swap_horiz RCW 140 Alternatives
Looking for alternatives to RCW 140? Compare the top Nebula options ranked by our AI scoring system.
RCW 140
RCW 140 is Sh 2-19, a Sagittarius H II region near the Galactic center line of sight, with infrared sources linked to star formation.
apps Top RCW 140 Alternatives
The top alternative to RCW 140 in 2026 is RCW 147 with a score of 9.2/10, followed by NGC 6334 (9.1) and RCW 127 (9.1).
RCW 147
RCW 147, widely known as the Trifid Nebula or Messier 20, is a star-forming region located in the constellation Sagittar...
NGC 6334
NGC 6334, commonly known as the Cat's Paw Nebula, is a massive star-forming region and emission nebula located in the co...
RCW 127
RCW 127 is the designation given to the massive star-forming region more commonly known as NGC 6334 or the Cat's Paw Neb...
NGC 2237
NGC 2237 is an emission nebula that forms a portion of the larger Rosette Nebula, situated in the constellation Monocero...
IC 1805
IC 1805, commonly known as the Heart Nebula, is a large emission nebula located in the constellation Cassiopeia. The neb...
War and Peace Nebula (NGC 6357)
NGC 6357, nicknamed the War and Peace Nebula, is a vast star-forming emission nebula located in the constellation Scorpi...
War and Peace Nebula
The War and Peace Nebula, formally designated NGC 6357, is a star-forming emission nebula located in the Scorpius conste...
NGC 2024
NGC 2024, commonly known as the Flame Nebula, is an emission nebula located in the Orion Molecular Cloud Complex. It is...
Cat's Paw Nebula
The Cat’s Paw Nebula, formally designated NGC 6334, is an emission nebula located in the constellation Scorpius. It exhi...
IC 1848
IC 1848, commonly known as the Soul Nebula, is an emission nebula in the constellation Cassiopeia, approximately 7,500 l...
NGC 2264
NGC 2264 is a complex star-forming region in the constellation Monoceros, approximately 2,500 light-years from Earth. Th...
Lobster Nebula
The Lobster Nebula, formally designated NGC 6357, is an emission nebula located within the Scorpius constellation. It’s...
RCW 120
RCW 120 is a prominent emission nebula located within the constellation Scorpius. Part of the Milky Way’s southern regio...
IC 1396
IC 1396 is a large emission nebula and H II region in the constellation Cepheus, located approximately 2,400 light-years...
Dragonfish Nebula
The Dragonfish Nebula is a massive star-forming complex located in the constellation Scorpius, heavily obscured by inter...
IC 4628
IC 4628 is a large emission nebula in the constellation Scorpius, commonly called the Prawn Nebula. Ultraviolet radiatio...
RCW 153
RCW 153 is Sh2-37 or IC 1284, a Sagittarius emission nebula near the galactic center line, with active star formation an...
RCW 121
RCW 121 is Sh 2-4, a small Scorpius H II region in the 1960 Rodgers, Campbell, and Whiteoak catalog of southern H-alpha...
RCW 129
RCW 129 is a southern Galactic H-alpha nebula from the 1960 RCW catalog, notable as part of that survey's mapping of Mil...
RCW 122
RCW 122 is a southern Milky Way H-alpha emission region listed in the 1960 RCW catalog, which mapped nebulae from Mount...
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