August 2014 - Meteor colorgramme by Paul Hyde

August 2014 – Meteor colorgramme by Paul Hyde

September 2014 - Meteor colorgramme by Paul Hyde

September 2014 – Meteor colorgramme by Paul Hyde

October 2014 - Meteor colorgramme by Paul Hyde

October 2014 – Meteor colorgramme by Paul Hyde

Quadrantid_20150104

Quadrantid Fireball captured by Pete Hill on 04/01/2015 at 02:30:52. Notice the slowing down of the head echo (Doppler shift from 2500 down to 2280 Hz) before the ionisation at the approximate frequency of 2280 Hz.

 


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