Posted on February 19, 2017
L = 25 x 5m and 25 x 10m + R,G,B = 22 x 10m
M82
M81
This entry was posted in Uncategorized and tagged Galaxy, M81, M82, Ursa Major.
Four frame mosaic x (Ha 21 x 20m, SII 10 x 30m, OIII 10x 30m)
This entry was posted in Astro and tagged Monoceros, Nebula, NGC 2237, Rosette, Rosette Nebula.