North+Lone Star Supernova Host Survey I: Local Host-Galaxy H$\hat{I}\pm$ Surface Brightness and the Hubble Residuals of Type Ia Supernovae

Ann M. Isaacs, Patrick Kelly, J. Craig Wheeler

We present optical integral-field unit (IFU) spectroscopy acquired with the George and Cynthia Mitchell Spectrograph on the Harlan J. Smith telescope at McDonald Observatory of 94…