The Solar Longitude (Abbrev: S.L., λ ☉) is 138 degrees, this value is the the date of maximum activity. It is measured as a degree with zero degree indicating spring equinox (roughly March 21st/22nd). 90 is the Summer Solstice, 180 is the Autumn Equinox and 270 is the Winter Solstice. This degree is independent of the calender. AMS .
The closest star to the radiant point of the meteor shower is Mira. The coordinates can also be determined by the Right Ascension (29.8) and the Declination (-0.1).
The speed/velocity of the Meteor Shower particles is 66 km/s.
|Closest Star to Radiant Point||Mira|
|Peak Activity Date||10th August|
|Solar Longitude / λ ☉||138 °|
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