M81 and M82


Galaxies M81 and M82 in Ursa Major

Imaged through Ha (5nm) from a backyard observatory on 3/13/19 during a 1st quarter moon.

Telescope; FSQ106 refractor; 530mm at f/5; Camera: ZWO ASI1600mm. 13 x 10 min exposures(2hr:10min). FOV = 45' x 30' (35% of original size)