title: Asteroid 135 Hertha at opposition start: 2019-09-06 start time: 09:35 tags: Astronomie astronomy four-inch-telescope sky links: Web-Link https://in-the-sky.org/news.php?id=20190906_14_100 description: Asteroid 135 Hertha is well placed for observation. https://in-the-sky.org/news.php?id=20190906_14_100