Kes 75 with IXPE: Detection of Nebular X-ray Polarization and Change in Pulsar Lightcurve

Josephine Wong, Jack T. Dinsmore, Roger W. Romani +16

We present the first X-ray polarization measurements of the PSR/PWN complex within SNR Kes 75. Two $\sim 500\mathrm{ks}$ IXPE observations were conducted in October/November 2024 a…