Attached is my first ever narrowband image. Taken with Horizon mono and the following exposures:
HA / OIII - 16 seconds, 2x2 binning, gain set to high (20 frames taken)
SII - 25 seconds 2x2 binning, gain set to high (20 frames taken)
Scope is 30'' F3.5 Dobsonian on 'unguided' equatorial platform, first quarter moon very close by.
Its a bit over stretched but I wanted to tease out as much detail as possible. All processing done in pixinsight (about 2 hours).
A very poor image compared to the superb images on this forum from others but a start!
Thanks
David