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Ursids


The meteor shower which is last main meteor showers is Ursids. Sometime, the outburst was presented. In 1945, the strong activity as ZHR110 was recorded. After that, strong activities as HR54 in 1986, HR13 in 1992 were seen.
Ursid activity is detected by Radio Meteor Observation in the case by case.

Information of Ursids

Name Ursids
IMO Code URS
Solar Longitude(MAX) 270°.7
Radiant α = 217° / δ = +76°
feature ZHR(max):10, r=3.0, V:33km/s
Parant Comet 8P/Tuttle
Reference The International Meteor Organization

Condition of observation in maximum night (2011 - 2015)

Dec.
JST
MAX.Time(UT) moon
(23d0h)
270.7
2011 23d02h 28
2012 22d08h 10
2013 22d14h 20
2014 22d20h 1
2015 23d02h 12

Results

Result of Ursids is recorded.(mainly Radio Meteor Observation)
icon Result of Ursids