The “Helix Nebula” (NGC7293) in Aquarius Leave a Comment / Planetary Nebulae / By Richard Hammar Read more »
Image of the Helix Nebula Leave a Comment / Planetary Nebulae, Updates / By Richard Hammar Read more »
Open Star Cluster M46 (and Planetary Nebula NGC2438) Leave a Comment / Open Star Clusters / By Richard Hammar Read more »
