The map shows the individual radiant points
of 3,875 meteors videorecorded last July 22nd through August 2nd by the CAMS and SonotaCo wide-sky video networks.
The Orionids originate from a cluster of radiant points
located near Orion's Club, about 10[degrees] northeast of Betelgeuse.
UFO Orbit was used to derive the radiant point
for each multistation Perseid, corrected for zenith attraction.