The Solar Longitude (Abbrev: S.L., λ ☉) is 280.7 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 Eta Carinae. The coordinates can also be determined by the Right Ascension (160) and the Declination (-60).
|Closest Star to Radiant Point||Eta Carinae|
|Max Activity Date||21 Jan|
|Activity Period||14-Jan - 27 Jan|
|Solar Longitude / λ ☉||280.7 °|