showed some activity at around λ⊙=193°.71 (October 7. 01h(UT)) with around estimated ZHRr=80 (tentative value). The Activity Level Index shows the same activity level for the period of Oct 7. 00h-01h(UT) (λ⊙=193°.67-193°.71).

This result may change in the future.

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Estimated ZHRr

by Hirofumi SUGIMOTO
ZHR_R Arids 2021

  • Three observed data in two countries.
  • Sugimoto H. (2017). “The New Method of Estimating ZHR using Radio Meteor Observations”. eMetN, 2,109–110.

Activity Level Index

by Hiroshi Ogawa
Arids 2021 (15P/Finaly)

  • five observed data in three 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.

flash15P/Finlay,arids,results

Posted by Hiroshi Ogawa