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NASA Infrared Telescope Facility [select site]
| Country | United States |
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| Latitude | 19° 49' 34.39" N |
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| Longitude | 155° 28' 19.20" W |
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| Elevation | 4168m |
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| Other names | Hawaii Mauna Kea IRTF |
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| Light pollution | very low (1/14) |
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| Light pollution history | 2006-2024: all measurements very low (1/14) |
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| Limiting magnitude | 6.8 |
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| Maps (open on google) |
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{"elevation":4168,"name":"NASA Infrared Telescope Facility","latitude":19.826218316667,"longitude":-155.47199878889,"timezone":"Pacific\/Honolulu","aliases":["Hawaii Mauna Kea IRTF"],"lightpollution":1,"country":"United States","lightpollutionhistory":[1,1,1,1,1]}