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Couple of new Astrophotography pics I took over the weekend M16 and M63

Posted on 6/12/23 at 2:33 pm
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 2:33 pm
M63 Sunflower Galaxy



Messier 63 or M63, also known as NGC 5055 or the seldom-used Sunflower Galaxy, is a spiral galaxy in the northern constellation of Canes Venatici with approximately 400 billion stars. M63 was first discovered by the French astronomer Pierre Méchain, then later verified by his colleague Charles Messier on June 14, 1779. The galaxy became listed as object 63 in the Messier Catalogue. In the mid-19th century, Anglo-Irish astronomer Lord Rosse identified spiral structures within the galaxy, making this one of the first galaxies in which such structure was identified.




M16 Eagle Nebula



The Eagle Nebula (catalogued as Messier 16 or M16, and as NGC 6611, and also known as the Star Queen Nebula) is a young open cluster of stars in the constellation Serpens, discovered by Jean-Philippe de Cheseaux in 1745–46. Both the "Eagle" and the "Star Queen" refer to visual impressions of the dark silhouette near the center of the nebula, an area made famous as the "Pillars of Creation" imaged by the Hubble Space Telescope. The nebula contains several active star-forming gas and dust regions, including the aforementioned Pillars of Creation. The Eagle Nebula lies in the Sagittarius Arm of the Milky Way.



Posted by heypaul
The O-T Lounge
Member since May 2008
38290 posts
Posted on 6/12/23 at 2:35 pm to
Brah, those new Iphones are badass eh....
Posted by LordSaintly
Member since Dec 2005
42070 posts
Posted on 6/12/23 at 2:36 pm to
That's awesome
Posted by Big Scrub TX
Member since Dec 2013
38446 posts
Posted on 6/12/23 at 2:37 pm to
quote:

Couple of new Astrophotography pics I took over the weekend M16 and M63
M63 Sunflower Galaxy
Pretty sweet. Is this one of those things where every tiny dot we see in the picture is itself a galaxy?
Posted by Tiger in Gatorland
Moonshine Holler
Member since Sep 2006
9528 posts
Posted on 6/12/23 at 2:37 pm to
Amazing....is your telescope as big as a truck?
Posted by Tygerfan
Member since Jan 2004
33855 posts
Posted on 6/12/23 at 2:38 pm to
Forgive my ignorance but how did they discover them in the 1700s? Did they actually have telescopes that powerful back then?
Posted by blueridgeTiger
Granbury, TX
Member since Jun 2004
22023 posts
Posted on 6/12/23 at 2:40 pm to

Great image of the Eagle - I've never been able to get such definition of that object.

Posted by Crow Pie
Neuro ICU - Tulane Med Center
Member since Feb 2010
27134 posts
Posted on 6/12/23 at 2:40 pm to
I listened to this Spotify Podcast of Lex Fridman with astronomer/astrophysicist Anna Frebel and it's pretty amazing that all this started with just Hydrogen, Helium and a pinch of Lithium (If you believe her) and that the reactions of these 3 elements over billions of years got us here now......

Origins of the Universe
This post was edited on 6/12/23 at 2:42 pm
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 2:41 pm to
Thanks,
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 2:44 pm to
quote:

Pretty sweet. Is this one of those things where every tiny dot we see in the picture is itself a galaxy?




No, but there is one very faint in M63, it's at about 8:30
a long faint slit.
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 2:50 pm to
quote:

Amazing....is your telescope as big as a truck?




No, just 102mm aperture
Posted by swamp frog
south of I-10
Member since May 2023
157 posts
Posted on 6/12/23 at 2:51 pm to
That’s awesome. What kind of telescope do you use for this. I’m obsessed with space and been wanting to get something. Or any recommendations for a beginner?

I see the above post. Thanks
This post was edited on 6/12/23 at 3:01 pm
Posted by ArHog
Gulf Coast
Member since Jan 2008
38149 posts
Posted on 6/12/23 at 2:52 pm to
Solid work, post more

Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 2:54 pm to
quote:

Great image of the Eagle - I've never been able to get such definition of that object.



Thanks blueridge, had about 10 hrs from this weekend and about 20 hrs.
from last year and used a Duo band filter this weekend that
brought out the colors.
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 3:08 pm to
quote:

That’s awesome. What kind of telescope do you use for this. I’m obsessed with space and been wanting to get something. Or any recommendations for a beginner?


I use two different ones for astrophotography one is a Orion
80mmed the other is AstroTech 102mmed both on a german equatorial mount goto mount.

For viewing i would go with a dobsonian telescope

It's an expensive Hobby, I warn you
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 3:10 pm to
quote:

Solid work, post more


Thanks,
Posted by RockinDood
Member since Aug 2020
1090 posts
Posted on 6/12/23 at 3:10 pm to
I also have a 102mm. I’d love to be able to see this kind of definition.
Posted by JCinBAMA
North of Huntsville
Member since Oct 2009
18315 posts
Posted on 6/12/23 at 3:24 pm to
quote:

I also have a 102mm. I’d love to be able to see this kind of definition.


You will never see it with your eye

M63 has about 120 3 mints. exposure stack to one Pic.

M16 has about 20 hrs. or more exposure stack to one pic.

Then they are process in pixinsight
Posted by blueridgeTiger
Granbury, TX
Member since Jun 2004
22023 posts
Posted on 6/12/23 at 3:48 pm to
quote:

Forgive my ignorance but how did they discover them in the 1700s? Did they actually have telescopes that powerful back then?


The nebulae in the OP were cataloged by Charles Messier in the 1700s. His telescopes were not nearly as powerful as the one used by the OP, and his view was more seeing a fuzzy nebula than a well-defined object. He was seeking to find comets, and he cataloged various objects so as not to mistake them for comets in future observations.

Here is a report from ChatGPT about Messier's telescopes:

quote:

Charles Messier, an 18th-century astronomer, primarily used a small refracting telescope to observe deep-sky objects for his catalog. The specifications of his telescope were as follows:

Aperture: Messier's telescope had an aperture of approximately 4 inches or 102 millimeters. This means that the diameter of the objective lens (the front lens) of his telescope was around 102 mm.

Focal Length: The focal length of Messier's telescope was approximately 800-1000 mm. The focal length is the distance between the objective lens (or primary mirror in the case of a reflector telescope) and the point where the light rays converge to form an image.

Focal Ratio: The focal ratio of Messier's telescope is estimated to be around f/8 to f/10. The focal ratio is determined by dividing the focal length by the aperture. In this case, if we assume an average focal length of 900 mm, the focal ratio would be approximately f/9.
Posted by jmarto1
Houma, LA/ Las Vegas, NV
Member since Mar 2008
37925 posts
Posted on 6/12/23 at 4:32 pm to
What kind of light pollution are you dealing with? I would love to have a TD get together for these type of things
This post was edited on 6/12/23 at 4:36 pm
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