|
gptkbp:instance_of
|
gptkb:Nebula_Award
|
|
gptkbp:apparent_magnitude
|
8.3
|
|
gptkbp:contains
|
central star
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
|
|
gptkbp:discovery_year
|
1787
|
|
gptkbp:distance_from_earth
|
approximately 2,600 light years
|
|
gptkbp:emissions_standard
|
strong emission lines
|
|
gptkbp:exhibition
|
NGC 7662
|
|
gptkbp:has_color
|
gptkb:blue
|
|
gptkbp:has_function
|
ring structure
|
|
gptkbp:has_radius
|
about 0.5 light years
|
|
gptkbp:has_spectral_type
|
O-type star
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
the Blue Snowball Nebula (NGC 7662)
|
|
gptkbp:is_located_at
|
Declination +42° 25′ 30″
Right Ascension 23h 25m 18s
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_part_of
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_visible_from
|
with amateur telescopes
|
|
gptkbp:known_as
|
Blue Snowball Nebula
|
|
gptkbp:length
|
approximately 1.5 arcminutes
|
|
gptkbp:lighting
|
high surface brightness
|
|
gptkbp:located_in
|
gptkb:Andromeda_constellation
|
|
gptkbp:type
|
gptkb:Nebula_Award
|
|
gptkbp:bfsParent
|
gptkb:Lyra_constellation
|
|
gptkbp:bfsLayer
|
6
|