In late summer and autumn, the constellation Aquarius, known as the Water Bearer, is prominent in the southern skies of the Northern Hemisphere. Among its features is the Helix Nebula, one of the closest planetary nebulae to Earth. It’s also known as NGC 7293, Caldwell 63, Arp 336.
Category Archives: Nebulas
52 Cygni: A Tight Double Star
While no one can deny the beauty of the Western Veil Nebula, 52 Cygni (Struve 2726) also provides a visual treat to backyard observers who like double stars. 52 Cygni also known as STF 2726, SAO 70467, HD 197912, HR 7942, 52 Cyg, HIP 102453.
Messier 97 (NGC 3587): An Owl Looks Down from Ursa Major
Welcome to the Owl Nebula, also known as Messier 97. This planetary nebula is located in the constellation Ursa Major and can be seen in the night sky every spring. When viewed with small telescopes under clear, dark conditions, it appears as a small circular smudge. However, telescopes with a diameter of over 8 inches can reveal more of the nebula’s unique owl-like features. Also known as M97, NGC 3587, ARO 25.
IC 348: A Stellar Nursery and Fireworks Show in Perseus
IC 348 is a beautiful star cluster wrapped in a veil of milky nebulosity. On autumn and winter nights, turn your attention to the Perseus constellation and this cosmic cradle where stars are born. It’s also known as C 0341+321, Collinder 41.
NGC 6572: Blue Racquetball Plantary Nebula in Ophiuchus
NGC 6572, the Emerald or Green Nebula in Ophiuchus, is a bright, compact planetary nebula glowing blue-green in summer skies—best seen with a telescope.
NGC 7635 (Caldwell 11): The Bubble Nebula
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.
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 7662: The Blue Snowball Nebula
NGC 7662, also known as the blue snowball nebula, is a bright planetary nebula in the andromeda constellation. It’s a good target for the casual backyard observer with a small telescope as it breaks through the light pollution pretty well for a nebula.