Planetary Nebulae Abell 81 October 9, 2011October 9, 2016 Abell 81—Planetary Nebula in Cepheus (IC 1454, PK 117+18 1, ARO 376)
Planetary Nebulae Abell 50 October 9, 2011October 9, 2016 Abell 50—Planetary Nebula in Draco (NGC 6742, PK 78+18.1).
Planetary Nebulae Abell 61 October 9, 2011October 9, 2016 Abell 61 is an old, evolved planetary nebula, about the size of the M97 – The Owl, although much fainter. […]