Good choice. I very much like these clusters. I have a drawing of NGC 6633 from 2002 with my 4" Newtonian (16x, 2.9° field, light polluted sky, "Ny" stand for West):
21692170
I have a plan to...
Type: Posts; User: kisspeter; Keyword(s):
Good choice. I very much like these clusters. I have a drawing of NGC 6633 from 2002 with my 4" Newtonian (16x, 2.9° field, light polluted sky, "Ny" stand for West):
21692170
I have a plan to...