🌟 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
Budha, Shukra, Pluto
Formed Oct 12, 1986 · 20:06:20 EDT
Broke up Oct 14, 1986 · 17:49:32 EDT
3
☉♀♇3-planet stellium
Surya, Shukra, Pluto
Formed Oct 31, 1986 · 04:33:40 EST
Broke up Nov 9, 1986 · 10:57:29 EST
4
☉☿♀♇4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Pluto
Formed Nov 9, 1986 · 10:57:29 EST
Broke up Nov 10, 1986 · 05:28:43 EST
3
☿♀♇3-planet stellium
Budha, Shukra, Pluto
Formed Nov 16, 1986 · 15:51:12 EST
Broke up Nov 28, 1986 · 18:31:33 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.