Entry 1 - Rosette Nebula

NGC 2237 in Monoceros

AREO3 - 30 minutes luminance and 30 mins each of Hydrogen Alpha, SII and OIII

Entry 2 - M8

Lagoon Nebula in Sagittarius

AREO4 - 60 minutes Hydrogen Alpha

Entry 3 - M42

The western edge of the Orion Nebula

AREO2 - 8 minutes, unfiltered

Entry 4 - NGC 7293

Helix Nebula, actually a planetary nebula, in Aquarius

AREO4 : 20 minutes of red filter used as luminance, 20 minutes of H Alpha, 20 minutes of SII and 20 minutes of OIII used for RGB.

Entry 5 - NGC 6997

North America nebula in Cygnus