Hello group;
this beautiful globular cluster is my last effort. It is a mosaic of 5
images taken with a little achromatic refractor 80-400 (Konus Vista) +
IR-cut and yellow filters to (try to) remove the chromatic aberration. The
result looks interesting and the stars are quite dot-like:
http://www.danielegasparri.com/eng/h...ammassi_14.htm

Clear skies

--
Daniele Gasparri
Perugia (Italy)
www.danielegasparri.com