🌟 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, Mangala
Formed Feb 13, 1981 · 07:45:54 EST
Broke up Feb 16, 1981 · 10:26:42 EST
3
☉♀♂3-planet stellium
Surya, Shukra, Mangala
Formed Mar 6, 1981 · 09:55:29 EST
Broke up Apr 16, 1981 · 23:24:40 EST
4
☉☿♀♂4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Mangala
Formed Apr 16, 1981 · 23:24:40 EST
Broke up May 7, 1981 · 22:00:01 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.