Home›Equations of astronomy›Umov effect🌐EnglishEnglishEspañolTiếng ViệtРусский中文EntityQ4533263· pop 6· linked from 9 articlesUmov effectSign in to saveAvailable in 6 languagesEspañol中文РусскийSlovenianTiếng Việtvia Wikidata sitelinks · CC0ConnectionspolarizationEntityRussiaCountryMoonConceptasteroidEntityalbedoEntityplanetary scienceEntitypolarizerEntityAmerican Association for the Advancement of ScienceEntityNikolay UmovEntityphase angleEntityCategoriesEquations of astronomyObservational astronomyPlanetary science