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Astronomy Picture of the Day -- NGC 4631: The Whale Galaxy
NASA ^ | Friday, June 03, 2016 | (see photo credit)

Posted on 06/03/2016 3:14:49 PM PDT by SunkenCiv

Explanation: NGC 4631 is a big beautiful spiral galaxy. Seen edge-on, it lies only 25 million light-years away in the well-trained northern constellation Canes Venatici. The galaxy's slightly distorted wedge shape suggests to some a cosmic herring and to others its popular moniker, The Whale Galaxy. Either way, it is similar in size to our own Milky Way. In this sharp color image, the galaxy's yellowish core, dark dust clouds, bright blue star clusters, and red star forming regions are easy to spot. A companion galaxy, the small elliptical NGC 4627 is just above the Whale Galaxy. Faint star streams seen in deep images are the remnants of small companion galaxies disrupted by repeated encounters with the Whale in the distant past. The Whale Galaxy is also known to have spouted a halo of hot gas glowing in X-rays.

Friday, June 03, 2016

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; canesvenatici; falsecolor; ngc4627; ngc4631; science; whalegalaxy
[Credit and Copyright: Martin Pugh]

1 posted on 06/03/2016 3:14:49 PM PDT by SunkenCiv
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To: brytlea; cripplecreek; decimon; disndat; KoRn; Grammy; steelyourfaith; Mmogamer; dayglored; ...

Wow, pretty nice. It's no wonder that Martin Pugh has contributed so many pics to APoD over the years.
The Big One

2 posted on 06/03/2016 3:16:26 PM PDT by SunkenCiv (I'll tell you what's wrong with society -- no one drinks from the skulls of their enemies anymore.)
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To: SunkenCiv
The Whale Galaxy? Why not the Snail Darter Galaxy?

Well-trained constellation Canes Venatici? As in well-trained hunting dogs?

3 posted on 06/03/2016 4:29:11 PM PDT by Verginius Rufus
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To: Verginius Rufus

There’s something fishy about this galaxy. Do we put it on the Endangered Species List?


4 posted on 06/03/2016 4:58:28 PM PDT by MadMax, the Grinning Reaper
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To: Verginius Rufus

I’ve always read that as Canes Versace, some picture of Donatella is to blame.


5 posted on 06/04/2016 5:57:25 AM PDT by SunkenCiv (I'll tell you what's wrong with society -- no one drinks from the skulls of their enemies anymore.)
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