Re: Sharpless 107

Dan Crowson

Thanks Gregg.


Sorry, didn’t mean to post here. This one was taken from my driveway near Saint Louis.



Dan Crowson                          dcrowson@...
Dardenne Prairie MO     


From: [] On Behalf Of Gregg Ruppel
Sent: Sunday, July 28, 2019 5:32 PM
Subject: Re: [DarkSkyNewMexico] Sharpless 107


Very nice and very faint.  Thanks for sharing.



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On Jul 28, 2019, at 12:54 PM, Dan Crowson <dcrowson@...> wrote:

Sh2-107 (LBN 231) is an emission nebula located approximately 9,100 light-years away in Cygnus.


Ha – 24x1800s – 720 minutes – binned 1x1

RGB – 8x300s – 40 minutes each – binned 2x2


840 minutes total exposure – 14 hours


Imaged from Dardenne Prairie, Missouri (a red zone) on July 22nd, 24th, 26th and 27th, 2019 with a SBIG ST-8300M on an Astro-Tech AT90DT at f/6.7 603mm.





Dan Crowson                          dcrowson@...
Dardenne Prairie MO     


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