NGC 4725 [SEP] constellation
NGC 4725
NGC 4725 is an intermediate barred spiral galaxy with a prominent ring structure about 40 million light-years away in the constellation Coma Berenices. NGC 4725 is a Seyfert Galaxy, suggesting an active galactic nucleus containing a supermassive black hole.
NGC 4725 is the brightest member of the Coma I Group.
See also.
- Spitzer Space Telescope
External links.
- NOAO: NGC 4725
- NGC 4725
- NGC 4725 in Coma-Berenices
Athanassoula tried to set strict constraint to the halo mass, but with partial only success. On the other hand, Morganti et al. found the dark matter fraction to be about 0.6 ± 0.1 at 5Re, with particularly high dark matter fraction inside ∼ 3Re.
Nearby galaxies.
NGC 4494 belongs to the NGC 4565 group, named after the spiral galaxy NGC 4565. Other members of the group are NGC 4525, NGC 4562, NGC 4570, NGC 4725 and NGC 4747. NGC 4494 is also a member of