M17 – Swan Nebulae

M17 – the Swan Nebulae is about 5000 light years away and its about 15 light years across.
M17 Final

This image is taken in narrowband – 3nm HA, OIII, SII. Ha is mapped to Red, OIII is mapped to Green and SII is mapped to Blue. This is 66 subframes, 900 s each @ -20C, 2×2 Bin.

The Gear is here

NGC 3579

NGC 3579 (and friends) in narrowband – hubble pallette. Gear is found here, 900 Sec subs (8 each filter) 2×2 bin @ -20C.


Processed in PixInsight – still have my “L” plates on.

M20 & M21 in narrowband

This is M20 & M21 in narrowband, Hubble palette.

M20 M21 v2

NGC 6357 Narrowband

This is NGC6357 in narrowband, Hubble palette.

NGC 6357 v2