🌟 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, Shani, Pluto
Formed Oct 14, 1983 · 21:24:51 EDT
Broke up Oct 18, 1983 · 22:16:44 EDT
4
☉☿♄♇4-planet stellium⭐ largest this window
Surya, Budha, Shani, Pluto
Formed Oct 18, 1983 · 22:16:44 EDT
Broke up Nov 6, 1983 · 17:22:57 EST
3
♀♄♇3-planet stellium
Shukra, Shani, Pluto
Formed Dec 9, 1983 · 18:44:21 EST
Broke up Dec 14, 1983 · 12:27:25 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.