|
gptkbp:instance_of
|
gptkb:nebula
|
|
gptkbp:apparent_magnitude
|
approximately 8.0
|
|
gptkbp:collects
|
gptkb:NASA
|
|
gptkbp:contains
|
young stars
star HD 200775
|
|
gptkbp:depicted_in
|
gptkb:Northern_Hemisphere
optical wavelengths
autumn months
|
|
gptkbp:discovered_by
|
gptkb:John_Herschel
|
|
gptkbp:distance
|
approximately 1,000 light-years
approximately 1,000 light years
|
|
gptkbp:emissions_standard
|
blue light
|
|
gptkbp:examines
|
astrophysics research
|
|
gptkbp:exhibition
|
gptkb:the_New_General_Catalogue
|
|
gptkbp:features
|
dark lanes
|
|
gptkbp:has_color
|
gptkb:blue
|
|
gptkbp:has_spectral_type
|
B-type stars
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 7023
|
|
gptkbp:is_associated_with
|
star formation
the Cepheus Flare region
|
|
gptkbp:is_considered
|
a target for amateur astronomers
|
|
gptkbp:is_described_as
|
various astronomical catalogs
a bright reflection nebula.
|
|
gptkbp:is_explored_in
|
space telescopes
|
|
gptkbp:is_known_for
|
gptkb:LBN_762
its reflection of starlight
|
|
gptkbp:is_located_near
|
gptkb:the_North_Star
|
|
gptkbp:is_noted_for
|
its bright central star
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
infrared wavelengths
|
|
gptkbp:is_part_of
|
gptkb:IC_1396_region
gptkb:Milky_Way_Galaxy
the Galactic Plane
Lynds Catalog of Bright Nebulae
the Cepheus constellation complex
|
|
gptkbp:is_studied_in
|
gptkb:observatory
its dust and gas composition
|
|
gptkbp:located_in
|
constellation Cepheus
declination +68° 10′ 0″
right ascension 21h 1m 0s
|
|
gptkbp:notable_for
|
its intricate structure
its bright central star
|
|
gptkbp:part_of
|
gptkb:LBN_762_complex
|
|
gptkbp:photography
|
gptkb:Hubble_Space_Telescope
various wavelengths
|
|
gptkbp:size
|
about 6 arcminutes
|
|
gptkbp:type
|
gptkb:nebula
|
|
gptkbp:year_created
|
1827
|
|
gptkbp:bfsParent
|
gptkb:Cepheus_constellation
|
|
gptkbp:bfsLayer
|
4
|