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  #1  
Old 19-07-2020, 11:33 PM
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Benjamin (Ben)
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M20 lrgb

Nothing special but glad I finally have M20 in LRGB and that my flats mostly worked! Small steps....
Did a close up and a framing with M21 following the amazing examples I've seen about the place.
Astrobin: https://www.astrobin.com/full/ug6v0x/B/
Skywatcher 8" f4 'Quattro' CF Newtonian
ZWO ASI1600MM-Pro (Gain 76 Offset 15, -10º)
Skywatcher EQ6-R
Lum: 360x110s, 310x30s, 59x120s
Red: 150x30s
Green: 150x30s
Blue: 174x30s
Processed in Pixinsight
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  #2  
Old 20-07-2020, 07:34 AM
Placidus (Mike and Trish)
Narrowing the band

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Super-ulrra-good. The colours in both the nebulosity and the background stars are very fine.
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  #3  
Old 20-07-2020, 11:14 AM
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multiweb (Marc)
ze frogginator

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What he said. Unreal shot.
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  #4  
Old 20-07-2020, 11:22 AM
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Benjamin (Ben)
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Thanks Marc and Mike :-) I tried out a new PixInsight stretching routine as suggested to me by the amazing Lee Borsboom: a slight histogram stretch followed by an ArcSinh stretch to keep some colour intensity, which seemed very effective when adding the Luminance.
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  #5  
Old 20-07-2020, 11:40 AM
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Andy01 (Andy)
My God it's full of stars

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Looks great Ben, lovely rendition of this timeless classic target
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  #6  
Old 20-07-2020, 03:03 PM
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Benjamin (Ben)
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Thanks Andy. Of course the inspiration for the wider framing came from...
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Old 20-07-2020, 05:20 PM
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Atmos (Colin)
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Great shot there Ben, you've gone quite deep and captured nice detail.
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  #8  
Old 20-07-2020, 05:43 PM
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Benjamin (Ben)
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Thanks Colin. I was happy to get what I could but makes me excited about the possibilities of city based LRGB :-) Of course many many fine examples here of that but had to see for myself!
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  #9  
Old 20-07-2020, 06:06 PM
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gregbradley
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Whoa Ben that's a ripper. Love the open cluster version and the colour is divine.

Stars look great, that's a high quality image.

Greg.
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  #10  
Old 20-07-2020, 06:27 PM
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Benjamin (Ben)
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That’s very kind of you to say Greg. With so many things in flux (back spacing from the CC, tilt, flats that work, LP, wind, blah blah) I feel rather lucky to get anything with all the constant juggling. I guess that’s backyard AP though, and it is still bloody good fun!
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  #11  
Old 20-07-2020, 06:38 PM
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Slawomir (Suavi)
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Georgous colours and fantastic detail - well done Ben
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  #12  
Old 20-07-2020, 06:57 PM
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Benjamin (Ben)
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Thanks Suavi. It’s been quite different for me being in LRGB world so happy to get a result out of it :-)
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  #13  
Old 20-07-2020, 08:29 PM
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codemonkey (Lee)
Lee "Wormsy" Borsboom

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An excellent trifid, Ben! Glad I could help in some small way. I actually prefer the slightly-wider field due to that lovely cluster in the corner.
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  #14  
Old 20-07-2020, 10:27 PM
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rustigsmed (Russell)
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that is really well done, i'd be stoked with that. one for the pool room for sure.

cheers
russ
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  #15  
Old 20-07-2020, 11:22 PM
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Ryderscope (Rodney)
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A lovely rendition of this well known object.
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  #16  
Old 21-07-2020, 06:16 AM
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Benjamin (Ben)
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Thanks Lee, Russ and Rodney. I like the wider field more now too, which was an attempt to copy Andy Campbell’s framing. M21 does make a nice pairing.
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  #17  
Old 22-07-2020, 09:53 AM
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Nice image of this old favourite Ben. I like the colour balance and the background star fields a showing through well.
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  #18  
Old 23-07-2020, 07:00 PM
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Benjamin (Ben)
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Thanks Paul :-) The back ground stars are rather intense! I was admiring Andy C’s image for almost the opposite reason but perhaps that is more to do with star size than intensity.
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