M20 - The Trifid Nebula

A combination of an open cluster of stars, an emission nebula (the lower, red portion), a reflection nebula (the upper, blue portion) and a dark nebula (which accounts for the gaps dividing the nebula into lobes). About 5000 light-years away in the constellation Sagittarius.

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File information
Filename:	M20-20150816.jpg
Album name:	27telp / Nebulae
Rating (1 votes):
Location and Date:	OCA site at Anza, California, 8/12/2015 - 8/16/2015
Equipment:	William Optics FLT-132 scope, QSI 583wsg CCD camera, Astro-Physics 1200 GTO mount, Starlight Xpress Lodestar autoguider camera
Settings:	Luminance - 18 300-second exposures binned 1x1; Red, 20x300-sec binned 2x2; Green, 17x300-sec binned 2x2; Blue, 19x300-sec binned 2x2
Notes:	Image Capture using MaximDL v5.07, processing using CCDStack2 and Adobe Photoshop CS4
Filesize:	437 KiB
Date added:	Jun 17, 2019
Dimensions:	2048 x 1541 pixels
Displayed:	13 times
URL:	http://www.slithergadee.net/coppergallery/displayimage.php?pid=43
Favorites:	Add to Favorites

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Event Horizon - Astronomical and Terrestrial Images

M20 - The Trifid Nebula

A combination of an open cluster of stars, an emission nebula (the lower, red portion), a reflection nebula (the upper, blue portion) and a dark nebula (which accounts for the gaps dividing the nebula into lobes). About 5000 light-years away in the constellation Sagittarius.