Blinking Planetary Nebula

Introduction
Blinking Planetary Nebula, also known as NGC 6826, HD 186924, SAO 31951 and Caldwell 15, is a Planetary Nebula located in the Cygnus Constellation. Blinking Planetary Nebula is located around 2000 Light Years from Earth. Blinking Planetary Nebula has a radius of 0.22 Light Years.