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King 20

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#1 Dan Crowson

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Posted 14 December 2018 - 03:03 PM

King 20 is a Trumpler class II 1 p open cluster located in Cassiopeia.

Luminance – 12x300s – binned 1x1 – 60 minutes
RGB – 8x180s – 24 minutes each – binned 2x2

132 minutes total exposure – 2 hours 12 minutes

Imaged November 13th, 2018 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.c...6314131/sizes/l

See my full album of King open clusters here - https://www.flickr.c...157673135685530
 

See the link(s) above because the attached image has been down-sampled.

 

King%2020%20-%20CN%20-%20LRGB.jpg

Dan


  • rwstanley, DaveB, mikewayne3 and 4 others like this

#2 SANDRO78

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Posted 15 December 2018 - 12:02 PM

 nice image for the circontance for Christmas .
thank you for partage this image .

 

to soon .

alex.



#3 Jim Thommes

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Posted 15 December 2018 - 03:34 PM

Nice cluster image Dan.



#4 mike8888

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Posted 15 December 2018 - 04:30 PM

Wonderful image. Love the carbon star in the center. 




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