title: 46P/Wirtanen at perihelion start: 2018-12-13 start time: 04:48 tags: Astronomie astronomy binoculars sky links: Web link https://in-the-sky.org/news.php?id=20181213_18_100 description: 46P/Wirtanen makes its closest approach to the Sun. https://in-the-sky.org/news.php?id=20181213_18_100