astronomylive:
Abell 2589 15x10s
astronomylive:
Abell426 ASi290MM x1bin 17x10s G250
astronomylive:
Abell154 ASi290MM x2bin 13x10s G250
astronomylive:
Abell 539
astronomylive:
ABell347 24x10s
astronomylive:
Abell 262 25x10s