The jewel box open star cluster (NGC 4755, also known as the Kappa Crucis cluster; mag 4.2) in Crux is well placed in the sky. https://in-the-sky.org/news.php?id=20210405_17_100
The jewel box open star cluster (NGC 4755, also known as the Kappa Crucis cluster; mag 4.2) in Crux is well placed in the sky. https://in-the-sky.org/news.php?id=20210405_17_100