M33
Click
here for a larger version
M33-
Spiral Galaxy in Triangulum
by
Bob and Janice Fera
Officina
Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
with single-element field flattener
SBIG
STL11000M CCD Camera
Astrodon
Filters
3-pane
Mosaic - 22.5 Hour Total Exposure
Each
frame: L:9x20m R:6x15m G:6x15m B:6x15m
RGB exposures binned 2x2
Image
acquired with CCDAutopilot
Processed
in CCDstack, PixInsight LE and Adobe Photoshop
Taken
September 16-23, 2009 from Eagle Ridge Observatory, Foresthill,
CA
Home Gallery
