Comet C/2020 M3 (ATLAS)
Comet C/2020 M3 (ATLAS) was discovered in summer 2020 by the Asteroid Terrestrial-impact Last Alert System. On 19th of November 2020, the comet was in front of Sh2-264 in constellation Orion.
To create the final image, 2 hours of luminace images ( 40 x 3min) have been combined with 2h RGB (36 x 3min) data.
[description from APOD]
Details
Telescope:
Takahashi FSQ-106EDX III
Mount:
ASA DDM85
Camera:
Andor CG16M
Filters:
Astrodon Gen2
Exposure:
LRGB 120:36:36:36 min.
Location:
ROSA Remote Observatories Southern Alps
Author:
© Martin Rusterholz, Astrophotographer

Hello, my name is Martin Rusterholz. I’m a Swiss amateur astrophotographer living near Zurich, the biggest town in Switzerland. My interest in astronomy started when I was 16. At that time, I built my first Newtonian telescope and mount. I studied physics at the Swiss Federal Institute of Technology (ETH) which was the only study including at least some aspects of astronomy and astrophysics.
“Looking at the nights sky is an experience touching everybody deeply inside, something common to all human beings independent to the language spoken by the individuals”.
Deep-sky astrophotography is my passion.