Processing Astro Pixel Processor, Light Room, Windows Editor and Nebulosity
Astronomy and Astrophotography by Michael Booth. I live in the south of Tasmania and in the breaks between the cloudy days and nights I like to get outside and enjoy observing and photographing the night sky.
Tuesday, November 23, 2021
Sunday, November 21, 2021
Sunday, November 14, 2021
NGC7293 Helix (Planetary) Nebula iTelescope Data
This Planetary (Emission) Nebula was crreated when the white dwarf star (centre) in it's former phase as a Red Giant Star underwent core collapse when it ran out of fuel to power it's nuclear fusion. Very large red dwarfs that undergo core collapse turn into neutron stars or black holes but this particular example had only enough mass to compress the remaining components to a densly packed object consisting of carbon, oxygen and helium all held together with electron degeneracy which counters and stops the inward gravitional push. It's the same force that holds our bodies together without which the atmospheric pressure and gravitional pull of earth would just squash us. During the process the outer layers are ejected into space to form the surrounding nebula. While it's the final chapter of a dead star it is also a picturesque reminder of the laws of physics that makes our existence possible in this universe.
24 Frames taken by iTelescope (6 Red, 6 Green, 6 Blue and 6 Luminance) Preprocessed, Stacked and combined in Astro Pixel Processor with cosmetic touch ups in Photoeshop and Nebulosity.
Subscribe to:
Posts (Atom)
Featured Post
Crazy Chickens IC2944
First part of a failed 2 panel mosaic with a Dual Band Filter, Ha and Oiii. 5 x 300second Exposures stacked and enhanced in post processi...
-
Dome image by Peter Sayers (See Astro Pete on Facebook for more)
-
First part of a failed 2 panel mosaic with a Dual Band Filter, Ha and Oiii. 5 x 300second Exposures stacked and enhanced in post processi...