Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's galaxy  ·  Bode's nebulae  ·  Cigar galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
Getting plate-solving status, please wait...
M81 and M82, Kurt Zeppetello
Powered byPixInsight
Getting plate-solving status, please wait...
M81 and M82, Kurt Zeppetello
Powered byPixInsight

Equipment

Loading...

Acquisition details

Loading...

Description

This is my second go around with these objects. I never shared my first images on Astrobin. The first time I shot these was almost two years ago when my processing skill were much more limited, not only that, I only collected 33 minutes of data. This time around I collected 102 minutes of data with the modified camera. Of course I would have liked to get more time but M81 and M82 only are visible for 35 minute windows from my dedicated concrete pier at the Happy Frog so that 102 minutes is over the course of four nights. I hate to take the scope off the pier since it perfectly set but until I get another mount I will have to for some objects.

Messier 81 (a.k.a. NGC 3031 or Bode's Galaxy) is a spiral galaxy about 12 million light-years away in the constellation Ursa Major. It was discovered by Johann Elert Bode on December 31, 1774 and therefore, is sometimes referred to as "Bode's Galaxy". Messier 82 (also known as NGC3034, Cigar Galaxy or M82) is a galaxy about 12 million light-years away in the constellation Ursa Major. M82 is about five times more luminous than the whole Milky Way and has a center one hundred times more luminous than our galaxy's center. In 2014, in studying M82, scientists discovered the brightest pulsar yet known (source: wikipedia).

Although this will not help my overall Messier count since I captured it already, I am much happier

with the results this time around.

Website: https://kurtzeppetello.smugmug.com/

Comments

Sky plot

Sky plot

Histogram

M81 and M82, Kurt Zeppetello

In these public groups

Imaged with APT
N.I.N.A. Users