🌟 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, Mangala, Guru
Formed May 13, 1953 · 23:50:57 EDT
Broke up May 14, 1953 · 05:03:06 EDT
3
☉☿♃3-planet stellium
Surya, Budha, Guru
Formed May 17, 1953 · 16:17:05 EDT
Broke up May 27, 1953 · 17:13:51 EDT
4
☉☿♂♃4-planet stellium⭐ largest this window
Surya, Budha, Mangala, Guru
Formed May 27, 1953 · 17:13:51 EDT
Broke up May 30, 1953 · 23:17:57 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.