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WIYN Observatory - Observatory
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WIYN Observatory

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description WIYN Observatory Overview

The WIYN Observatory is an astronomical research facility situated on Kitt Peak in the Tohono O'odham Nation reservation in Arizona. Its primary instrument is a 3.5-meter reflecting telescope, which has been operational since 1994. The observatory is operated by a consortium of universities, historically including the University of Wisconsin, Indiana University, and Yale University, alongside the National Science Foundation's National Optical-Infrared Astronomy Research Laboratory (NOIRLab). It is designed to provide astronomers with high-resolution imaging and spectroscopy.

help WIYN Observatory FAQ

Where is the WIYN Observatory?

The WIYN Observatory is on Kitt Peak in Arizona, within the Tohono O'odham Nation reservation. Its main telescope is located at a high, dry site suited to astronomical observation.

What does WIYN stand for?

WIYN refers to the observatory's original partner institutions: the University of Wisconsin, Indiana University, and Yale University, with the National Optical Astronomy Observatory also involved in its operation. The facility's primary telescope has a 3.5-metre mirror.

When did the WIYN 3.5-meter telescope begin operating?

The WIYN 3.5-metre reflecting telescope became operational in 1994. It was designed for research observations in visible and near-infrared astronomy.

What is the WIYN telescope used for?

The telescope is used for research such as studying stars, galaxies, stellar populations, and exoplanet-related targets. Its 3.5-metre aperture provides strong light-gathering power while supporting detailed observations from Kitt Peak.

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