Re-evaluating Lyman $\hat{I}\pm$ wing opacities and the low mass-problem in cool white dwarfs

Snehalata Sahu, Pier-Emmanuel Tremblay, Detlev Koester +4

Gaia observations have reignited interest in the optical and ultraviolet (UV) opacity problems of cool white dwarfs ($T_{\mathrm{eff}}\le 6000$ K), which were thought to be resolved n…