|
gptkbp:instance_of
|
gptkb:star
gptkb:nebula
|
|
gptkbp:apparent_magnitude
|
6.0
approximately 6.0
|
|
gptkbp:contains
|
young stars
molecular clouds
star formation regions
multiple star clusters
|
|
gptkbp:coordinates
|
18h 20m 24s, -16° 11′ 30″
|
|
gptkbp:depicted_in
|
northern and southern hemispheres
under dark skies
summer months in the Northern Hemisphere
|
|
gptkbp:diameter
|
15 light years
|
|
gptkbp:discovered_by
|
gptkb:Jean_Philippe_de_Chéseaux
|
|
gptkbp:distance
|
approximately 5,000 light years
|
|
gptkbp:emissions_standard
|
hydrogen-alpha
|
|
gptkbp:exhibition
|
gptkb:Messier_17
gptkb:Messier_catalog
gptkb:M17
|
|
gptkbp:features
|
complex structure
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M17
|
|
gptkbp:is_a_source_of
|
ultraviolet radiation
|
|
gptkbp:is_approximately
|
5,000 light years away from Earth
|
|
gptkbp:is_associated_with
|
the star formation process
the Sagittarius constellation
|
|
gptkbp:is_known_for
|
gptkb:Omega_Nebula
gptkb:the_Omega_Nebula
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_often_associated_with
|
gptkb:the_Swan_Nebula
astronomy textbooks
|
|
gptkbp:is_organized_by
|
the Sagittarius Arm
|
|
gptkbp:is_part_of
|
gptkb:the_Milky_Way_galaxy
|
|
gptkbp:is_rich_in
|
hydrogen gas
|
|
gptkbp:is_studied_in
|
astrophysics
stellar evolution
|
|
gptkbp:is_surrounded_by
|
a nebula
|
|
gptkbp:located_in
|
the constellation Sagittarius
constellation Sagittarius
|
|
gptkbp:notable_feature
|
the night sky
|
|
gptkbp:photography
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:region
|
star formation
|
|
gptkbp:scientific_classification
|
an HII region
|
|
gptkbp:size
|
approximately 15 light years across
|
|
gptkbp:subject
|
gptkb:Research_Institute
|
|
gptkbp:targets
|
amateur astronomers
|
|
gptkbp:type
|
gptkb:nebula
|
|
gptkbp:year_created
|
1746
|
|
gptkbp:bfsParent
|
gptkb:Sagittarius
gptkb:M9_Pistol
gptkb:Magic_2017
gptkb:Core_Set_2017
gptkb:Demonic_Tutor
gptkb:Mishima_Station
|
|
gptkbp:bfsLayer
|
4
|