Correlation Between Luminosity and Accretion Torque in 4U 1626-67 and GX 301-2

Brian A. Vaughan, Shunji Kitamoto

We present X-ray light curves and energy spectra for the persistent accreting pulsars 4U 1626-67 and GX 301-2 measured by the All-Sky Monitor (ASM) on Ginga from 1987 March - 1991…