🌟 A stellium forms when 3 or more of the tracked planets (Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto — Moon excluded) are all within mutual conjunction orb of each other at the same time. Any planet joining, leaving, or the cluster splitting/merging starts a new episode.
3
☉☿⛢3-planet stellium
Surya, Budha, Uranus
Formed Mar 17, 2009 · 11:39:53 EDT
Broke up Mar 21, 2009 · 10:07:48 EDT
4
☉☿♀⛢4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Uranus
Formed Mar 22, 2009 · 16:58:56 EDT
Broke up Mar 26, 2009 · 08:52:29 EDT
3
♀♂⛢3-planet stellium
Shukra, Mangala, Uranus
Formed Apr 5, 2009 · 22:50:10 EDT
Broke up May 2, 2009 · 21:37:08 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.