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re: Pic of M42 Orion Nebula I took last night

Posted on 11/14/21 at 10:44 am to
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
17585 posts
Posted on 11/14/21 at 10:44 am to
quote:

For those of us uneducated in Astronomy. What exactly am I looking at? How many light years away is this nebula?



quote:

The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula situated in the Milky Way, being south of Orion's Belt in the constellation of Orion.[b

] It is one of the brightest nebulae and is visible to the naked eye in the night sky. It is 1,344 ± 20 light-years (412.1 ± 6.1 pc) away[3][6] and is the closest region of massive star formation to Earth.

The M42 nebula is estimated to be 24 light-years across. It has a mass of about 2,000 times that of the Sun. Older texts frequently refer to the Orion Nebula as the Great Nebula in Orion or the Great Orion Nebula.[7]

The Orion Nebula is one of the most scrutinized and photographed objects in the night sky and is among the most intensely studied celestial features.[8] The nebula has revealed much about the process of how stars and planetary systems are formed from collapsing clouds of gas and dust.

Astronomers have directly observed protoplanetary disks and brown dwarfs within the nebula, intense and turbulent motions of the gas, and the photo-ionizing effects of massive nearby stars in the nebula.
Posted by PhantomMenace
Member since Oct 2017
1946 posts
Posted on 11/14/21 at 10:50 am to
That's very nice. I've never really tried astrophotography except for one lunar eclipse and was not thrilled with the results. One of my photographer buddies does some great stuff, even travels out west each year to shoot the stars from national parks.
Posted by Orange Velvet
Member since Nov 2021
357 posts
Posted on 11/14/21 at 10:50 am to
Thank you.
Posted by Goat Rider
Boulder, CO
Member since Feb 2018
947 posts
Posted on 11/14/21 at 10:54 am to
Pretty awesome!

Thanks for sharing.
Posted by LanierSpots
Sarasota, Florida
Member since Sep 2010
61670 posts
Posted on 11/14/21 at 11:20 am to
Loving this. Thanks for sharing man





But I have to ask and Im not being a dick

quote:

It is 1,344 ± 20 light-years (412.1 ± 6.1 pc) away



How do they know?


Posted by IT_Dawg
Georgia
Member since Oct 2012
21795 posts
Posted on 11/14/21 at 11:49 am to
quote:

How do they know?

Posted by LSUdoc71
Red Stick
Member since Oct 2012
344 posts
Posted on 11/14/21 at 11:56 am to
That's pretty bad-arse, thanks for posting.

Looking forward to moving out of the city one day. When away from light pollution, the view of the night sky is amazing, even the naked eye.
Posted by kywildcatfanone
Wildcat Country!
Member since Oct 2012
119158 posts
Posted on 11/14/21 at 12:00 pm to
Very cool
Posted by HoustonGumbeauxGuy
Member since Jul 2011
29513 posts
Posted on 11/14/21 at 12:08 pm to
That is awesome


Posted by Willie Stroker
Member since Sep 2008
12891 posts
Posted on 11/14/21 at 12:15 pm to
quote:

Amazing pic. Maybe put a NSFW warning due to it being a dick pic also.


Show us on the doll where he touched you.
Posted by SantaFe
Baton Rouge
Member since Apr 2019
6581 posts
Posted on 11/14/21 at 12:46 pm to
Great photo. Technology has come a big way very quickly.
When I was in high school I took photos of this nebula with a 6 inch newtonian reflector on an equatorial drive with a 35mm camera body. I used the telescope basically as a huge telephoto lens. I also used Tri X camera film that I developed myself and made 8x10 prints. Now hardly anyone use photographic film.
Anyone can see the Orion nebula with just your eyes if you know where to look.It will appear as a fuzzy star. You can get good views with a pair of binoculars, it is mostly hydrogen gas.
Posted by Misnomer
Member since Apr 2020
3446 posts
Posted on 11/14/21 at 12:58 pm to
Double post
This post was edited on 11/14/21 at 1:00 pm
Posted by Misnomer
Member since Apr 2020
3446 posts
Posted on 11/14/21 at 12:58 pm to
Beautiful!

I went camping last night and slept on a cot under the stars…the sky was crystal clear.
This post was edited on 11/14/21 at 12:59 pm
Posted by RCDfan1950
United States
Member since Feb 2007
34911 posts
Posted on 11/14/21 at 2:12 pm to
Beautiful image, JC. Thanks.

Mind-blowing to know what that is. Beholding is one thing; comprehending another. God's 'Art'.

Posted by cypresstiger
The South
Member since Aug 2008
10609 posts
Posted on 11/14/21 at 2:13 pm to
Wow!
Posted by Sal Minio
17th Street Canal
Member since Sep 2006
4180 posts
Posted on 11/14/21 at 4:02 pm to
What was the magnification of the lens you used?
Posted by lsucoonass
shreveport and east texas
Member since Nov 2003
68462 posts
Posted on 11/14/21 at 4:03 pm to
We will never know for sure
Posted by RogerTheShrubber
Juneau, AK
Member since Jan 2009
260547 posts
Posted on 11/14/21 at 4:05 pm to
I see a Dollar General....
Posted by Squedunk
Around Dumb People
Member since Jun 2008
673 posts
Posted on 11/14/21 at 4:07 pm to
Great pic!
Posted by HeadSlash
TEAM LIVE BADASS - St. GEORGE
Member since Aug 2006
49663 posts
Posted on 11/14/21 at 4:12 pm to
quote:

Amazing pic. Maybe put a NSFW warning due to it being a dick pic also.


You know how I know you're gay?
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