|
gptkbp:instance_of
|
gptkb:Nebula_Award
|
|
gptkbp:age
|
approximately 10,000 years
|
|
gptkbp:apparent_magnitude
|
10.4
11.2
|
|
gptkbp:categories
|
PK 204-12.1
|
|
gptkbp:contains
|
ionized gas
|
|
gptkbp:contains_star
|
HD 344787
|
|
gptkbp:declination
|
-12° 36' 00"
|
|
gptkbp:diameter
|
0.5 arcminutes
about 0.5 light years
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
gptkb:John_Herschel
|
|
gptkbp:discovery_year
|
gptkb:1785
1834
|
|
gptkbp:distance_from_earth
|
1,500 light years
approximately 1,500 light years
|
|
gptkbp:emissions_standard
|
yes
|
|
gptkbp:exhibition
|
gptkb:New_General_Catalogue
|
|
gptkbp:features
|
ring structure
central star
ionized gas
|
|
gptkbp:has_bipolar_outflow
|
yes
|
|
gptkbp:has_color
|
blue-green
|
|
gptkbp:has_function
|
ring structure
|
|
gptkbp:has_reflection_nebula
|
no
|
|
gptkbp:has_spectral_type
|
O-type star
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 1535
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_part_of
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:is_related_to
|
stellar evolution
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_visible_from
|
yes
|
|
gptkbp:located_in
|
gptkb:Eridanus_constellation
constellation Eridanus
|
|
gptkbp:right_ascension
|
04h 14m 24s
|
|
gptkbp:size
|
about 0.5 arcminutes
|
|
gptkbp:type
|
gptkb:Nebula_Award
elliptical planetary nebula
|
|
gptkbp:bfsParent
|
gptkb:Cetus
gptkb:Eridanus
|
|
gptkbp:bfsLayer
|
5
|