Galaxie NGC7331
"Deer Lick Group Of Galaxies"
Camera Audine KAF402ME / Interface Ethernaude / Alaudine NT -20°C / Audela
Telescope C8 / Reducteur Optec 0.5
Monture Vixen SPDX / MTS3SDI / Vexta & MT1 .
Autoguidage sur lunette 80/400 / Vesta binned 2×2 / Astroart 3.0
Astronomik LRGB type IIC : L=25×300s: R=11×126s : G=11×146s : B=11×300s : Binning 2×2.
Plaine d'Alsace a 15km de Strasbourg
fwhm 3,8 " / f=1052mm
Processing : Iris / Astroart / Photoshop