Cosmic Exploration · galaxy

NGC 3109

Dwarf irregular · 4.30 million ly

Morphology
Dwarf irregular
Type
Galaxy
Dec (deg)
-26.15957
Distance from Earth
4300000
Diameter (ly)
25000
RA (deg)
150.77865
Subgroup
Outlying
Coordinates
10h 03m 06.9s −26° 09′ 34.5″ · NGC 3109 via Sc

Notes

Large enough to have a rotating disc, at the very edge of the Local Group — some analyses put it and its companions outside the group entirely, on their way past.

Open on the Cosmic Exploration shelf — the interactive card, the filters, and everything alongside it.

From the Celestial Objects database in Notion, last edited 2026-08-21. This page is the row, rendered by the build; nothing on it is written by hand.