Firefox Nebula

Image Title: Firefox Nebula

Copyright: Aziz Kaeouach and Christophe Vergnes

Date image was taken: December 21, 2024

Location: ASO Observatory, Oukaimeden Observatory, Morocco

Data Acquisition Method: Personal Telescope Setup

Image Description and Details: The SH2-188 nebula, also known as the Firefox Nebula due to its shape, is a cosmic object located in the direction of the Cassiopeia constellation. It is part of the Sharpless Catalogue, which is a collection of nebular emissions catalogued by American astronomer Stewart Sharpless in the 1950s.
Although it is listed in the Sharpless Catalogue, this nebula is planetary nebula, implying that it is the result of the expulsion of gas by a star at the end of its life.
The SH2-188 nebula is a star-forming region, where new stars form from interstellar gas and dust. It is located approximately 715 light-years from Earth. His angular size is 9 arcminutes, making it relatively small.
The SH2-188 nebula is an emission nebula, meaning that it shines primarily due to the ionization of atoms. This ionization occurs when nearby stars emit ultraviolet radiation that excites atoms, making them visible as characteristic light in the emission spectra.

This nebula is an excellent example of the processes of formation and evolution of planetary nebulae, offering clues to the future life of our own Sun. It also helps us understand the life cycles of stars and the evolution of our galaxy.

Equipment Details: PlaneWave CDK 20’’ (508mm) at F/D 6.8
Planewave L500 mount
Zwo asi 6200mm pro camera
Antlia RGB and Hα 3nm filters
Sampling: 0.45 arcsec
Hα 180 x 300s : 15 h
Oiii 161 x 300s : 13 h 25 min
Sii 113 x 300s : 09 h 25 min
RGB 30x3x120s : 03 h
Total integration: 40 h 50 min
DOF: 31/101/23
Date: November/December 2024
Location: ASO observatory, Oukaimeden Observatory, Morocco.

Name: Aziz Ettahar Kaeouach

Website or Facebook Profile: https://astromaroc.com