🌟 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, Uranus
Formed May 31, 1948 · 16:56:30 EDT
Broke up Jun 1, 1948 · 01:53:12 EDT
4
☉☿♀⛢4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Uranus
Formed Jun 18, 1948 · 15:10:27 EDT
Broke up Jun 29, 1948 · 12:25:17 EDT
3
☿♀⛢3-planet stellium
Budha, Shukra, Uranus
Formed Jun 29, 1948 · 12:25:17 EDT
Broke up Jul 18, 1948 · 21:59:12 EDT
3
♀♄♇3-planet stellium
Shukra, Shani, Pluto
Formed Sep 30, 1948 · 08:04:12 EST
Broke up Oct 1, 1948 · 00:06:37 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.