The Skull Nebula, known as NGC 246 or Caldwell 56, resides in the constellation Cetus. Discovered by William Herschel in 1785, the planetary resembles a human skull due to gas distribution. It features a white dwarf and two companion stars. Though challenging to observe, it captivates astronomers, symbolizing change and the cosmos’ enduring nature.
Category Archives: Nebulas
The Horsehead Nebula (IC 434): A Shadow in the Stars
The Horsehead Nebula, located in Orion, is recognized for its iconic silhouette but is faint and challenging to observe. First discovered in 1888 by Williamina Fleming, it is a stellar nursery contributing to star formation. Ideal viewing occurs between December and March, away from city lights using larger telescopes.
The Helix Nebula: The “Eye of God” Looks Back at You
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.
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.
The Garden Astronomer 