|
gptkbp:instanceOf
|
supernova
|
|
gptkbp:age
|
about 10,000 to 20,000 years
|
|
gptkbp:angularSize
|
about 3 degrees
|
|
gptkbp:apparentMagnitude
|
7.0
|
|
gptkbp:bestViewedIn
|
autumn (Northern Hemisphere)
|
|
gptkbp:bestViewedWith
|
astronomer
|
|
gptkbp:catalogueNumber
|
gptkb:Caldwell_33
gptkb:Caldwell_34
gptkb:Sharpless_103
|
|
gptkbp:contains
|
gptkb:Eastern_Veil
gptkb:NGC_6960
gptkb:NGC_6974
gptkb:NGC_6979
gptkb:NGC_6992
gptkb:NGC_6995
gptkb:Pickering's_Triangle
gptkb:Western_Veil
gptkb:Witch's_Broom_Nebula
|
|
gptkbp:discoveredBy
|
gptkb:William_Herschel
|
|
gptkbp:discoveredIn
|
1784
|
|
gptkbp:distanceFromEarth
|
about 2,400 light-years
|
|
gptkbp:frequency
|
gptkb:sulfur
hydrogen
oxygen
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
optical wavelengths
X-ray wavelengths
radio wavelengths
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Veil Nebula
|
|
gptkbp:locatedIn
|
gptkb:constellation_Cygnus
|
|
gptkbp:notableFeature
|
gptkb:planetary_nebula
filamentary structure
|
|
gptkbp:notableFor
|
colorful filaments
complex shock waves
|
|
gptkbp:origin
|
supernova explosion
|
|
gptkbp:otherName
|
gptkb:Cygnus_Loop
gptkb:NGC_6960
gptkb:NGC_6974
gptkb:NGC_6979
gptkb:NGC_6992
gptkb:NGC_6995
|
|
gptkbp:partOf
|
gptkb:Cygnus_Loop
|
|
gptkbp:photographed
|
gptkb:Spitzer_Space_Telescope
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
|
|
gptkbp:publiclyAccessibleImages
|
gptkb:NASA
|
|
gptkbp:supernovaProgenitorMass
|
about 20 solar masses
|
|
gptkbp:supernovaType
|
core-collapse
|
|
gptkbp:bfsParent
|
gptkb:Cygnus_(constellation)
|
|
gptkbp:bfsLayer
|
5
|