5th try processing cause still doesn't look like what i see in Photoshop...
if i save it in Jpeg it looses saturation and reds...
https://www.flickr.com/photos/159191...posted-public/
NGC 3576 HST RGB
Technical card
Imaging telescope or lens: SkyWatcher / Sidereal Trading Mod. 10 inch F4 Klauss Helmerichs C.F. Tube
Imaging camera: ZWO Optical ZWO ASI 1600MM cool
Mount: TAKAHASHI NJP Temma 2
Guiding telescope or lens: SkyWatcher / Sidereal Trading Mod. 10 inch F4 Klauss Helmerichs C.F. Tube
Guiding camera: QHYCCD QHY5L-II
Software: Main Sequence Software Seqence Generator Pro, Aries Productions Astro Pixel Processor APP
Filters: Astrodon 36mm Sii 5nm, astrodon 36mm Oiii 5nm, Astrodon 36 mm Ha 5nm, ZWO RED, ZWO BLUE, ZWO GREEN
Accessories: Nexdome Observatory, ZWO Optical Off Axis Guider, ZWO Optical Zwo Filter Wheel 7 x 36mm, QHYCCD Polemaster
Resolution: 3446x4517
Dates: Jan. 5, 2018, Jan. 6, 2018
Frames:
Astrodon 36 mm Ha 5nm: 18x120" (gain: 139.00) -15C bin 1x1
astrodon 36mm Oiii 5nm: 15x120" (gain: 139.00) -15C bin 1x1
Astrodon 36mm Sii 5nm: 18x200" (gain: 139.00) -15C bin 1x1
ZWO BLUE: 30x30" (gain: 139.00) -15C bin 1x1
ZWO GREEN: 30x200" (gain: 139.00) -15C bin 1x1
ZWO RED: 30x30" (gain: 139.00) -15C bin 1x1
Integration: 4.3 hours
Avg. Moon age: 19.16 days
Avg. Moon phase: 79.49%
Astrometry.net job: 1878829
RA center: 168.048 degrees
DEC center: -61.223 degrees
Pixel scale: 0.683 arcsec/pixel
Orientation: 344.035 degrees
Field radius: 0.539 degrees