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M20 & M8
Object Information:

Messier 20, Messier 8 - The Trifid Nebula and the Lagoon Nebula

This wide field image shows the emission nebula Messier 8 [center-bottom] and the emission nebula group of IC 1274, IC 1275, IC 4685 and NGC 6559 [center-left]. Contained within the border of Messier 8 is the open cluster called NGC 6530. Also prominent in this image is Messier 20 [center-top] which is a combination reflection and emission nebula. The open cluster Messier 20 is seen at the top-center edge of the image.

Image date:

July 13, 2010

Exposure Information:

1.5 hours total exposure time - 30 minutes per RGB color channel.

Imaged at:

Mt. Laguna, San Diego County, California.

Equipment:

Optics - Takahashi E-160 at f/3.3
Mount - Astro-Physics 1200GTO
Camera - SBIG STL-11000M