In this episode, Dave Eicher invites you to observe a wonderful celestial object: open cluster NGC 457, which lies in the constellation Cassiopeia the Queen. He also tells you how he came to give this object its common name, the Owl Cluster. You’ll also learn how many stars it has, how big it appears, and how far away it is.
Follow Astronomy magazine, the world’s best-selling astronomy magazine:
🌎 Website: [ Ссылка ]
📖 Subscribe: [ Ссылка ]
📘 Facebook: [ Ссылка ]
📸 Instagram: [ Ссылка ]
𝕏: [ Ссылка ]
Shop Celestron telescopes:
🔭 Website: [ Ссылка ]
Follow Dave Eicher:
📘 Facebook: [ Ссылка ]
📸 Instagram: [ Ссылка ]
𝕏: [ Ссылка ]
Thumbnail credit: Bob Fera
Ещё видео!