Messier 4 (North Up, East Left)
Messier 4, also known as NGC 6121, is a globular cluster in the constellation of Scorpius. It lies at a distance of ~10,000 light-years and has a diameter of ~100 light-years. This image comprises 10 x Luminance (60 seconds each) and 4 x Red, Green and Blue (60, 63 and 54 seconds each), 0.5m f/2.9 ASA Astrograph with FLI ML3200 camera at an altitude of 30 degrees on 14 March 2016. The fields of view of the images at the top and bottom are 35’ x 23’ and 18’ x 12’ respectively.
Hills Observatory: 1 January 2013 to 6 May 2018
COMETS COMETS
DEEP SKY DEEP SKY