🌟 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, Shani, Neptune
Formed Jul 16, 1916 · 19:09:21 EST
Broke up Jul 17, 1916 · 13:35:44 EST
4
☉☿♄♆4-planet stellium⭐ largest this window
Surya, Budha, Shani, Neptune
Formed Jul 17, 1916 · 13:35:44 EST
Broke up Jul 25, 1916 · 18:32:21 EST
3
☉☿♆3-planet stellium
Surya, Budha, Neptune
Formed Jul 25, 1916 · 18:32:21 EST
Broke up Aug 3, 1916 · 05:10:29 EST
3
♀♄♆3-planet stellium
Shukra, Shani, Neptune
Formed Aug 25, 1916 · 09:34:06 EST
Broke up Sep 21, 1916 · 04:07:34 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.