All images are from the B filter data. The intensities are inverted (analogous to a photographic negative). Intensities are logarithmically stretched between varying intensity cutoffs.
| HCG 87a (the vertical line to the right hand side
is a join between 2 detectors (i.e. a chip seam)).
| HCG 87b
| HCG 87c.
| HCG 87e.