swap_horiz Sh2-103 Alternatives
Looking for alternatives to Sh2-103? Compare the top Nebula options ranked by our AI scoring system.
Sh2-103
Sh2-103 is the Cygnus Loop in Cygnus, a nearly 3-degree supernova remnant whose brightest optical arcs are known as the Veil Nebula.
apps Top Sh2-103 Alternatives
The top alternative to Sh2-103 in 2026 is Veil Nebula (NGC 6960/NGC 6992) with a score of 9.5/10, followed by Veil Nebula (NGC 6960) (8.8) and Cygnus Loop (8.6).
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...
Veil Nebula (NGC 6960)
The Veil Nebula, formally NGC 6960, is a vast and complex supernova remnant located in Cygnus. It represents the spectac...
Cygnus Loop
A large supernova remnant in Cygnus spanning about 3 degrees on the sky, formed roughly 10,000 years ago and encompassin...
Sh2-240
Sh2-240, also known as Simeis 147, is a large supernova remnant located within the Taurus constellation. It’s notable fo...
Simeis 147
Simeis 147 is a vast filamentary nebula located in the Taurus region of the Milky Way. It represents the expanding remai...
Simeis 147 (Spaghetti Nebula)
Simeis 147, the Spaghetti Nebula, is an extremely large and faint supernova remnant spanning across the constellations o...
NGC 2736 (Pencil Nebula)
NGC 2736, known as the Pencil Nebula, is a luminous filament of gas in the constellation Vela, distinguished as a distin...
Tulip Nebula
The Tulip Nebula, formally designated Sh2-101, is an emission nebula within the Cygnus constellation. It’s notable for i...
Pencil Nebula (NGC 2736)
A narrow, bright filament within the Vela supernova remnant about 815 light-years away, formed where the ancient blast w...
Sh2-101
Sh2-101 is an emission nebula within the Cygnus constellation. It’s a Sharpless H II region, specifically known as the T...
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...
Sh2-106
A compact bipolar emission nebula in Cygnus shaped by jets from the embedded massive protostar S106 IR, giving it a dist...
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.
Sharpless 2-112
Sharpless 2-112 is an HII emission nebula included in American astronomer Stewart Sharpless's influential 1959 catalog o...
Sh2-104
Sh2-104 is a compact Cygnus H II region, notable as a bubble nebula studied as evidence for collect-and-collapse trigger...
Sh2-119
Sh2-119 is the Clamshell Nebula in Cygnus, an H II region surrounding the O-type star 68 Cygni and forming a ring-shaped...
Sh2-115
Sh2-115 is a Cygnus H II region northwest of Deneb, notable for being ionized by hot stars in the open cluster Berkeley...
Sharpless 2-91
Sharpless 2-91 is a faint planetary nebula located in the constellation Cygnus, notable for its intricate filamentary st...
Sh2-225
Sh2-225 is a compact H II region in Auriga, placed in the Perseus Arm and noted for probable ongoing star formation arou...
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