The galaxies investigated in the tasks 1 and 2 are flagged by purple triangles.
The central part of the cluster 75' in radius with M86 at its center is indicated in red.
It contains the following 24 galaxies with the obj-IDs:
8,9,10,11,13,14,15,16,17,21,25,26,27,28,30,31,32,34,35,36,37,38,72,73