Located in the constellation of Cepheus, this nebula is huge. Some estimations put it's width at 9 full moons. It's approximately 1,300 lights years from Earth. To the top right of Sh2-129 there's the reflection nebula of vdB 140.
T: Takahashi FSQ85 0.73x
C: Atik 460EX mono with 3nm Astrodon Ha filter
This is a combination of 6 panes.