🌟 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, Budha, Mangala
Formed Jan 15, 1917 · 20:30:46 IST
Broke up Jan 19, 1917 · 00:01:54 IST
3
☉♂⛢3-planet stellium
Surya, Mangala, Uranus
Formed Jan 23, 1917 · 21:43:09 IST
Broke up Feb 17, 1917 · 15:22:25 IST
4
☉☿♀♂4-planet stellium⭐ largest this window
Surya, Budha, Shukra, Mangala
Formed Mar 14, 1917 · 20:03:37 IST
Broke up Apr 6, 1917 · 09:44:59 IST
3
☉♀♂3-planet stellium
Surya, Shukra, Mangala
Formed Apr 6, 1917 · 09:44:59 IST
Broke up Apr 18, 1917 · 04:36:21 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
3
♂♄♆3-planet stellium
Mangala, Shani, Neptune
Formed Sep 9, 1917 · 15:43:47 IST
Broke up Oct 17, 1917 · 20:40:18 IST
Computed for Bangalore, India — exact-instant orb events (jd_utc), MariaDB-backed, 1900–2500.