HCG 16
right ascension (1950) |
02 07 04.39 |
|
declination (1950) |
-10 23 09 |
|
galactic longitude (deg) |
173.95 |
|
galactic latitude (deg) |
-64.97 |
|
mean redshift |
0.0132 |
|
total blue magnitude |
11.60 |
|
number of galaxies |
4 |
|
number of accordant galaxies |
4 |
|
median galaxy separation (kpc) |
44.6 |
|
radial velocity dispersion (km/s) |
123.0 |
|
crossing time/Hubble time |
0.0275 |
|
mass-to-light ratio (solar units) |
22.4 |
|
image size |
10 arcmin |