EntityQ1513364· pop 15· linked from 9 articlesMädlerSign in to savelunar craterConnectionsNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitydigital object identifierEntityimpact craterEntitybibcodeEntityeponymEntityUnited States Geological SurveyEntityApollo 16Entitylunar mareEntityCambridge University PressEntityPatrick MooreEntityQ22908627Entitylunar craterEntityLunar Orbiter 4EntityMare NectarisEntityJohann Heinrich von MädlerEntityselenographic coordinatesEntityTheophilusEntityCategoriesImpact craters on the MoonLQ20 quadrangle