|
gptkbp:instanceOf
|
nebula
|
|
gptkbp:contains
|
young stars
protoplanetary disks
|
|
gptkbp:established
|
gptkb:Charles_Messier
|
|
gptkbp:hasFacilities
|
about 2,000 solar masses
|
|
gptkbp:hasPersonnel
|
about 1 million years
|
|
gptkbp:hasProductLine
|
H-alpha emission
|
|
gptkbp:hasRelatedPatent
|
O and B-type stars
|
|
gptkbp:hasTechnology
|
about 3,000 K
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 42
|
|
gptkbp:isA
|
star-forming region
|
|
gptkbp:isAccessibleBy
|
gptkb:Earth
|
|
gptkbp:isAssociatedWith
|
gptkb:Orion's_Belt
various astronomical phenomena
|
|
gptkbp:isAvenueFor
|
chemical composition
|
|
gptkbp:isConnectedTo
|
interstellar medium
stellar nurseries
|
|
gptkbp:isDescribedAs
|
astronomical literature
|
|
gptkbp:isDocumentedIn
|
astronomical catalogs
|
|
gptkbp:isExploredIn
|
spectroscopy
radio telescopes
|
|
gptkbp:isFamousFor
|
its beauty
|
|
gptkbp:isHomeTo
|
Trapezium_stars
|
|
gptkbp:isInfluencedBy
|
star formation research
|
|
gptkbp:isKnownFor
|
its bright appearance
molecular hydrogen
|
|
gptkbp:isLocatedIn
|
gptkb:Orion_constellation
|
|
gptkbp:isNotableFor
|
its size and brightness
|
|
gptkbp:isPartOf
|
gptkb:Orion_Molecular_Cloud_Complex
Milky Way galaxy
Messier catalog
star cluster formation
Orion_constellation's_nebulae
Orion_constellation's_features
|
|
gptkbp:isPopularIn
|
amateur astronomy
|
|
gptkbp:isReferencedIn
|
popular culture
|
|
gptkbp:isServedBy
|
infrared_wavelengths
|
|
gptkbp:isStudiedIn
|
astrophysics
professional astronomers
stellar evolution
|
|
gptkbp:isSurroundedBy
|
gptkb:M43
|
|
gptkbp:isTargetedAt
|
space missions
|
|
gptkbp:isUtilizedIn
|
northern hemisphere
|
|
gptkbp:isVisitedBy
|
winter months
|
|
gptkbp:length
|
approximately 1,344 light years
|
|
gptkbp:lighting
|
magnitude 4.0
|
|
gptkbp:photography
|
amateur astronomers
|
|
gptkbp:previouslyKnownAs
|
gptkb:Orion_Nebula
|
|
gptkbp:region
|
M42 region
|
|
gptkbp:releaseYear
|
1771
|
|
gptkbp:size
|
approximately 24 light years across
|
|
gptkbp:type
|
H II region
|
|
gptkbp:visitedBy
|
gptkb:Hubble_Space_Telescope
|