Session

2024 Poster Session

Location

Salt Lake Community College Westpointe Campus, Salt Lake City, UT

Start Date

5-6-2024 9:55 AM

Description

RR Lyrae stars have light curves that look similar to sound waves inspiring curiosity as to how they might audibly sound. Differences in the composition of RR Lyrae, a property called metallicity, creates slight differences in their light curves. We aim to first convert these light curves to audio, and secondly, see if the difference in metallicity is perceptible. We did this by using publicly available magnitude data taken at several instances of time to create the light curve for one cycle. We processed this data using a Python script to produce a Fourier fit and sound file.

Available for download on Tuesday, July 01, 2025

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May 6th, 9:55 AM

RR Lyrae Variable Star Light Curves as Audible Sound

Salt Lake Community College Westpointe Campus, Salt Lake City, UT

RR Lyrae stars have light curves that look similar to sound waves inspiring curiosity as to how they might audibly sound. Differences in the composition of RR Lyrae, a property called metallicity, creates slight differences in their light curves. We aim to first convert these light curves to audio, and secondly, see if the difference in metallicity is perceptible. We did this by using publicly available magnitude data taken at several instances of time to create the light curve for one cycle. We processed this data using a Python script to produce a Fourier fit and sound file.