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Astronomy Picture of the Day 10-07-03
NASA ^ | 10-07-03 | Robert Nemiroff and Jerry Bonnell

Posted on 10/06/2003 9:19:44 PM PDT by petuniasevan

Astronomy Picture of the Day

Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

2003 October 7
See Explanation.  Clicking on the picture will download
 the highest resolution version available.
The Colorful Horsehead Nebula
Credit & Copyright: Jean-Charles Cuillandre (CFHT), Hawaiian Starlight, CFHT

Explanation: While drifting through the cosmos, a magnificent interstellar dust cloud became sculpted by stellar winds and radiation to assume a recognizable shape. Fittingly named the Horsehead Nebula, it is embedded in the vast and complex Orion Nebula. The dark molecular cloud, roughly 1,500 light years distant, is cataloged as Barnard 33 and is visible only because its obscuring dust is silhouetted against the bright emission nebula IC 434. The bright blue reflection nebula NGC 2023 is visible on the lower left. The prominent horse head portion of the nebula is really just part of a larger cloud of dust which can be seen extending toward the bottom of the picture. A potentially rewarding but difficult object to view with a small telescope, this gorgeous representative-color image was taken by the large 3.6-m Canada-France-Hawaii Telescope in Hawaii, USA.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: horsehead; nebula; orion
When I had my 10-inch old beat-up Meade 'scope, I looked for the Horsehead many times. I saw it ONCE, with averted vision. It's a difficult object!

Right Ascension 05 : 40.9 (h:m)
Declination -02 : 28 (deg:m)
Distance 1.6 (kly)
Apparent Dimension 6x4 (arc min)

This is the belt of Orion. See the Horsehead? (No, it's not my photo).

1 posted on 10/06/2003 9:19:44 PM PDT by petuniasevan
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To: All

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2 posted on 10/06/2003 9:20:15 PM PDT by Support Free Republic (Your support keeps Free Republic going strong!)
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To: MozartLover; Joan912; NovemberCharlie; snowfox; Dawgsquat; viligantcitizen; theDentist; ...

3 posted on 10/06/2003 9:22:37 PM PDT by petuniasevan (Of all the people I've ever met, you certainly are one of them.)
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To: petuniasevan
The head looks a little like a dragon head.!!

I like dragons. :-)
4 posted on 10/06/2003 9:49:59 PM PDT by Soaring Feather (Be a Poet Today, there ain't no pay!)
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To: petuniasevan
SPOTREP
5 posted on 10/06/2003 9:51:05 PM PDT by LiteKeeper
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To: petuniasevan
BTTT
6 posted on 10/07/2003 4:52:18 AM PDT by GodBlessRonaldReagan (where is Count Petofi when we need him most?)
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To: petuniasevan
One of these nights....

Thanks.

7 posted on 10/07/2003 6:40:26 AM PDT by foolish-one
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To: petuniasevan
Good morning
Thank you for the ping
8 posted on 10/07/2003 8:42:50 AM PDT by firewalk
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To: msdrby
STAR PING
9 posted on 10/07/2003 8:48:39 AM PDT by Prof Engineer (HHD - That's not noise son...It's the Sound of Freedom! ___ 5/14/04 Baby Moot '04)
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To: petuniasevan
I couldn't figure out why it would be hard to find until I saw the last photo. That puts everything in perspective.
10 posted on 10/07/2003 4:55:38 PM PDT by GATOR NAVY
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To: petuniasevan
Beautiful. Thanks.
11 posted on 10/07/2003 5:15:49 PM PDT by sistergoldenhair (Don't be a sheep. People hate sheep. They eat sheep.)
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