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Astronomy Picture of the Day
NASA ^ | 7/12/08 | Don Goldman

Posted on 07/12/2008 5:45:46 AM PDT by sig226


NGC 7331 and Beyond
Credit & Copyright: Don Goldman, Sierra Remote Observatories

Explanation: Big, beautiful spiral galaxy NGC 7331 is often touted as an analog to our own Milky Way. About 50 million light-years distant in the northern constellation Pegasus, NGC 7331 was recognized early on as a spiral nebula and is actually one of the brighter galaxies not included in Charles Messier's famous 18th century catalog. Since the galaxy's disk is inclined to our line-of-sight, long telescopic exposures often result in an image that evokes a strong sense of depth. The effect is further enhanced in this well-framed view by the galaxies that lie beyond this gorgeous island universe. The background galaxies are about one tenth the apparent size of NGC 7331 and so lie roughly ten times farther away. Their strikingly close alignment on the sky with NGC 7331 occurs just by chance. The visual grouping of galaxies is also known as the Deer Lick Group.


TOPICS: Astronomy Picture of the Day
KEYWORDS: apod

1 posted on 07/12/2008 5:45:46 AM PDT by sig226
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To: fnord; Number57; KevinDavis; rdb3; MNJohnnie; thoughtomator; RightWhale; proudofthesouth; ...

2 posted on 07/12/2008 5:46:56 AM PDT by sig226 (Real power is not the ability to destroy an enemy. It is the willingness to do it.)
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To: sig226

Another Awesome picture!


3 posted on 07/12/2008 6:25:43 AM PDT by mowowie
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To: sig226

The microsoft World Wide Telescope is cool.


4 posted on 07/12/2008 6:30:57 AM PDT by Pikachu_Dad
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To: sig226
A sky full of not stars but galaxies.
5 posted on 07/12/2008 7:49:21 AM PDT by TexasCajun
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To: sig226

nice


6 posted on 07/12/2008 8:32:14 AM PDT by mcar
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To: sig226

Somewhere in NGC 7331 there might be a Federal Government taking control of a failing mortgage bank.


7 posted on 07/12/2008 8:36:19 AM PDT by Sawdring
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To: sig226

Anything without a cross pattern is a galasy, amazing and fun...


8 posted on 07/12/2008 8:49:43 AM PDT by Rev DMV
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To: sig226

Just lovely.


9 posted on 07/12/2008 10:49:06 AM PDT by Ciexyz
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To: sig226

Nice sig, thanks for the ping, book me a flight.


10 posted on 07/12/2008 5:09:05 PM PDT by SouthDixie (We are but angels with one wing, it takes two to fly.)
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