The Result of Ursids


This page provides the result fo Ursids by radio meteor observations all over the world.

Annual Variations

icon Annual Variation List
icon Annual Variation Graphs

Information (as following list)

YearsourceComments (Time:UT)
2019WorldWideThrere was no clear activity.
2018WorldWideAt 0h(UT) on 23rd, a clear activity was over.
2017WorldWideAs same as 2016, a clear activity arond 11h-12h(UT) on 22nd was caught.
2016WorldWideA clear strong activity at 10h(UT) on 22nd was observed.
2015WorldWideThere was no activity such as 0.2. This was weaker than 2011 and 2013.
2014WorldWideThe clear high activity was observed around λ=270°.8. FWHM was short.
2013WorldWideIt was difficult to find Ursid activity such as 2011.
2012WorldWideEstimated peak level was similar as 2010. Peak was around λ=270°.7
2011WorldWideIt was difficult to find Ursid activity. Peak time and level was uncertain.
2010WorldWideSince FWHM was long, the peak time was unclear.
2009WorldWideThe clear activity was shown. The peak time was around λ=270°.5.
2008WorldWideThe observed peak as 0.67 was higher than annual year.FWHM was shorter.
2007WorldWideThe peak level was weak. The peak time was around λ=270°.5
2006WorldWideThe peak time was between λ=270°.5 and 270°.7.FWHM was wider.
2005WorldWideResult was similar as 2004 that was unclear activity.
2004WorldWideAlthough the increase was seen, this was under background level + 1σ.
2003WorldWideUnder construction
2002WorldWideThe outburst in Europe and America was observed.
2001Misato Obs.The unusual activity was not observed.
2000Misato Obs.The twice activity was observed around 06h-08h.


Introduction and observing conditions are provided this content.
icon Introduction of Ursids