🌟 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, Neptune
Formed Aug 21, 1931 · 01:28:26 EDT
Broke up Aug 31, 1931 · 15:27:12 EDT
4
☉☿♀♆4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Neptune
Formed Aug 31, 1931 · 15:27:12 EDT
Broke up Sep 9, 1931 · 05:04:53 EDT
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.