Images of the new M dwarf: from left to right are shown the optical images from the Digital Sky Survey (DSS IR; 10 April 1982), the near-infrared J-band from 2MASS (5 July 1999), and the mid-infrared 4.5 micron image from WISE (24 February 2010), and our NTT EFOSC2 image (4 October 2013) to illustrate the motion and colours of 2M1540. Each image is ~2 arcmin aside with north up and east to the left.