Shamakhy Astrophysical Observatory

Nasir al-Din al-Tusi Shamakhy Astrophysical Observatory
Panoramic view of the Shamakhy Astrophysical Observatory
Alternative namesShamakhi Astrophysical Observatory
Named afterNasir al-Din al-Tusi 
OrganizationNational Academy of Sciences of Azerbaijan
LocationPirqulu
Coordinates40°46′55″N 48°35′48″E / 40.78194°N 48.59667°E / 40.78194; 48.59667
Altitude1,500, 1,435 m (4,921, 4,708 ft)
Observing time200 nights per year 
EstablishedNovember 17, 1959 (1959-11-17)
WebsiteShao.az
Telescopes
2 m Carl Zeiss Jenareflector
70 cm AZT-8 photoelectric telescopeCassegrain reflector
60 cm Zeiss-600 telescopeCassegrain reflector
35 cmcatadioptric
Location of Nasir al-Din al-Tusi Shamakhy Astrophysical Observatory
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The Shamakhy Astrophysical Observatory, named after Nasreddin Tusi of the National Academy of Sciences of Azerbaijan (ANAS ShAO; Azerbaijani: Azərbaycan Milli Elmlər Akademiyası Nəsirəddin Tusi adına Şamaxı Astrofizika Rəsədxanası) was established on November 17, 1959, by decree No. 975 of the Council of Ministers of the Azerbaijan SSR. ShAO operates as a research institute within the ANAS Department of Physical, Mathematical, and Technical Sciences. The Observatory is located in the north-east of the Greater Caucasus Range, 150 km from the city of Baku, in the eastern part of Mount Pirkuli, at an altitude of 1435–1500 m above sea level, in geographical coordinates λ = 48⁰ 35' 04" E, φ = 40⁰ 46 '20"N. Here the number of clear nights suitable for observation reaches 150-180 per year.