IMO Meteor Shower Calendar 2012 | International Meteor Organization
The λ⊙ = 32.32 timing given above is the 'ideal' maximum found in IMO results from 1988—2000. However, the maximum time was variable from year to year between λ⊙ = 32.0 —32.45 (equivalent to 2012 April 21, 21 h 30 m to April 22, 08 h 30 m UT). Activity .....