Figure 1
DR4 T dwarf candidates plotted on a YJH colour–colour plot. YJH-selected candidates are shown as diamonds, whilst objects that are undetected in H in UKIDSS DR4 are shown as upper limits in JH. The photometry is that from the UKIDSS survey.
DR4 T dwarf candidates plotted on a YJH colour–colour plot. YJH-selected candidates are shown as diamonds, whilst objects that are undetected in H in UKIDSS DR4 are shown as upper limits in JH. The photometry is that from the UKIDSS survey.
