Wallpaper author:
Thomas Peter
25 Oct 2021
M 4 LRGB CHI-1
Here's a bunch of One-Click Observations of M 4, also known as NGC 6121, from the 24" PlaneWave in Chile. These are 300s subs taken in June, July, and September.
Messier 4 is a globular cluster in Scorpius and lies at a distance of 7,200 light-years from our solar system and measures about 75 light-years across.
Anyway, hope ya like it!
Tom
Dataset from which the image was processed
M4
5 credit