Herschel 67 (North Up, East Left)
Herschel 67, also known as NGC 6939, is an open cluster in the constellation of Cepheus.  It lies at a distance of ~4,000 light-years and is ~1.8 billion years old. This image comprises 12 x Luminance (60 seconds each) and 8 x Red, Green and Blue (60, 63 and 42 seconds each), 0.5m f/2.9 ASA Astrograph with FLI ML3200 camera at an altitude of 55 degrees on 25 August 2017. The field of view is 34' by 23'.
Hills Observatory: 1 January 2013 to 14 August 2018
COMETS COMETS
DEEP SKY DEEP SKY