RC-Astro | The Lagoon Nebula in Elemental Colors

The Lagoon Nebula
in Elemental Colors

Technical Details
Optics:	20" f/8 RCOS Ritchey-Chrétien Cassegrain w/ RCOS Field Corrector
Camera:	SBIG STL-11000M, FLI CFW-7
Mount:	Software Bisque Paramount ME
Filters:	SBIG Standard LRGB
Dates/Times:	11 June - 19 July 2006
Location:	Dimension Point Observatory, Mayhill, New Mexico
Exposure Details:	SII/Ha/OIII = 75:60:75 minutes, three-frame mosaic
Acquisition:	MaxIm DL/CCD 4, TheSky6, CCDAutoPilot3
Processing:	CCDStack, MaxIm DL/CCD 4, Photoshop CS2