🌟 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, Guru
Formed Apr 28, 1917 · 04:47:11 IST
Broke up May 9, 1917 · 04:15:33 IST
4
☉☿♀♃4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Guru
Formed May 9, 1917 · 04:15:33 IST
Broke up May 22, 1917 · 08:40:15 IST
3
☿♂♃3-planet stellium
Budha, Mangala, Guru
Formed May 23, 1917 · 06:20:31 IST
Broke up Jun 24, 1917 · 17:36:45 IST
Computed for Bangalore, India — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.