Herschel 11 (North Up, East Left)
Herschel 11, also known as NGC 129, is an open cluster in the constellation of Cassiopeia. It contains about 35 stars and lies at a distance of approximately 5,200 light lears.  Its age is approximately 150 million years. This image comprises 15 x Luminance (20 seconds each) and 7 x Red, Green and Blue (20, 20 and 16 seconds each), 0.5m f/2.9 ASA Astrograph with FLI ML3200 camera at an altitude of 55 degrees over two nights, 18 August and 22 September 2015. The field of view is 33’ x 22’.
Hills Observatory: 1 January 2013 to 8 October 2018
COMETS COMETS
DEEP SKY DEEP SKY