Herschel 357 and Caldwell 25 (North Up, East Left)
Herschel 357, also known as NGC 2419 and Caldwell 25, is a globular cluster in the constellation of Lynx.  It lies at a distance of ~270,000 light-years, the most distant of the Milky Way’s globular clusters. This image comprises 10 x Luminance (15 seconds each) and 5 x Red, Green and Blue 30, 30 and 24 seconds each), 0.5m f/2.9 ASA Astrograph with FLI ML3200 camera at an altitude of 65 degrees on 13 December 2015. The field of view of the images at the top and bottom are 29’ x 19’ and 18’ x 12’ respectively.
Hills Observatory: 1 January 2013 to 6 May 2018
COMETS COMETS
DEEP SKY DEEP SKY