Smithsonian Astrophysical Observatory History Remote stations

| Station | Type_ | Latitude | Longitude | El_m | Opened | Closed | Coordinates_ |
|---|---|---|---|---|---|---|---|
| Mount Wilson, California | Solar | 34º13`N | 118º56`W | 1737 | 1908 | 1920 | 34°13′S 118°56′W﻿ / ﻿34.217°S 118.933°W |
| Hump Mountain, North Carolina | Solar | 36º8`N | 82º0`W | 1500 | 1917 | 1918 | 36°8′N 82°0′W﻿ / ﻿36.133°N 82.000°W |
| Calama, Chile | Solar | 22º28`S | 68º56`W | 2250 | 1918 | 1920 | 22°28′S 68°56′W﻿ / ﻿22.467°S 68.933°W |
| Mount Montezuma, Chile | Solar | 22º40`S | 68º56`W | 2711 | 1920 | ? | 22°40′S 68°56′W﻿ / ﻿22.667°S 68.933°W |
| Mount Harquahala, Arizona | Solar | 33º48`N | 113º20`W | 1721 | 1920 | 1925 | 33°48′N 113°20′W﻿ / ﻿33.800°N 113.333°W |
| Table Mountain, California | Solar | 34º22`N | 117º41`W | 2286 | 1925 | 1962 | 34°22′N 117°41′W﻿ / ﻿34.367°N 117.683°W |
| Mount Brukkaros, Namibia | Solar | 25º52`S | 17º48`E | 1586 | 1926 | 1931 | 25°52′S 17°48′E﻿ / ﻿25.867°S 17.800°E |