EntityQ1603254· pop 12· linked from 10 articlesHelmholtzSign in to savelunar impact craterConnectionsMoonConceptNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitydigital object identifierEntityHermann von HelmholtzEntityimpact craterEntitybibcodeEntityeponymEntityUnited States Geological SurveyEntityCambridge University PressEntityPatrick MooreEntityQ22908627Entitylunar craterEntityLunar Orbiter 4Entityselenographic coordinatesEntity11573 HelmholtzEntityBoussingaultEntityNeumayerEntityCategoriesHermann von HelmholtzImpact craters on the MoonLQ30 quadrangle