Messier 40

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf astronomical object
gptkbp:coordinates RA 12h 22m 54s, Dec +54° 24′ 00″
gptkbp:established gptkb:Philippe_Loys_de_Chéseaux
gptkbp:exhibits Messier catalog
https://www.w3.org/2000/01/rdf-schema#label Messier 40
gptkbp:length approximately 210 light years
gptkbp:locatedIn constellation_Ursa_Major
gptkbp:previouslyKnownAs M40
gptkbp:releaseYear 1764
gptkbp:type double star
gptkbp:unitAwards 9.4