K2 & TESS observations of symbiotic X-ray binaries: GX 1+4 and IGR J16194-2810

G. J. M. Luna

I analyze the K2 and TESS data taken in 2016, 2019 and 2021 of the symbiotic X-ray binaries GX 1+4 and IGR J16194-2810. GX 1+4 consists of a pulsar accreting from a red giant compa…