Herschel 25 (North Up, East Left)
Herschel 25, also known as NGC 7790, is an open cluster in the constellation of Cassiopeia. It contains about 40 stars and lies at a distance of approximately 10,400 light lears.  Its age is approximately 78 million years.  The cluster to the north west is the edge of NGC 7790. This image comprises 9 x Luminance (60 seconds each) and 4 x Red, Green and Blue (60, 62 and 41 seconds each), 0.5m f/2.9 ASA Astrograph with FLI ML3200 camera at an altitude of 50 degrees on 22 August 2015. The field of view is 34’ x 24’.
Hills Observatory: 1 January 2013 to 4 November 2018
COMETS COMETS
DEEP SKY DEEP SKY