|
gptkbp:instance_of
|
gptkb:nebula
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:Volans
gptkb:Hydrus
|
|
gptkbp:age
|
approximately 1,000 years
|
|
gptkbp:apparent_magnitude
|
gptkb:12.5
13.5
|
|
gptkbp:area
|
about 0.5 light-years
about 0.5 light years
|
|
gptkbp:associated_with
|
mass loss from the progenitor star
|
|
gptkbp:body_style
|
elliptical
|
|
gptkbp:composed_of
|
hydrogen and helium
|
|
gptkbp:constellation
|
gptkb:battle
|
|
gptkbp:contains
|
a hot white dwarf
|
|
gptkbp:declination
|
-24° 05' 00"
-24° 24' 00"
|
|
gptkbp:depicted_in
|
gptkb:battle
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
gptkb:John_Herschel
|
|
gptkbp:distance
|
approximately 3,600 light-years
approximately 3,500 light years
|
|
gptkbp:emissions_standard
|
gptkb:battle
|
|
gptkbp:exhibition
|
gptkb:New_General_Catalogue
|
|
gptkbp:features
|
bipolar outflows
central star
bipolar outflow
bright ring structure
|
|
gptkbp:has_feature
|
bipolar
|
|
gptkbp:has_luminosity
|
gptkb:battle
|
|
gptkbp:has_spectral_type
|
gptkb:mythological_figure
O-type star
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 2440
|
|
gptkbp:image
|
Hubble Space Telescope image
|
|
gptkbp:in-game_items
|
gptkb:NGC_6302
gptkb:NGC_2392
gptkb:NGC_6543
gptkb:NGC_6826
gptkb:NGC_7009
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_part_of
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:is_reflected_in
|
gptkb:battle
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:lighting
|
high surface brightness
|
|
gptkbp:located_in
|
constellation Puppis
|
|
gptkbp:notable_feature
|
complex structure
|
|
gptkbp:research
|
stellar evolution
photometry and spectroscopy
|
|
gptkbp:right_ascension
|
07h 36m 00s
07h 38m 12s
|
|
gptkbp:storage
|
gptkb:stock_market_index
|
|
gptkbp:type
|
gptkb:nebula
|
|
gptkbp:year_created
|
1786
1834
|