EntityQ486581· pop 19· linked from 63 articlesLacus AestatisSign in to savetwo relatively small areas of lunar mare located near the western limb of the MoonConnectionsMoonConceptLatinEntitygeographic coordinate systemEntitydiameterEntitydigital object identifierEntitycoordinate systemEntityInternational Astronomical UnionEntitybibcodeEntityeponymEntitylunar mareEntityMare TranquillitonEntityOceanus ProcellarumEntityMare ImbriumEntityMare SerenitatisEntityMare CrisiumEntityMare FecunditatisEntityMare MoscovienseEntityMare OrientaleEntityQ170067EntityMare NubiumEntityCategoriesImbrianLQ18 quadrangleMaria on the Moon