swap_horiz Sharpless 2-155 Alternatives
Looking for alternatives to Sharpless 2-155? Compare the top Nebula options ranked by our AI scoring system.
Sharpless 2-155
Sharpless 2-155, commonly known as the Cave Nebula, is a diffuse emission nebula in the constellation Cepheus. It was cataloged by astronomer Stewart Sharpless in his 1959 survey of H II regions and is associated with the Cepheus OB3 stellar association. The nebula's distinctive appearance, which in...
apps Top Sharpless 2-155 Alternatives
The top alternative to Sharpless 2-155 in 2026 is Orion Nebula with a score of 9.78/10, followed by Carina Nebula (9.73) and Eagle Nebula (9.66).
Orion Nebula
Visible in the constellation Orion, the Orion Nebula is a nearby region where stars are forming inside a cloud of gas an...
Carina Nebula
The Carina Nebula, formally NGC 3372, is a massive emission nebula located in the southern sky. It’s notable for its int...
Eagle Nebula
In the constellation Serpens, the Eagle Nebula surrounds a young star cluster associated with Messier 16. Hot stars ioni...
30 Doradus
Known as the Tarantula Nebula, 30 Doradus is an extensive region of ionized hydrogen in the Large Magellanic Cloud, a sa...
Tarantula Nebula
Within the Large Magellanic Cloud, the Tarantula Nebula is an extensive region of glowing gas and active star formation....
Horsehead Nebula
The Horsehead Nebula, formally known as Barnard 33, is an emission nebula located within the Orion constellation. It’s a...
North America Nebula
The North America Nebula, formally designated NGC 7000, is a large emission nebula situated within the Cygnus constellat...
Lagoon Nebula
The Lagoon Nebula, also known as Messier 8, is a vast emission nebula located within the constellation Sagittarius. This...
Omega Nebula
The Omega Nebula, also known as Messier 17, is a vast emission nebula located within the Sagittarius constellation. Disc...
RCW 147
RCW 147, widely known as the Trifid Nebula or Messier 20, is a star-forming region located in the constellation Sagittar...
Elephant's Trunk Nebula
The Elephant’s Trunk Nebula, formally IC 1396A, is a dark emission nebula located in the Cepheus constellation approxima...
NGC 7822
NGC 7822 is a vibrant emission nebula located within the Cepheus constellation. It’s notable for its active star formati...
Wizard Nebula
The Wizard Nebula, formally designated SH2-142, is an emission nebula notable for its intricate structure resembling a w...
IC 1396
IC 1396 is a large emission nebula and H II region in the constellation Cepheus, located approximately 2,400 light-years...
Sh2-155
Sh2-155, also known as the Cave Nebula, is a dark emission nebula located within the Cepheus B cloud approximately 2,400...
Lion Nebula
The Lion Nebula, catalogued as Sharpless 2-132, is a large emission nebula and H II region in the constellation Cepheus....
NGC 7538
NGC 7538 is a massive star-forming emission nebula in the constellation Cepheus, located approximately 9,100 light-years...
Sharpless 2-129
Sharpless 2-129, commonly known as the Flying Bat Nebula, is a large emission nebula located in the constellation Cepheu...
Ced 214
Ced 214, also designated as Cederblad 214, is an emission nebula situated in the northern constellation of Cepheus. It f...
Sharpless 2-132
Sharpless 2-132, commonly called the Lion Nebula, is a large emission nebula in the constellation Cepheus. It lies in th...
summarize Quick Comparison Summary
| Alternative | Score | vs Sharpless 2-155 | Action |
|---|---|---|---|
| 9.78 Brilliant | +2.16 | Compare | |
| 9.73 Brilliant | +2.11 | Compare | |
| 9.66 Brilliant | +2.04 | Compare | |
| 9.62 Brilliant | +2.00 | Compare | |
| 9.56 Brilliant | +1.94 | Compare | |
| 9.42 Excellent | +1.80 | Compare | |
| 9.26 Excellent | +1.64 | Compare | |
| 9.24 Excellent | +1.62 | Compare | |
| 9.21 Excellent | +1.59 | Compare | |
| 9.18 Excellent | +1.56 | Compare |
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