Omega Centauri - The Great Globular Cluster in Centaurus

Imaged from Australia, using, Spring 2017







Altitude at culmination 74
Minimum Airmass Value (sec z) 1.0
Mean FWHM 2.6 arc-s
Taking Camera FLI PL09000 Siding Spring, Australia, Spring 2017, @-25C
Imaging OTA Planewave 20" CDK
Equivalent focal length and ratio 2259mm @ f/4.4
Mount Planewave Ascension 200HR
Guiding Unguided
LRGB Total Integration Time 1hr 12m L6x3 min, R6x3 min, G6x3 min, B6x3 min, Astrodon E series Filters. All Binned 1X1
Calibration and Stacking and PixInsight
Processed PixInsight, Adobe Photoshop CS4 and


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