Messier 109
M109
📋 A written introduction is coming — for now this page shows official values only.
Object
- Type (NASA)
- Barred Spiral Galaxy
- Distance from Earth
- 60,000,000 light-years
- Apparent magnitude
- 9.8 mag
- Apparent size
- 8 ′
- NASA description
- This barred spiral is the brightest member of the Ursa Major Galaxy Group of roughly 80 galaxies.
Source:NASA Hubble (Messier/Caldwell catalogs) · checked 2026-11-02 ↗NASA HEASARC (Goddard Space Flight Center) · checked 2026-11-02 ↗
Related
Constellation
In everyday life
- Light from this object takes about 60,000,000 years to reach Earth — the light you see tonight left 60,000,000 years ago (official distance ÷ speed of light).
- At magnitude 9.8 it is fainter than the naked-eye limit (about 6) — you need binoculars or a telescope.
- It spans about 8′ of sky — about 1/4 of the full Moon's 31′.