Categories Astronomy M 27 Post author By Luca Zanini Post date July 9, 2021 No Comments on M 27 This is M 27 or NGC 6853, also known as the Dumbell nebula.It is a planetary nebula in the constellation Vulpecula, a rest of a supernova explosion. Tags m27, ngc6853, planetary nebula
Categories Astronomy M 57 Post author By Luca Zanini Post date April 17, 2021 No Comments on M 57 M 57 or NGC 6720 is a planetary nebula in the constellation of Lyra and it is what remains of a supernova explosion.At its center there is a white dwarf which is what remains of the supernova core. Tags m57, ngc6720, planetary nebula