Fireworks galaxy with open star cluster
About Image:
The Fireworks Galaxy (NGC 6946) is a face-on spiral galaxy located about 25 million light-years away on the border of the constellations Cepheus and Cygnus. It is famous for its high rate of supernovae.
The Companion Cluster (NGC 6939)What it is: While the Fireworks Galaxy is a distant island universe, NGC 6939 is an open star cluster residing locally within our own Milky Way galaxy.Distance & Age: It sits much closer to Earth than the galaxy, at a distance of about 4,000 light-years. The cluster is estimated to be 1 to 1.6 billion years old.
Equipment & Details:
Optics: Orion 8” inch 3.9f Newtonian astrograph with 2" MPCC Mark III coma corrector
Camera: Canon 60D DSLR unmoddified
Mount: Celestron AVX
Guiding: Orion starshoot autoguider 60mm guide scope
Date: July 2023
Location: Clarksdale Missouri
Exposures: Lights-96 iso-1250 with 4-minutes subs, total 6 hours 24 minutes
Processing: Pixlnsight, Photoshop CS5

