Globular Cluster NGC5139 (Omega Centauri)



Object Data
Description Omega Centauri is the most sought after prize in the Spring skies. It can be appreciated with any size scope, but an aperture of 18 inches or more produces a truly breathtaking sight.
Constellation Centaurus the Centaur
Right Ascension 13h 26m 57s
Declination -47° 29' 36"
Magnitude 3.7
Angular size 36.3 arcminutes
Distance 5.1 kiloparsecs (17,000 light years)
Radial Velocity 232 kilometers per second
Image Data
Photographer Fred Lehman
Main Scope Meade 12" LX200 @ f/5.0 (1525mm)
Guide Scope Orion 120mm refractor @ f/3.75
Guide Camera SBIG STV
Imaging Camera Starlight Xpress MX7C
Resolution 752 x 580 @ 1.2 arcseconds per pixel
Exposure Eight exposures of two minutes each. Aligned, stacked, and processed with AstroArt.
Date March 24, 2003
Location Area 51 in Big Cypress National Preserve in central South Florida.


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