1RXH J082623.6-505741: a new long-period cataclysmic variable with an evolved donor and a low mass transfer rate

Kirill V. Sokolovsky, Jay Strader, Samuel J. Swihart +13

We report the discovery of 1RXH J082623.6-505741, a 10.4 hr orbital period compact binary. Modeling extensive optical photometry and spectroscopy reveals a $\sim 0.4M_{\odot }$ K-t…