The Sword of Orion

M42, M43, NGC 1973-75-77

The Sword of Orion

by Bob and Janice Fera

Stellarvue SV102T 4" f/8 Refractor with Televue 0.8x Reducer/Flattener

Yankee Robotics Trifid-2 6303E CCD Camera

Astrodon Filters

HaRGB Composite: 185:70.5:70.5:70.5 minutes

Sub-exposures: Ha:9x20 min, 5x1min R,G,B:7x10 min, 7x30 sec

Image acquired with CCDAutopilot

Processed in CCDstack, MaxIm/DL (with RC-Astro plug-in), PixInsight LE and Adobe Photoshop

Taken January 5, 7, and 15, 2007 from Eagle Ridge Observatory, Foresthill, CA


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