Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  NGC 4013
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NGC 4013, Gary Imm
NGC 4013, Gary Imm

NGC 4013

Getting plate-solving status, please wait...
NGC 4013, Gary Imm
NGC 4013, Gary Imm

NGC 4013

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Description

This edge-on spiral galaxy is located 60 million light years away in the constellation of Ursa Major at a declination of +44 degrees.  It is a blue magnitude 12 galaxy which spans 5 arc-minutes in our apparent view.  This corresponds to a diameter of 90,000 light years.

Like many edge-on galaxies, this one has a beautiful dark dust lane along its centerline.  Many times a peanut-shaped central bulge is seen from this perspective, but I don’t see much of that here.  I like the interplay between the dust lane and the background brightness, such that the dust lane only appears as a dark band across the bulge, but at the outer edges of the galaxy there are many lighter dust areas visible.  The view is obstructed a bit by a foreground Milky Way variable star, EQ J1158+4356, which lies exactly on the galaxy centerline.

The side-by-side comparison with the Hubble image in the mouseover does not reveal as much additional detail as usual.

A nice looping star stream exists on the left side of the image, but I was not able to capture it with my slow setup and my minimal number of hours.  That stream is shown nicely here.

If you like these edge-on galaxy dust bands as much as I do, check out the 50 that I currently have in my Astrobin Edge-on Dust Band Collection.

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