The Cave Nebula

Sh2-155 The Cave Nebula in Cepheus

by Bob and Janice Fera

ASA N8 8" f/3.8 Newtonian Astrograph

Yankee Robotics Trifid-2 6303E CCD Camera

Astrodon Filters

HaRGB Composite - 150:70:70:70 minutes

Sub-exposures: Ha - 10x15 minutes; RGB - 7x10 minutes

Image acquired with CCDAutopilot

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

Taken August 17, 18, 2007 from Eagle Ridge Observatory, Foresthill, CA


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