🌟 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, Pluto
Formed Nov 17, 1998 · 04:56:21 EST
Broke up Nov 24, 1998 · 13:27:27 EST
4
☉☿♀♇4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Pluto
Formed Nov 24, 1998 · 13:27:27 EST
Broke up Dec 1, 1998 · 09:53:43 EST
3
☉☿♇3-planet stellium
Surya, Budha, Pluto
Formed Dec 1, 1998 · 09:53:43 EST
Broke up Dec 8, 1998 · 08:21:41 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.