🌟 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
Shukra, Mangala, Uranus
Formed Jan 24, 1919 · 10:34:49 EST
Broke up Feb 6, 1919 · 20:00:07 EST
3
♀♃♇3-planet stellium
Shukra, Guru, Pluto
Formed May 10, 1919 · 01:36:17 EDT
Broke up May 14, 1919 · 02:03:11 EDT
3
♀♃♇3-planet stellium
Shukra, Guru, Pluto
Formed May 17, 1919 · 14:54:51 EDT
Broke up May 24, 1919 · 06:23:13 EDT
4
☉☿♀♄4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Shani
Formed Sep 14, 1919 · 17:55:07 EDT
Broke up Sep 15, 1919 · 22:13:33 EDT
3
☉☿♀3-planet stellium
Surya, Budha, Shukra
Formed Sep 15, 1919 · 22:13:33 EDT
Broke up Sep 21, 1919 · 07:47:17 EDT
3
♀♂♄3-planet stellium
Shukra, Mangala, Shani
Formed Oct 8, 1919 · 07:20:56 EDT
Broke up Oct 21, 1919 · 14:33:47 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.