High-Resolution Imaging of the Dust Disk around 49 Ceti

Z. Wahhaj, D. W. Koerner, A. I. Sargent

Sub-arcsecond scale Keck images of the young A1V star, 49 Ceti, resolve emission at lambda = 12.5 and 17.9 microns from a disk with long axis at PA 125 pm 10 degrees and inclinatio…