Messier 27

GPTKB entity

Properties (63)
Predicate Object
gptkbp:instanceOf nebula
gptkbp:contains central star
gptkbp:coordinates RA 19h 59m 36s, Dec +22° 43′ 16″
gptkbp:diameter about 2.5 light years
gptkbp:established gptkb:Pierre_Méchain
gptkbp:exhibits Messier catalog
gptkbp:hasColor blue-green
gptkbp:hasRecognition 7.4
gptkbp:hasRelatedPatent O-type star
gptkbp:hasStudentOrganizations shell-like structure
https://www.w3.org/2000/01/rdf-schema#label Messier 27
gptkbp:isAccessibleBy gptkb:Northern_Hemisphere
naked eye under dark skies
gptkbp:isAssociatedWith stellar evolution
gptkbp:isAttendedBy spectroscopy
gptkbp:isAvenueFor stellar dynamics
gptkbp:isConnectedTo cosmic evolution
stellar remnants
gptkbp:isDescribedAs astronomy literature
gptkbp:isDocumentedIn astronomical surveys
gptkbp:isExploredIn space missions
multi-wavelength astronomy
ground-based telescopes
telescopic observations
gptkbp:isFamousFor its beauty
gptkbp:isKnownFor ionized gas
its unique features
its emission lines
gptkbp:isLocatedIn NGC 6853
constellation_Vulpecula
gptkbp:isLocatedNear other_Messier_objects
gptkbp:isNotableFor its brightness and size
gptkbp:isNotedFor its historical significance
its shape resembling a dumbbell
gptkbp:isPartOf gptkb:Messier_objects
Milky Way galaxy
interstellar medium
cosmic phenomena
stellar nurseries
cosmic structures
nebular studies
gptkbp:isReferencedIn scientific papers
astronomy textbooks
gptkbp:isServedBy various wavelengths
photographic techniques
infrared_wavelengths
gptkbp:isStudiedIn astrophysics
chemical composition
professional astronomers
its morphology
its expansion rate
gptkbp:isTrainedIn observational astronomy
gptkbp:isUsedIn educational purposes
gptkbp:isUtilizedIn small telescopes
astronomical catalogs
gptkbp:isVisitedBy summer months
gptkbp:length approximately 1,360 light years
gptkbp:lighting high surface brightness
gptkbp:photography amateur astronomers
gptkbp:previouslyKnownAs gptkb:Dumbbell_Nebula
gptkbp:releaseYear 1764
gptkbp:type planetary nebula
gptkbp:visitedBy gptkb:Hubble_Space_Telescope