ASTRO IMAGES By Doug Wheeland
M12 - Globular Star Cluster in Ophiuchus
EQUIPMENT
Telescope ---- 12.5" RCOS RC at
114" FL
Mount -------- Astro-Physics AP1200
Camera ------- SBIG ST8E/CFW8
Guided ------- SBIG AO7
IMAGE INFORMATION
13
Jul. 2005
40 min. Total
10 min. Sub-Exposures
Unfiltered
Acquired Using MaxIm CCD
PROCESSING
Data Reduction Using MaxIm DL
Finished Using Adobe Photo Shop
LOCATION
Star Ranch Road Observatory
South Western Colorado Springs
Elevation 6500 Feet
This Cluster has a somewhat sparse core population and it is possible to resolve stars in the inner region. It is perhaps 16,000 light years distant.
All Images Copyright Douglas R. Wheeland (c)2005