Messsier Object 20
Tag: NGC 6514
Trifid Nebula
It’s another clear night sky as I write this – but the Moon is full and it’s not a good time to be … More
Messier Objects 20 and 21
The Trifid Nebula, M20 and open cluster M21. An attempt to improve on my first image, in black and white, … More
Trifid Nebula
M20, a nebula in Sagittarius, is known as the Trifid Nebula. Its nebulosity is a combination of both emission and … More