Constraints on optical and near-infrared variability in the localisation of the long-period radio transient GLEAM-X J1627-52

J. D. Lyman, V. S. Dhillon, S. Kamann +5

GLEAM-X J1627-52 was discovered as a periodic (~18 min) radio signal over a duration of three months in 2018. It is an enigmatic example of a growing population of 'long-period rad…