HD 145263: Spectral Observations of Silica Debris Disk Formation via Extreme Space Weathering?

C. M. Lisse, H. Y. A. Meng, M. L. Sitko +9

We report here time domain infrared spectroscopy and optical photometry of the HD145263 silica-rich circumstellar disk system taken from 2003 through 2014. We find an F4V host star…