Evidence for 3XMM J185246.6+003317 as a massive magnetar with a low magnetic field

Rafael C. R. de Lima, Jonas P. Pereira, Jaziel G. Coelho +10

3XMM J185246.6+003317 is a transient magnetar located in the vicinity of the supernova remnant Kes\,79. So far, observations have only set upper limits to its surface magnetic fiel…