EntityQ1612272· pop 13· linked from 4 articlesSomervilleSign in to savelunar craterConnectionsMary SomervilleEntityMoonConceptNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitydigital object identifierEntityInternational Astronomical UnionEntityimpact craterEntitybibcodeEntityeponymEntityApollo 15EntityUnited States Geological SurveyEntityCambridge University PressEntityPatrick MooreEntityQ22908627Entitylunar craterEntityselenographic coordinatesEntityLangrenusEntityAntonín RüklEntityCategoriesImpact craters on the MoonLQ21 quadrangle