Messier 8 Hourglass Nebula (within Lagoon Nebula) Sagittarius
Hakos Guest Farm / Namibia (1800m) 2014/06/03
24" f/4 Dobson 650x
Filter: OIII / UHC / none
SQM max. 21.55 mag/arcsecē (Zenith) Seeing II
approx. 1' in sketch: