swap_horiz Simeis 147 Alternatives
Looking for alternatives to Simeis 147? Compare the top Nebula options ranked by our AI scoring system.
Simeis 147
Simeis 147 is a vast filamentary nebula located in the Taurus region of the Milky Way. It represents the expanding remains of a supernova explosion that occurred approximately 9,000 years ago. The remnant’s immense size – spanning roughly three degrees – makes it particularly notable for astronomers...
apps Top Simeis 147 Alternatives
The top alternative to Simeis 147 in 2026 is Crab Nebula with a score of 9.7/10, followed by Crab Nebula (M1) (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...
Crab Nebula (M1)
The Crab Nebula, designated M1, represents the spectacular aftermath of a supernova observed in 1054 AD. This expanding...
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...
SN 1987A
SN 1987A is a historic supernova remnant located in the Large Magellanic Cloud. This event, observed on February 23, 198...
Vela SNR
The Vela SNR is a expanding cloud of gas and plasma created by a supernova that occurred approximately 11,000 years ago...
SN 1987A Remnant
The SN 1987A remnant is a glowing nebula formed by the explosion of a star in the Large Magellanic Cloud. This supernova...
Veil Nebula (NGC 6960)
The Veil Nebula, formally NGC 6960, is a vast and complex supernova remnant located in Cygnus. It represents the spectac...
Cas A Nebula
Cas A is a vibrant supernova remnant located in the constellation Cassiopeia. It represents the expanding debris field f...
Sh2-276
Sh2-276, also known as Barnard’s Loop, is a vast emission nebula situated within the Orion constellation. Observed by E....
Cygnus Loop
A large supernova remnant in Cygnus spanning about 3 degrees on the sky, formed roughly 10,000 years ago and encompassin...
SN 1006
SN 1006 is a supernova remnant located within the Lupus nebula of our Milky Way galaxy. It represents the expanding debr...
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 (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...
Pencil Nebula (NGC 2736)
A narrow, bright filament within the Vela supernova remnant about 815 light-years away, formed where the ancient blast w...
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.
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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