|
gptkbp:instance_of
|
gptkb:Nebula_Award
|
|
gptkbp:apparent_magnitude
|
6.3
|
|
gptkbp:composed_of
|
dust
hydrogen gas
helium gas
|
|
gptkbp:contains
|
young stars
star-forming regions
dark lanes of dust
bright emission regions
dark lanes
|
|
gptkbp:declination
|
-23° 01' 50''
|
|
gptkbp:diameter
|
approximately 40 light years
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
|
|
gptkbp:distance_from_earth
|
5,200 light years
|
|
gptkbp:exhibition
|
gptkb:M20
|
|
gptkbp:features
|
star formation
three distinct regions
|
|
gptkbp:has_color
|
red and blue
|
|
gptkbp:has_spectral_type
|
gptkb:region
H II region spectrum
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Trifid Nebula
|
|
gptkbp:image
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_a
|
gptkb:star
|
|
gptkbp:is_associated_with
|
star clusters
stellar nurseries
massive stars
emission nebulae
|
|
gptkbp:is_known_for
|
its colorful appearance
its bright core
its iconic shape
its rich structure
its three distinct regions
|
|
gptkbp:is_located_near
|
gptkb:Lagoon_Nebula
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
amateur astronomers
optical wavelengths
X-ray wavelengths
radio wavelengths
photographed in infrared
|
|
gptkbp:is_part_of
|
gptkb:Gum_Nebula
gptkb:Messier_objects
gptkb:interstellar_medium
gptkb:star
gptkb:Milky_Way_galaxy
H II regions
star-forming complex
star clusters formation
Milky Way star-forming regions
nebular complexes
|
|
gptkbp:is_studied_for
|
stellar evolution
stellar populations
interstellar dust
nebular physics
|
|
gptkbp:is_studied_in
|
gptkb:cosmology
astrophysics
|
|
gptkbp:is_visible_from
|
gptkb:Earth
gptkb:Seimas
southern hemisphere
amateur telescopes
with binoculars
northern hemisphere during summer
|
|
gptkbp:known_as
|
gptkb:M20
|
|
gptkbp:lighting
|
magnitude 6.3
|
|
gptkbp:located_in
|
gptkb:Sagittarius_constellation
|
|
gptkbp:right_ascension
|
18h 03m 50.0s
|
|
gptkbp:size
|
40 light years across
|
|
gptkbp:type
|
gptkb:region
|
|
gptkbp:bfsParent
|
gptkb:Sagittarius
gptkb:M20
|
|
gptkbp:bfsLayer
|
5
|