🌟 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.
4
☉☿♀♂4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Mangala
Formed Jan 27, 2186 · 13:27:33 PST
Broke up Jan 28, 2186 · 23:00:33 PST
3
☿♀♄3-planet stellium
Budha, Shukra, Shani
Formed Aug 16, 2186 · 08:52:01 PST
Broke up Aug 27, 2186 · 12:06:19 PST
Computed for Pomona, California, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.