Messier 109

GPTKB entity

Properties (15)
Predicate Object
gptkbp:instanceOf galaxy
gptkbp:diameter approximately 100,000 light-years
gptkbp:established gptkb:Pierre_Méchain
gptkbp:exhibits Messier catalog
gptkbp:hasCharacter gptkb:SN_2007af
gptkbp:hasHistory SBc
gptkbp:hasNationality active galactic nucleus
gptkbp:hasPersonnel gptkb:Ursa_Major_II_Group
gptkbp:hasRecognition 10.6
https://www.w3.org/2000/01/rdf-schema#label Messier 109
gptkbp:length approximately 83 million light-years
gptkbp:locatedIn constellation_Ursa_Major
gptkbp:previouslyKnownAs NGC 3992
gptkbp:releaseYear 1781
gptkbp:type barred spiral galaxy