swap_horiz Sh2-140 Alternatives
Looking for alternatives to Sh2-140? Compare the top Nebula options ranked by our AI scoring system.
Sh2-140
Sh2-140 is a Cepheus H II region about 3,000 light-years away, notable for its photodissociation region rich in aromatic hydrocarbons.
apps Top Sh2-140 Alternatives
The top alternative to Sh2-140 in 2026 is Sh2-275 with a score of 9.2/10, followed by Sh2-129 (8.3) and Flying Bat Nebula (8.3).
Sh2-275
Sh2-275 represents the Rosette Nebula an emission nebula located within the Monoceros constellation. This star-forming r...
Sh2-129
Sh2-129, also known as the Flying Bat Nebula, is a significant emission nebula located within the Cepheus OB2 associatio...
Flying Bat Nebula
The Flying Bat Nebula, also known as SH2-129, is a diffuse emission nebula located in the Cepheus constellation. It’s re...
Cave Nebula
The Cave Nebula, officially Sh2-155, is a diffuse emission nebula located within the Cepheus OB3 star cluster. It’s nota...
Sharpless 2-157
Sharpless 2-157 is an emission nebula located within the Cassiopeia constellation. Identified by astronomer Stewart Shar...
Sh2-101
Sh2-101 is an emission nebula within the Cygnus constellation. It’s a Sharpless H II region, specifically known as the T...
Sh2-157
Sh2-157, also known as the Lobster Claw Nebula, is an emission nebula located within the Cassiopeia OB2 association. Thi...
Lobster Claw Nebula
The Lobster Claw Nebula, formally Sh2-157, is an emission nebula located within the Cassiopeia constellation. It’s notab...
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 is Sharpless 2-132, a diffuse nebula in Cepheus about 10,400 light-years away, ionized by Wolf-Rayet and...
Wizard Nebula (NGC 7380)
An emission nebula in Cepheus surrounding the young open cluster NGC 7380, whose pareidolic wizard silhouette is most ap...
Sh2-132
Sh2-132 is the Lion Nebula in Cepheus, a large diffuse nebula in the Cep OB1 association ionized partly by Wolf-Rayet st...
Sh2-171
Sh2-171 is NGC 7822, a Cepheus star-forming complex catalogued by Sharpless in 1959 and notable for the young cluster Be...
Sh2-106
A compact bipolar emission nebula in Cygnus shaped by jets from the embedded massive protostar S106 IR, giving it a dist...
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...
Sh2-199
Sh2-199 is the Soul Nebula, or W5, a Cassiopeia H II region about 7,500 light-years away and studied by Spitzer in 2008...
Sharpless 2-235
Sharpless 2-235 is a massive star-forming region and emission nebula documented by Stewart Sharpless in his landmark 195...
Sh2-162
Sh2-162 is the Bubble Nebula, an H II region in Cassiopeia discovered by William Herschel in 1787 and shaped by winds fr...
Cave Nebula (Sh2-155)
A diffuse emission and reflection nebula in Cepheus at the edge of a large molecular cloud, where hot young stars illumi...
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