http://en.wikipedia.org/wiki/Trifid_Nebula http://en.wikipedia.org/wiki/Lagoon_Nebula -- Exposure: 2x1200s RGB, QHY8L OSC, NP127is, IDAS LPS P2
Pure RGB series 5x1200s median at low attitude 5-36 degrees, QHY8L, IDAS LPS P2, NP127is, good atmospheric conditions