🌟 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, Pluto
Formed Jun 11, 1912 · 10:13:29 EST
Broke up Jun 23, 1912 · 22:37:54 EST
3
☉♀♇3-planet stellium
Surya, Shukra, Pluto
Formed Jun 23, 1912 · 22:37:54 EST
Broke up Jun 30, 1912 · 06:56:23 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.