Sharpless 226
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Dan Crowson
Sharpless 226 (LBN 780) is a HII region located approximately 13,700 light-years away in Auriga.
Luminance – 24x600s – 240 minutes – binned 1x1 Ha – 24x1800s – 720 minutes – binned 1x1 RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours – LRGB 840 minutes total exposure – 14 hours - HaRGB
1080 minutes total exposure – 18 hours
Imaged over five nights in January and October, 2020 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.
LRGB - https://www.flickr.com/photos/dcrowson/50549094866/sizes/l/
HaRGB - https://www.flickr.com/photos/dcrowson/50549224532/sizes/l/
Dan ----
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Gregg Ruppel
Nice! 18 hours - wow! Thanks for sharing.
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Gregg www.greggsastronomy.com
On Oct 30, 2020, at 5:04 PM, Dan Crowson <dcrowson@...> wrote:
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Dan Crowson
Thanks Gregg. One of the few Dean doesn’t have on his site.
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From: DarkSkyNewMexico@groups.io [mailto:DarkSkyNewMexico@groups.io] On Behalf Of Gregg Ruppel
Sent: Saturday, October 31, 2020 12:13 AM To: DarkSkyNewMexico@groups.io Subject: Re: [DarkSkyNewMexico] Sharpless 226
Nice! 18 hours - wow! Thanks for sharing.
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Gregg Ruppel
Yeah...he skipped a lot of the little ones.
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Gregg www.greggsastronomy.com
On Oct 30, 2020, at 10:25 PM, Dan Crowson <dcrowson@...> wrote:
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Reminds me of the Pac Man nebula
From: DarkSkyNewMexico@groups.io <DarkSkyNewMexico@groups.io> On Behalf Of Dan Crowson
Sent: Friday, October 30, 2020 8:05 PM To: 'Dan Crowson' <dcrowson@...> Subject: [DarkSkyNewMexico] Sharpless 226
Sharpless 226 (LBN 780) is a HII region located approximately 13,700 light-years away in Auriga.
Luminance – 24x600s – 240 minutes – binned 1x1 Ha – 24x1800s – 720 minutes – binned 1x1 RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours – LRGB 840 minutes total exposure – 14 hours - HaRGB
1080 minutes total exposure – 18 hours
Imaged over five nights in January and October, 2020 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.
LRGB - https://www.flickr.com/photos/dcrowson/50549094866/sizes/l/
HaRGB - https://www.flickr.com/photos/dcrowson/50549224532/sizes/l/
Dan ----
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Bernard Miller
Nice work Dan. I like the one with the Ha added. It brings a little more definition to the nebula.
Bernard
From: DarkSkyNewMexico@groups.io On Behalf Of Dan Crowson
Sent: Friday, October 30, 2020 5:05 PM To: 'Dan Crowson' <dcrowson@...> Subject: [DarkSkyNewMexico] Sharpless 226
Sharpless 226 (LBN 780) is a HII region located approximately 13,700 light-years away in Auriga.
Luminance – 24x600s – 240 minutes – binned 1x1 Ha – 24x1800s – 720 minutes – binned 1x1 RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours – LRGB 840 minutes total exposure – 14 hours - HaRGB
1080 minutes total exposure – 18 hours
Imaged over five nights in January and October, 2020 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.
LRGB - https://www.flickr.com/photos/dcrowson/50549094866/sizes/l/
HaRGB - https://www.flickr.com/photos/dcrowson/50549224532/sizes/l/
Dan ----
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