Re: Emission Nebula sh2-16 (RCW 137, Gum 70)
Not wishing to take the conventional RGB image, here is one using Ha, I, and Oiii, mapped RGB with Ha (with a little more stretching) as Luminance.
RA 17:46:32.0 Dec -29:18:23
Beset by wind and thin cloud cover, I took some of the Oiii data from the G12 images I got a few days ago.
[i]Finder:[/i]
Also visible is the star cluster Collinder 347 (Cr 347) embedded within the nebula, and up to the left is Sh2-18
This is the H-alpha data:
RA 17:46:32.0 Dec -29:18:23
Beset by wind and thin cloud cover, I took some of the Oiii data from the G12 images I got a few days ago.
[i]Finder:[/i]
Also visible is the star cluster Collinder 347 (Cr 347) embedded within the nebula, and up to the left is Sh2-18
This is the H-alpha data:
Attachments:
Sh2-16-HaIOiii_.jpg