swap_horiz Roberts 22 Alternatives
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Roberts 22
Roberts 22 is a bipolar protoplanetary nebula cataloged by and named after the American astronomer Morton S. Roberts. It represents a short-lived late stage in stellar evolution where a dying star sheds its outer layers, creating a complex envelope of cosmic dust and gas. The nebula is noted among a...
apps Top Roberts 22 Alternatives
The top alternative to Roberts 22 in 2026 is Boomerang Nebula with a score of 9.1/10, followed by Red Rectangle Nebula (9.0) and Egg Nebula (8.8).
Boomerang Nebula
The Boomerang Nebula is a bipolar nebula residing within the Centaurus constellation. It’s recognized as the coldest kno...
Red Rectangle Nebula
The Red Rectangle Nebula is a bipolar protoplanetary nebula located within the Monoceros constellation. It’s distinguish...
Egg Nebula
The Egg Nebula, formally CRL 2688, is a stunning bipolar nebula within the Cygnus constellation. It’s notable for its di...
Ant Nebula (Menzel 3)
Designated Menzel 3, the Ant Nebula is a young bipolar planetary nebula located in the southern constellation of Norma....
Southern Crab Nebula (Hen 2-104)
The Southern Crab Nebula, designated Hen 2-104, is a nebula located in the constellation Centaurus. It is classified as...
Dragon's Egg Nebula (NGC 6164)
The Dragon's Egg Nebula, comprising NGC 6164 and NGC 6165, is a bipolar emission nebula in the constellation Norma. Its...
Calabash Nebula (OH 231.8+4.2)
The Calabash Nebula, formally designated OH 231.8+4.2, is a protoplanetary nebula located in the constellation Puppis at...
LL Pegasi
LL Pegasi is a carbon-rich star within a prominent spiral nebula. This young, protoplanetary nebula formed due to contin...
Southern Coalsack
The Southern Coalsack is a prominent dark nebula located in the southern hemisphere, clearly visible to the naked eye as...
Westbrook Nebula (CRL 618)
The Westbrook Nebula, also catalogued as CRL 618, is a protoplanetary nebula produced during a short transitional stage...
Red Rectangle Nebula (HD 44179)
The Red Rectangle Nebula, cataloged as HD 44179, is a distinctive protoplanetary nebula located in the constellation Mon...
Calabash Nebula
The Calabash Nebula, formally designated OH 231.8+4.2, is a bipolar protoplanetary nebula within the Puppis constellatio...
Egg Nebula (CRL 2688)
A protoplanetary nebula in Cygnus notable for concentric dust shells and bright searchlight beams of light escaping thro...
M1-92
M1-92, commonly called Minkowski's Footprint, is a bipolar protoplanetary nebula in the constellation Cygnus. It consist...
Toby Jug Nebula
The Toby Jug Nebula, cataloged as IC 2220, is a distinctive bipolar reflection nebula located in the southern constellat...
Frosty Leo Nebula (IRAS 09371+1212)
The Frosty Leo Nebula, formally designated IRAS 09371+1212, is a bipolar protoplanetary nebula located in the constellat...
Frosty Leo Nebula
The Frosty Leo Nebula, scientifically designated as IRAS 09371+1212, is a bipolar protoplanetary nebula located in the c...
IRAS 22036+5306
IRAS 22036+5306 is a protoplanetary nebula located in the constellation Cassiopeia. Identified through infrared astronom...
Rotten Egg Nebula (OH 231.8+4.2)
OH 231.8+4.2, known as the Rotten Egg Nebula, is a bipolar protoplanetary nebula in the constellation Puppis. Its gas co...
IRAS 13208-6020
IRAS 13208-6020 is a protoplanetary nebula located in the constellation Centaurus. Observations with the Hubble Space Te...
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