Near-Infrared Observations of BD+44 493 with IGRINS-2

Vinicius M. Placco, William D. Vacca

We present high-resolution (R~45,000), high signal-to-noise (S/N>200) H and K-band spectra of BD+44 493, obtained with the newly commissioned IGRINS-2 instrument on the Gemini Nort…