G4.8+6.2, a possible kilonova remnant?
Published in MNRAS Letters, 2019
We investigate the probable association between G4.8+6.2 and the guest star of AD 1163.
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A Search for the Guest Star Associated with Swift J1818.0-1607
Published in RNAAS, 2020
Recently found magnetar Swift J1818.0-1607, with the characteristic age $\tau_c=P/(2\dot{P})\simeq240$ yr in the Milky Way, is the youngest magnetar discovered to date. With an estimated age of 240 yr, we searched ancient Chinese records during the eighteenth century. We found a guest star in AD 1798 that might be associated with it.
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