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Sharpless 188 - AT6RC

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#1 Dan Crowson

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Posted 05 December 2012 - 04:49 PM

Sharpless 188 is a planetary nebula approximately 700 light-years away in Cassiopeia.

Ha – 13x1800s – 390 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2

510 minutes total exposure – 8 hours 30 minutes

Imaged November 21st and December 4th, 2012 with a SBIG ST-8300M on a 6” Astro-Tech AT6RC at f/9 1368mm.

See the link to the full size version below.

Posted Image

Full Size HaRGB

Dan

#2 Jim Thommes

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Posted 06 December 2012 - 12:24 AM

Dan,
Pretty cool shot. That is one Sharpless I haven't done - I'll have to put it on my list.

#3 broca

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Posted 06 December 2012 - 06:33 AM

Nice work Dan!

#4 Nicola

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Posted 11 December 2012 - 06:46 AM

Nice one and good star colors too.

#5 J.P.M

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Posted 11 December 2012 - 06:54 AM

Great work with a difficult target, not too many images out there about this one.

#6 Mark72

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Posted 11 December 2012 - 09:41 AM

Very nicely done,

Great colours. So now it is Sh-187?

Mark






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