The reflection nebula NGC 1977 in the constellation Orion a slightly north of the Great Orion-Nebula.
Bilddaten: Leo-1 Zwerggalaxie, PGC24988, Teleskop Skopos f=560x0,8=448mm @f/5.6, Camera Atik 460EXM, 14/26/24/46x300s LRGB
The rosette nebula NGC 2237 is a H-II emission region in the constellation monoceros (unicorn). Its distance to our solar system was measured to be roughly 5.200 light years and its diameter to about 130 light years. A mass estimate yields approximately 10.000 solar masses.
Imgage data: Telescope Skopos f=560x0,8=448mm @f/5.6, Camera Atik 460EXM, 17x600s Ha, 12X600s O[III], 51/52/53x120s RGB
The Tarantula Nebula NGC 2070 (Object No. 2070 in the New General Catalogue) can be found within the Large Magellanic Cloud (LMC) in the constellation Dorado.
Image Data: Telescope Takahashi SQ106ED @f/5, Camera Atik 460EXM, 15x600s Ha, 12X600s O[III], 9x300s RGB