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Loading contentA bright emission nebula and star-forming region in Sagittarius, also called the Swan Nebula.
nebula:messier-17Dataset membership
Open data
In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/nebula:messier-17
Scientific entity. See the evidence framework and authority dashboard.
How Messier 17 (Omega Nebula) connects across Asteria Star — scientific, cultural, and astrological links are kept separate.
H II region in Dorado, magnitude 7.25.
Reflection nebula in Taurus.
Planetary nebula in Cygnus, magnitude 9.44.
Planetary nebula in Delphinus, magnitude 11.1.
Planetary nebula in Centaurus, magnitude 8.1.
Planetary nebula in Cepheus, magnitude 11.89.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.