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Old 24-09-2023, 11:55 AM
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Andy01 (Andy)
My God it's full of stars

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Barad-dûr

Barad-dûr, also known as the Dark Tower, was the chief fortress of Sauron, on the Plateau of Gorgoroth in Mordor. Known in Black Speech as Lugbúrz, the Eye of Sauron kept watch over Middle-earth from its highest tower.

I was beset with a camera glitch on a rare clear but, cold night in country Victoria. Resolved now, so there was less data than I hoped, anyway I'm pretty happy with the resulting image from just 3.5 hrs data.

Thanks again to my Astro buddy 'Blue' for hosting my scope on his rural property, and for his tech assistance & troubleshooting the camera issue.

In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes the image of an ominous dark tower. In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across.

Known as a cometary globule, the swept-back cloud, extending from the lower left to the head (top of the tower) right and above centre, is shaped by intense ultraviolet radiation from the OB association of very hot stars in NGC 6231, off the right edge of the scene. That energetic ultraviolet light also powers the globule's bordering reddish glow of hydrogen gas.

Hot stars embedded in the dust can be seen as bluish reflection nebulae. This dark tower, NGC 6231, and associated nebulae are about 5,000 light-years away.


(Text borrowed from APOD)

ASTROBIN
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Old 24-09-2023, 02:00 PM
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Nikolas (Nik)
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Lovely image Andy
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Old 24-09-2023, 03:53 PM
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alpal
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Hi Andy,
that's a beautiful, professional looking image with golden and blue stars
and lots of nebulosity.
You have also captured intricate detail around the tower.
Well done.


cheers
Allan
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Old 24-09-2023, 09:22 PM
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strongmanmike (Michael)
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A lovely looking image of a lovely field Andy, most colourful and beautiful stars...the dark tower always reminds me of a condom ...or even what's (usually) in one

Mike
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Old 25-09-2023, 06:21 PM
InquisiNate (Nathaniel)
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I love how the stars pop in this image. Can see the attention to detail.
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Old 25-09-2023, 06:31 PM
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Andy01 (Andy)
My God it's full of stars

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Quote:
Originally Posted by Nikolas View Post
Lovely image Andy
Cheers Nik

Quote:
Originally Posted by alpal View Post
Hi Andy,
that's a beautiful, professional-looking image with golden and blue stars
and lots of nebulosity.
You have also captured intricate details around the tower.
Well done.


cheers
Allan
Many thanks, Allan, this hobby is wonderful when everything works, but it's darn frustrating when things don't!
CS
Andy

Quote:
Originally Posted by strongmanmike View Post
A lovely looking image of a lovely field Andy, most colourful and beautiful stars...the dark tower always reminds me of a condom ...or even what's (usually) in one

Mike
Cheers Mike, yeah I didn't want to say it, but Paul & I were absolutely cacking ourselves when the first sub popped up on the monitor.
Of course, having enjoyed a few bevvies by this time of the evening, we brought in our wives to see why we're being so loud & silly, and they naturally joined in too!
Reminiscent of Manneken Pis hey!

Quote:
Originally Posted by InquisiNate View Post
I love how the stars pop in this image. Can see the attention to detail.
Cheers Nathaniel, considering the minimal data, it came up alright.
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