The Result of η-Aquariids

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This page provides result of η-Aquariids by worldwide radio meteor observations.

Annual Variations

icon Annual Variation List

icon Annual Variation Graphs

Information (as following list)

YearsourceComments (Time:UT)
2020WorldWideEstimated peak was at λo45°.5 with A(max)=1.1.
2019WorldWideThe weaker activity with peak time at λo44°.6
2018WorldWideThe higher activity was observed as same as 2017.
2017WorldWideThe higher activity was observed. A predicted sub-peak was observed.
2016WorldWideThe weak activity level was shown such as 2014. λo49°.5 was clear.
2015WorldWideThe peak time as λ43°.1 was much earlier than annual year.
2014WorldWideThe half activity of annual level was shown between λo45° and 49°
2013WorldWideThe activity level was much higher as more than A(t)=3.
2012WorldWideThe activity level was higher than annual year.
2011WorldWideAs 2010 and 2009, the main peak was later. And FWHM was wider.
2010WorldWideAs 2009, the main peak was later. And sub-peak was later.
2009WorldWideThe peak time was later more than 1day. Sub-peak was observed before.
2008WorldWideThe peak time was 45°.5 as annual year. Later-peak was observed.
2007WorldWideThe peak time was 45°.9. Activity level was between 2005 and 2006.
2006WorldWideThe Activity level was weaker than 2004 and 2005.
2005WorldWideThe peak time was 46°. It has FWHM as 60 hours before and after.
2004WorldWideThe peak time came earlier than visual peak time.
2003WorldWideUnderConstruction
2002WorldWideUnderConstruction
2001Misato Obs.The peak was unclear (5th? or 7th?)
2000Misato Obs.The peak was 5th – 6th.

Introduction

Introduction and observing conditions are provided this content.
icon Introduction of η-Aquariids