swap_horiz Cygnus Loop Alternatives
Looking for alternatives to Cygnus Loop? Compare the top Nebula options ranked by our AI scoring system.
Cygnus Loop
A large supernova remnant in Cygnus spanning about 3 degrees on the sky, formed roughly 10,000 years ago and encompassing the well-known Veil Nebula and Pickering's Triangle.
apps Top Cygnus Loop Alternatives
The top alternative to Cygnus Loop in 2026 is Crab Nebula with a score of 9.7/10, followed by Veil Nebula (9.5) and Veil Nebula (NGC 6960/NGC 6992) (9.5).
Crab Nebula
The Crab Nebula is a vast expanding cloud of gas and dust formed by a supernova explosion observed in 1054 CE. Located a...
Veil Nebula
The Veil Nebula is a vast emission nebula located in Cygnus. It represents the expanding remains of a star explosion, sp...
Veil Nebula (NGC 6960/NGC 6992)
The Veil Nebula, formally NGC 6960 and NGC 6992, is a vast, filamentary structure within the constellation Cygnus. It re...
North America Nebula
The North America Nebula, formally designated NGC 7000, is a large emission nebula situated within the Cygnus constellat...
Veil Nebula (NGC 6960)
The Veil Nebula, formally NGC 6960, is a vast and complex supernova remnant located in Cygnus. It represents the spectac...
North America Nebula (NGC 7000)
A large emission nebula in Cygnus whose outline resembles the North American continent, discovered by Max Wolf in 1891 a...
Pelican Nebula (IC 5070)
An emission nebula in Cygnus separated from the adjacent North America Nebula by a molecular cloud, featuring active sta...
Simeis 147 (Spaghetti Nebula)
Simeis 147, the Spaghetti Nebula, is an extremely large and faint supernova remnant spanning across the constellations o...
Spaghetti Nebula (Simeis 147)
A supernova remnant spanning roughly 3 degrees across Taurus and Auriga, discovered at the Crimean Astrophysical Observa...
Pickering's Triangle
A faint filamentary section of the Cygnus Loop supernova remnant named after Harvard astronomer Edward Pickering but act...
Sh2-103
Sh2-103 is the Cygnus Loop in Cygnus, a nearly 3-degree supernova remnant whose brightest optical arcs are known as the...
Sh2-91
Sh2-91 is a very faint Cygnus emission nebula, notable as the long southern filament of the supernova remnant G65.2+5.7.
Jellyfish Nebula (IC 443)
A supernova remnant in Gemini estimated to be between 3,000 and 30,000 years old, containing a pulsar wind nebula and no...
Monogem Ring
The Monogem Ring is a large supernova remnant in Gemini detected in X-rays by ROSAT, with an estimated age of about 86,0...
Sharpless 2-91
Sharpless 2-91 is a faint planetary nebula located in the constellation Cygnus, notable for its intricate filamentary st...
CTB 1 (Abell 85)
A faint supernova remnant in Cassiopeia associated with pulsar PSR J0002+6216, discovered in 2017, which is traveling at...
Puppis A
A supernova remnant in Puppis roughly 7,000 light-years away, estimated to have exploded about 3,700 years ago and one o...
HB 9
HB 9 is an ancient supernova remnant in the constellation Cassiopeia, notable for its large angular diameter and estimat...
HB 3 (G132.7+1.3)
HB 3 is a massive, evolved supernova remnant in the Cassiopeia region, notable for its physical interaction with the adj...
Heckathorn-Fesen-Gull 1
Planetary nebula discovered by Heckathorn, Fesen, and Gull, notable for its bow-shock morphology driven by the central p...
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