HCG 17
right ascension (1950) |
02 11 22.83 |
|
declination (1950) |
+13 04 49.6 |
|
galactic longitude (deg) |
151.91 |
|
galactic latitude (deg) |
-44.86 |
|
mean redshift |
0.0603 |
|
total blue magnitude |
15.47 |
|
number of galaxies |
5 |
|
number of accordant galaxies |
5 |
|
median galaxy separation (kpc) |
22.4 |
|
radial velocity dispersion (km/s) |
131.8 |
|
crossing time/Hubble time |
0.0186 |
|
mass-to-light ratio (solar units) |
4.5 |
|
image size |
5 arcmin |