|
gptkbp:instanceOf
|
gptkb:planetary_nebula
|
|
gptkbp:alsoKnownAs
|
gptkb:Orion_Nebula
|
|
gptkbp:angularSize
|
65 × 60 arcminutes
|
|
gptkbp:apparentMagnitude
|
4.0
|
|
gptkbp:cataloguedIn
|
gptkb:Charles_Messier
|
|
gptkbp:catalogueNumber
|
gptkb:M42
|
|
gptkbp:contains
|
gptkb:Trapezium_Cluster
gptkb:Herbig–Haro_objects
protoplanetary disks
young stars
|
|
gptkbp:declination
|
−05° 23′ 28″
|
|
gptkbp:diameter
|
about 24 light-years
|
|
gptkbp:discoveredBy
|
gptkb:Nicolas-Claude_Fabri_de_Peiresc
|
|
gptkbp:discoveredIn
|
1610
|
|
gptkbp:distanceFromEarth
|
about 1,344 light-years
|
|
gptkbp:hasFeature
|
brightest diffuse nebula visible from Earth
one of the most studied objects in the night sky
|
|
gptkbp:locatedIn
|
gptkb:Orion_constellation
|
|
gptkbp:mass
|
about 2,000 solar masses
|
|
gptkbp:notableFor
|
star formation
|
|
gptkbp:partOf
|
gptkb:Orion_Molecular_Cloud_Complex
|
|
gptkbp:photographed
|
gptkb:Hubble_Space_Telescope
gptkb:James_Webb_Space_Telescope
|
|
gptkbp:region
|
gptkb:Titan
gptkb:planetary_nebula
|
|
gptkbp:rightAscension
|
05h 35m 17.3s
|
|
gptkbp:spectralType
|
gptkb:planetary_nebula
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:M42
gptkb:Orion_Nebula
gptkb:Charles_Messier
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 42
|