M20 The Trifid Nebula (catalogued as Messier 20 or M20 and as NGC 6514) is an H II region located in Sagittarius

R 300sec x 16
G 300sec x 16
B 300sec x 16


GM1000 HPS 10Micron Mount and Aries Tripod

Astrografo Ritchey–Chrétien GSO 10" Truss V3

fl_2000mm f/8
FOV 0°32'x 0°24'
resolving 0.56"pix
Sbig STF8300M

Baader Filters
OAG Lodestar x2
Location : Monte Pizzoc 1576mt 2018 June

.versione con rielaborazione canale R 07_07_2018