🌟 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, Shukra, Pluto
Formed Jul 27, 1939 · 20:30:22 EDT
Broke up Aug 2, 1939 · 08:26:42 EDT
4
☉☿♀♇4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Pluto
Formed Aug 7, 1939 · 11:20:01 EDT
Broke up Aug 10, 1939 · 03:50:46 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.