M20 The Trifid Nebula Revisited
M20 the Trifid Nebula H II region in Sagittarius
A combination of an open cluster of stars; emission nebula (the lower, red portion),
reflection nebula (the upper, blue portion) and dark nebula.
The dark nebula (Barnard 85), Gives the nebula its three lobed appearance.
The nebula's distance is uncertain, with values given between 2,200 light years to about 9000" light years.

Luminance taken the morning of June 30, 2016 at Cherry Springs State Park
Celestron C8 @ F7.5 with Starizona reducer\corrector 1500mm EFL
QSI583wsg, Baader filters
L 48 x 5 minutes binned 2x2 4 hours total exposure
RGB color taken 8/12/09 from Pulpit Rock. Celestron C8, Meade 0.63 redcuer, QSI 583WSG, Baader color filters

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Media ID 20160702125746815 
Sunday, July 31 2016 @ 03:08 PM EDT
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Media ID 20160702125746815  
Date Sunday, July 31 2016 @ 03:08 PM EDT
Comments 2
Views 63008
Keywords M20; NGC 6514; Sharpless 30; RCW 147; Gum 76; B85; Barnard 85; H II region; Sagittarius
Uploaded By M_morgan
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Really nice rendition, thanks for sharing.
Thanks Sandra, TBT, finally getting back home and looking at it on my desktop I'm not really satisfied. I've reprocessed it using DSLR data from 2014 for color. Update 7/30/16