Sh2-252 is an emission nebula in the Orion constellation, bordering the Gemini. It is also known as “Monkey Head nebula” because of its peculiar shape. It is a large H II region which extends for 25′. It is located at a distance of 6500 light years from us and contains the open cluster NGC 2175.
Acquisition date: 28-29/02/2020
Techincal details:
Telescope: Skywatcher 150/750
Guide scope: UltraGuide Artesky 60/240
Mount: Celestron AVX
Camera: Canon EOS 450d modified with Baader filter
