A highly magnetized and rapidly rotating white dwarf as small as the Moon

Ilaria Caiazzo, Kevin B. Burdge, James Fuller, Jeremy Heyl, S. R. Kulkarni, Thomas A. Prince, Harvey B. Richer, Josiah Schwab, Igor Andreoni, Eric C. Bellm, Andrew Drake, Dmitry A. Duev, Matthew J. Graham, George Helou, Ashish A. Mahabal, Frank J. Masci, Roger Smith, Maayane T. Soumagnac