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M13 - improvement metric, C/C

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#1 jlandy

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Posted 21 May 2019 - 06:20 AM

M13 - my metric for improvement... been 4 years since i shot it last. processing is quite rusty, first go at LRGB, focus lately had been narrowband...

 

https://www.astrobin.com/406381/

 

Imaging telescope or lens:Orion 10" f/3.9 Astrograph
Imaging camera:ZWO ASI1600MM-Cool
Baader Blue: 50x30"
Baader Green: 50x30"
Baader Red: 50x30"
Baader Luminance: 100x10"
Baader Luminance: 75x30"
Baader Luminance: 50x60"
Baader Luminance: 30x180"

Integration: 4.5 hours

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  • M13_may2019-small.jpg

Edited by jlandy, 21 May 2019 - 06:20 AM.

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#2 HarryRik9

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Posted 21 May 2019 - 11:04 AM

I like this a lot. It does a good job showing foreground dust filaments which can be seen easily. However, I don't see the Propeller Dust formation.

Edited by HarryRik9, 21 May 2019 - 11:04 AM.

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#3 dustyc

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Posted 21 May 2019 - 02:50 PM

I like this a lot. It does a good job showing foreground dust filaments which can be seen easily. However, I don't see the Propeller Dust formation.

It's there. Look at about the 10:30 to 11:00 o'clock position in the dense core. Kinda faint.

Great shot BTW!


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