NGC 7293 (North Up, East Left)
NGC 7293, also known as the "Helix Nebula" is a planetary nebula in the constellation of Aquarius.  It lies at a distance of ~710 light-years. This image comprises 7 x Ha, OIII and SII, all 300 seconds each, 0.5m f/2.9 ASA Astrograph with FLI ML3200 camera at an altitude of 40 degrees on 31 August 2017. The field of view is 34' x 23' and follows the CFHT convention, Ha-OIII-SII mapped to RGB.
Hills Observatory: 1 January 2013 to 8 October 2018
COMETS COMETS
DEEP SKY DEEP SKY