Statements (19)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:nebula
|
gptkbp:apparent_magnitude |
6.0
|
gptkbp:associated_with |
the open cluster NGC 6618
|
gptkbp:contains |
young stars
star-forming regions |
gptkbp:diameter |
about 20 light years
|
gptkbp:discovered_by |
gptkb:Jean_Philippe_Loys_de_Chéseaux
|
gptkbp:distance |
approximately 5,000 light years
|
gptkbp:emissions_standard |
H-alpha
|
gptkbp:features |
complex structure
|
https://www.w3.org/2000/01/rdf-schema#label |
the Swan Nebula
|
gptkbp:is_known_for |
gptkb:M17
|
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
gptkbp:located_in |
constellation Cygnus
|
gptkbp:part_of |
gptkb:the_Milky_Way_galaxy
|
gptkbp:type |
gptkb:nebula
|
gptkbp:year_created |
1746
|
gptkbp:bfsParent |
gptkb:M17
|
gptkbp:bfsLayer |
5
|