Jul 09, 2025  
Rensselaer Catalog 2025-2026 
    
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Rensselaer Catalog 2025-2026
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ASTR 4120 - Observational Astronomy

An introduction to astronomical observing techniques and instrumentation. Optical telescope design. Observatory site selection. Telescopes above the atmosphere. Imaging techniques: photography, charge-coupled devices. Optical photometry, spectroscopy, and polarimetry, and their applications. Infrared techniques and applications. Radio astronomy. Includes evening laboratory sessions.

Prerequisite: ASTR 2050  or permission of instructor.

When Offered: FALL TERM ANNUALLY

Graded: GRADED

Credit Hours: 4


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