Orbital Modulation of Gamma Rays from PSR~J2339$-$0533

Hongjun An, Roger W. Romani, Matthew Kerr

We report on orbital modulation of the 100-600 MeV gamma-ray emission of the $P_{\mathrm{B}}=4.6$ hr millisecond pulsar binary PSR J2339$-$0533 using 11 yr of Fermi Large Area Telescope…