A previously cataloged brown dwarf named WISE 0855−0714 shows up as a moving orange dot (upper left) in this loop of WISE images spanning five years.
NASA/WISE
2017-02-15
<a rel="nofollow" class="external free" href="https://www.nasa.gov/feature/goddard/2017/nasa-funded-website-lets-public-search-for-new-nearby-worlds">https://www.nasa.gov/feature/goddard/2017/nasa-funded-website-lets-public-search-for-new-nearby-worlds</a>