The star Gliese 710. As it perturbs the hypothesised Oort Cloud. But creationists and non-creationists should not worry unduly as this won't happen for a million years.
https://www.esa.int/Our_Activities/Spac ... ellar_kind
https://arxiv.org/abs/1805.02644
Why may be why this discovery made via the ESA Gaia Telescope in space (as it has been carrying out astrometry ie measuring the positions and distances of Milky Way stars with unprecedented precision) was not mentioned during this informative programme:
https://www.bbc.co.uk/programmes/b0b2xw15
Meanwhile I gather Ken Ham has been exercised about this on 'Answers News':
https://www.usatoday.com/story/news/nat ... 591232002/