www.astrobin.com/368569 The peculiar nebula Simeis 57. Simeis 57 (also known as HS 191 and C 191) is a high surface-brightness nebula in the constellation Cygnus.…
View More Propeller Nebula (Simeis 57) in HSTrgb
Emission nebula Sh2-112 (widefield in HSTrgb)
www.astrobin.com/366659/ I continued my personal exploration of Cygnus in narrow band. I like so much the results of this emission nebula near Deneb, about near…
View More Emission nebula Sh2-112 (widefield in HSTrgb)
Sh2-115 & Sh2-116 in Cygnus (wide field in HSTrgb)
www.astrobin.com/366451 Sh2-115 is a faint emission nebula annoted by S.Sharpless in 1959. It is located in Cygnus about 7,500 light-years away, just 1 and 2…
View More Sh2-115 & Sh2-116 in Cygnus (wide field in HSTrgb)