NGC 7635, also known as Caldwell 11 and the Bubble Nebula, is a beautiful emission nebula located in the constellation Cassiopeia, which is best viewed in autumn. From my backyard, I’m able to sketch the very faint nebula as a small smudge.
Category Archives: Caldwell Object
NGC 40: The Bow-Tie Nebula
NGC 40, also known as the Bow Tie nebula, is a somewhat dim planetary nebula in the Cepheus constellation. It’s a good target for the casual backyard observer with a moderate telescope.
NGC 7331 (Caldwell 30): The Milky Way’s Twin
NGC 7331, also known as Caldwell 30, is a non-barred spiral galaxy in the constellation Pegasus, best viewed during autumn. One can make out the distant cousin as a smudge in smaller scopes.