EntityQ466863· pop 47· linked from 406 articlesMount Wilson ObservatorySign in to saveastronomical observatory in Los Angeles County, CaliforniaKey factsAlternative names672 MWOrganizationCarnegie Institution for ScienceLocationMount Wilson , California, USAltitude1,742 m (5,715 ft)Websitewww .mtwilson .edu60 inch telescope60-inch telescope 1.5-meter (60 in) reflectorHooker telescope2.5-meter (100 in) reflectorInfrared spatial interferometer3 × 1.7-meter (65 in) reflectorsChara array6 × 1-meter (40 in) reflectorsvia Wikipedia infoboxArticleLocation of Mount Wilson ObservatoryRelated media on CommonsRead full article (85 paragraphs)Gallery (12)ConnectionsCarnegie Institution for ScienceEntityMilton L. HumasonEntityCategoriesAstronomical observatories in CaliforniaEducational buildings in Los Angeles County, CaliforniaEdwin HubbleHistory of Pasadena, CaliforniaLandmarks in Los AngelesMyron Hunt buildingsSan Gabriel MountainsSan Gabriel Mountains National Monument