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16 relations: BTA-6, Corona, HD 164595, Jansky, Kraus-type radio telescope, Minute and second of arc, Radio frequency, Radio telescope, Reconnaissance satellite, Search for extraterrestrial intelligence, Sidereal time, Special Astrophysical Observatory of the Russian Academy of Science, Sun, Transit instrument, X band, Zelenchukskaya.
BTA-6
The BTA-6 (translation) is a aperture optical telescope at the Special Astrophysical Observatory located in the Zelenchuksky District on the north side of the Caucasus Mountains in southern Russia.
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Corona
A corona (Latin, 'crown') is an aura of plasma that surrounds the Sun and other stars.
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HD 164595
HD 164595 is a G-type star located in the constellation of Hercules, from Earth that is notably similar to the Sun.
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Jansky
The jansky (symbol Jy) is a non-SI unit of spectral flux density, or spectral irradiance, used especially in radio astronomy.
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Kraus-type radio telescope
The Kraus-type radio telescope design was created by Dr.
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Minute and second of arc
A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree.
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Radio frequency
Radio frequency (RF) refers to oscillatory change in voltage or current in a circuit, waveguide or transmission line in the range extending from around twenty thousand times per second to around three hundred billion times per second, roughly between the upper limit of audio and the lower limit of infrared.
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Radio telescope
A radio telescope is a specialized antenna and radio receiver used to receive radio waves from astronomical radio sources in the sky in radio astronomy.
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Reconnaissance satellite
A reconnaissance satellite (commonly, although unofficially, referred to as a spy satellite) is an Earth observation satellite or communications satellite deployed for military or intelligence applications.
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Search for extraterrestrial intelligence
The search for extraterrestrial intelligence (SETI) is a collective term for scientific searches for intelligent extraterrestrial life, for example, monitoring electromagnetic radiation for signs of transmissions from civilizations on other planets.
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Sidereal time
Sidereal time is a timekeeping system that astronomers use to locate celestial objects.
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Special Astrophysical Observatory of the Russian Academy of Science
The Special Astrophysical Observatory (Специальная Астрофизическая Обсерватория), or SAO RAS for short, is an astronomical observatory, set up in 1966 in the USSR, now operated by the Russian Academy of Sciences.
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Sun
The Sun is the star at the center of the Solar System.
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Transit instrument
In astronomy, transit instruments are used for the precise observation of star positions.
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X band
The X band is the designation for a band of frequencies in the microwave radio region of the electromagnetic spectrum.
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Zelenchukskaya
Zelenchukskaya (Зеленчу́кская) is a rural locality (a stanitsa) and the administrative center of Zelenchuksky District of the Karachay–Cherkess Republic, Russia,Appendix to Law #84-RZ, Section I.2.3 located on the Bolshoy Zelenchuk River.
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