Abell 61 (PK 077.6+14.7) in Cygnus
Abell 61 (PK 077.6+14.7) in Cygnus is faint, planetary nebula in the constellation of Cygnus, spanning an apparent diameter of about 220″. The central star, responsible for the impressive nearly circular shape is 17.3 mag.
This image is a combination of a deep narrowband image mapping Ha to red and OIII to green and blue with a balanced shorter exposed RGB image. North is at 2 o’clock.