🌟 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.
4
☉☿♀⛢4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Uranus
Formed Mar 22, 2009 · 16:58:56 EDT
Broke up Mar 26, 2009 · 08:52:29 EDT
3
☉☿♀3-planet stellium
Surya, Budha, Shukra
Formed Mar 26, 2009 · 08:52:29 EDT
Broke up Apr 1, 2009 · 15:29:08 EDT
3
♀♂⛢3-planet stellium
Shukra, Mangala, Uranus
Formed Apr 5, 2009 · 22:50:10 EDT
Broke up May 2, 2009 · 21:37:08 EDT
3
☿♀♄3-planet stellium
Budha, Shukra, Shani
Formed Oct 1, 2009 · 23:25:35 EDT
Broke up Oct 16, 2009 · 13:11:17 EDT
3
☉♀♇3-planet stellium
Surya, Shukra, Pluto
Formed Dec 16, 2009 · 09:02:18 EST
Broke up Jan 1, 2010 · 01:21:40 EST
Computed for Columbus, Ohio, America (United States) — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.