SALT observation of X-ray pulse reprocessing in 4U 1626-67

Gayathri Raman, Biswajit Paul, Dipankar Bhattacharya +1

We investigate optical reprocessing of X-rays in the LMXB pulsar 4U 1626-67 in its current spin-up phase using observations with Southern African Large Telescope (SALT), near-simul…