Subject |
has reference |
has location |
has owner |
has latitude |
has secondary mirror shape |
has mirror maker |
is a kind of |
has optical design |
has temperature |
has mirror type |
has altitude |
is an instance of |
has synonym |
has focal ratio |
has aperture |
has mount |
has mounting manufacturer |
has definition |
has longitude |
has mirror diameter |
has primary mirror shape |
has creation date |
altazimuth telescope | | | | in degrees, minutes, seconds (N or S) | | | Earth based telescope | | ambient | | height above sea level in meters | | | | | altazimuth | the person, company or institution that constructed the mounting | 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) | in degrees, minutes, seconds (E or W) | | | |
optical telescope | astroweb | | | | | | electromagnetic telescope | | | | | | | | | | | | | | | |
Ritchey-Chrétien | | | | | convex hyperboloid | the person, company or institution that created the mirror | reflector | Ritchey-Chrétien | | material and other engineering details | | | | | or primary mirror diameter | | | A system of two mirrors, aspherized to give an image at the secondary (Cassegrain) focus free from spherical aberration and coma. | | equal to aperture (except for Schmidt which has aperture smaller than mirror diameter) | concave hyperboloid | |
Telescopio Nazionale Galileo | astroweb | La Palma, Canary Islands | Obs. del Roque de los Muchachos | 28° 45' N | convex hyperboloid | Zeiss | | | ambient | Zerodur | 2370 m | altazimuth telescope | Galileo | f/2.5, 6, 11 | 3.58 m | altazimuth | the person, company or institution that constructed the mounting | | 17° 54'W | equal to aperture (except for Schmidt which has aperture smaller than mirror diameter) | concave hyperboloid | (1998) |