M42 The Great Orion Nebula in narrowband

The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula situated in the Milky Way, being south of Orion's Belt in the constellation of Orion.[b] It is one of the brightest nebulae, and is visible to the naked eye in the night sky. M42 is located at a distance of 1,344 ± 20 light years[3][6] and is the closest region of massive star formation to Earth. The M42 nebula is estimated to be 24 light years across. It has a mass of about 2000 times the mass of the Sun

 

Integration: 26.0 hours

 

Imaging telescopes or lenses: Takahashi TSA 102

Imaging cameras: Starlight Express SXVR-H18

Mounts: Sky-Watcher NEQ6 Pro

Guiding telescopes or lenses: Takahashi TSA 102

Guiding cameras: sx loadstar

Focal reducers: Takahashi TOA/FS Reducer

Software: Sequence Generator Pro, PHD, Photoshop CS5

Filters: Baader SII 8.5nm, Baader O III 8.5nm, Baader Ha 8.5nm

Accessories: Starlight Xpress USB filter wheel, Baader Planetarium 36mm narrowband filters

Done