…
Measured characteristics
- RA (J2000)
- 10.6847°
- Dec (J2000)
- 41.2690°
- Distance
- 2,537,000 ly
- Diameter (light-years)
- 220000
- Apparent magnitude
- 3.4
- Discovered by
- Abd al-Rahman al-Sufi (première description écrite connue) (964)
- Also known as
- NGC 224, UGC 454
Source : Wikipedia "Andromeda Galaxy"; NED