🌟 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
Mangala, Uranus, Pluto
Formed Jun 6, 1963 · 06:46:56 EDT
Broke up Jul 6, 1963 · 16:41:34 EDT
3
☿⛢♇3-planet stellium
Budha, Uranus, Pluto
Formed Jul 31, 1963 · 18:28:21 EDT
Broke up Aug 16, 1963 · 12:22:43 EDT
4
☉♀⛢♇4-planet stellium⭐ largest this window
Surya, Shukra, Uranus, Pluto
Formed Aug 20, 1963 · 17:02:18 EDT
Broke up Sep 13, 1963 · 13:41:13 EDT
3
☿⛢♇3-planet stellium
Budha, Uranus, Pluto
Formed Sep 27, 1963 · 20:24:52 EDT
Broke up Sep 30, 1963 · 20:54:38 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.