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Old 18-06-2023, 01:39 PM
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TR (Terry)
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Ngc 45

This is NGC 45 located in the constellation of Cetus, approximately 22 million light years away. It is situated close to the celestial equator making it mostly visible from both hemispheres. It has a low surface brightness and lacks clearly defined spiral arms like our galaxy, The Milky Way.

It was a challenging image to process. That bright star has a massive halo around it, spreading into the NGC 45. A closer investigation will reveal many galaxies in the background. That’s the stuff I like, all those tiny galaxies highlighting the vastness of the cosmos.

https://www.flickr.com/photos/978070...in/dateposted/

Instruments:
Telescope: 10" Ritchey-Chrétien RCOS
Camera: SBIG STL-11000 Mono
Mount: Astro-Physics AP-900
Focal Length: 2310.00 mm
Pixel size: 9.00 um
Resolution: 0.82 arcsec/pix

Exposure Details:
Red 18X600
Green 21X600
Blue 23X600
Lum 54X900

Total Exposure: 23.8 hours

Thanks for looking

Larger version: https://live.staticflickr.com/65535/...921ce816_o.jpg
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Old 18-06-2023, 03:03 PM
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AstroViking (Steve)
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That's a fantastic image, Terry. Beautifully done.
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Old 18-06-2023, 06:12 PM
Dave882 (David)
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Lovely image Terry. I really like the amount of detail and colour you’ve captured, but especially your natural processing that makes it such an enjoyable view. Great work!

PS- the detail you get on those background galaxies is extraordinary. I’m led to assume you’re imaging from quite a dark location?
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Old 18-06-2023, 06:36 PM
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TR (Terry)
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Quote:
Originally Posted by AstroViking View Post
That's a fantastic image, Terry. Beautifully done.
Cheers many thanks

Quote:
Originally Posted by Dave882 View Post
Lovely image Terry. I really like the amount of detail and colour you’ve captured, but especially your natural processing that makes it such an enjoyable view. Great work!

PS- the detail you get on those background galaxies is extraordinary. I’m led to assume you’re imaging from quite a dark location?
Thank you for the comment on my processing style Dave. I love the tiny stuff in the background. It highlights just how large the universe is. Your assumption is correct, it's dark.

Last edited by TR; 18-06-2023 at 07:21 PM. Reason: spelling
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