🌟 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
Mangala, Shani, Pluto
Formed Aug 27, 2253 · 19:08:02 PST
Broke up Oct 2, 2253 · 17:35:23 PST
3
☿♄♇3-planet stellium
Budha, Shani, Pluto
Formed Nov 24, 2253 · 07:40:32 PST
Broke up Dec 6, 2253 · 11:23:54 PST
4
☉☿♄♇4-planet stellium⭐ largest this window
Surya, Budha, Shani, Pluto
Formed Dec 20, 2253 · 21:25:52 PST
Broke up Dec 31, 2253 · 17:36:10 PST
Computed for Pomona, California, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.