An ultra-massive white dwarf with a mixed hydrogen-carbon atmosphere as a likely merger remnant

por Hollands, Mark, Tremblay, Pier-Emmanuel, Gänsicke, Boris T., Camisassa, María Eugenia, Koester, Detlev, Aungwerojwit, A., Chote, Paul, Córsico, Alejandro Hugo, Dhillon, Vik S., Gentile Fusillo, N. P., Hoskin, M. J., Izquierdo, Paula, Marsh, Tom, Steeghs, Danny
Publicado 2020