HELP: A catalogue of 170 million objects, selected at 0.36-4.5 $\mu$m, from 1270 deg.${}^2$ of prime extragalactic fields

Raphael Shirley, Yannick Roehlly, Peter D Hurley +15

We present an optical to near-infrared selected astronomical catalogue covering 1270 deg.${}^2$. This is the first attempt to systematically combine data from 23 of the premier extra…