2 papers
astro-ph.EP2021
A transmission spectrum of the planet candidate WD 1856+534 b and a lower limit to its mass
R. Alonso, P. Rodríguez-Gil, P. Izquierdo +7
The cool white dwarf WD 1856+534 was found to be transited by a Jupiter-sized object with a mass at or below 14 M. We used the GTC telescope to obtain and analyse phot…
astro-ph.SR2018
Multi-wavelength observations of the EUV variable metal-rich white dwarf GD 394
David J. Wilson, Boris T. Gaensicke, Detlev Koester +13
We present new Hubble Space Telescope (HST) ultraviolet and ground-based optical observations of the hot, metal-rich white dwarf GD 394. Extreme-ultraviolet (EUV) observations in 1…