|
gptkbp:instance_of
|
gptkb:Nebula_Award
|
|
gptkbp:age
|
approximately 9,200 years
|
|
gptkbp:apparent_magnitude
|
7.4
approximately 13.0
|
|
gptkbp:contains
|
dust
central star
ionized gas
|
|
gptkbp:contains_star
|
gptkb:Dwarves
|
|
gptkbp:coordinates
|
19h 59m 36s, +22° 43′ 16″
|
|
gptkbp:diameter
|
about 2.5 light years
about 1.44 light-years
|
|
gptkbp:discovered_by
|
gptkb:Pierre_Méchain
|
|
gptkbp:discovery_year
|
gptkb:1764
|
|
gptkbp:distance_from_earth
|
approximately 1,600 light-years
approximately 1,360 light years
|
|
gptkbp:emissions_standard
|
H-alpha
hydrogen and oxygen
|
|
gptkbp:exhibition
|
gptkb:Messier_catalog
|
|
gptkbp:expansion_plans
|
about 30 km/s
|
|
gptkbp:features
|
two lobes
bright outer shell
faint inner region
|
|
gptkbp:first_appearance
|
gptkb:William_Herschel
|
|
gptkbp:has_color
|
blue-green
|
|
gptkbp:has_function
|
shell structure
bipolar outflow
|
|
gptkbp:has_spectral_type
|
O-type star
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 27
|
|
gptkbp:image
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_located_at
|
declination +22° 43′ 16″
right ascension 19h 59m 36s
|
|
gptkbp:is_located_in
|
constellation Vulpecula
|
|
gptkbp:is_notable_for
|
its bright appearance
its symmetry
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
amateur astronomers
visible light
infrared
radio wavelengths
|
|
gptkbp:is_part_of
|
gptkb:region
gptkb:LBN_762
gptkb:NGC_6853
gptkb:Milky_Way_galaxy
IC 5117
Messier 27 group
|
|
gptkbp:is_studied_for
|
stellar evolution
nuclear fusion
stellar remnants
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_visible_from
|
gptkb:Earth
northern hemisphere
southern hemisphere
|
|
gptkbp:known_as
|
gptkb:Dumbbell_Nebula
|
|
gptkbp:lighting
|
high surface brightness
|
|
gptkbp:located_in
|
constellation Vulpecula
|
|
gptkbp:notable_for
|
its shape resembling a dumbbell
|
|
gptkbp:part_of
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:photography
|
amateur astrophotographers
|
|
gptkbp:research
|
telescopes
|
|
gptkbp:type
|
gptkb:Nebula_Award
|
|
gptkbp:bfsParent
|
gptkb:Cygnus
gptkb:Aquila
|
|
gptkbp:bfsLayer
|
5
|