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physical object > artifact > device > instrument > telescope > electromagnetic telescope > Earth based telescope > altazimuth telescope > Southern African Large Telescope |
Southern African Large Telescope comparison table |
Subject | has reference | has latitude | is an instance of | has focal ratio | has location | has altitude | has mounting manufacturer | has owner | has mirror maker | has acronym | has temperature | has mirror diameter | has mirror type | has aperture | is a kind of | has comment | has creation date | has mount | has longitude | has definition |
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altazimuth telescope | in degrees, minutes, seconds (N or S) | height above sea level in meters | the person, company or institution that constructed the mounting | ambient | Earth based telescope | altazimuth | in degrees, minutes, seconds (E or W) | A form of mounting similar to that of a radar which allows the telescope tube to be moved horizontally (by rotation in azimuth or compass direction) and vertically (by rotation in altitude or elevation). To follow a star the telescope must be adjusted simultaneously in both axes. (also called alt-az) | ||||||||||||
optical telescope | astroweb | electromagnetic telescope | ||||||||||||||||||
reflector | the person, company or institution that created the mirror | equal to aperture (except for Schmidt which has aperture smaller than mirror diameter) | material and other engineering details | or primary mirror diameter | electromagnetic telescope | A device for gathering and amplifying light or other energy by means of a mirror. | ||||||||||||||
Southern African Large Telescope | astroweb | 32° 23' S | altazimuth telescope | (f/1.4) f/4.7 | Sutherland, South Africa | 1798 m | the person, company or institution that constructed the mounting | South African Astronomical Obs. | the person, company or institution that created the mirror | SALT | ambient | equal to aperture (except for Schmidt which has aperture smaller than mirror diameter) | material and other engineering details | 9.1 m | A twin of the Hobby-Eberly Telescope | (2004) | altazimuth fixed in altitude but rotates in azimuth | 20° 49'E |
Next altazimuth telescope: Subaru Telescope Up: altazimuth telescope, optical telescope, reflector Previous altazimuth telescope: Sloan Digital Sky Survey Telescope