NGC 869 - Wikipedia
NGC 869 (also known as h Persei) is an open cluster located 7460 light years away in the constellation of Perseus. [2] The cluster is about 14 million years old. [2] It is the westernmost …
Double Cluster (NGC 869 and NGC 884) – Constellation Guide
2016年4月2日 · The Double Cluster (NGC 869 and NGC 884) is a pair of two young open clusters located 7,600 light years away in the constellation Perseus. The clusters lie just east of …
Double Cluster - Wikipedia
The Double Cluster (also known as Caldwell 14) consists of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ (chi) Persei, respectively), which are close together in …
Caldwell 14 - Science@NASA
Visible to the naked eye from a dark location, Caldwell 14 is popularly known as the Double Cluster in Perseus. These two bright open clusters, also called NGC 869 and NGC 884, …
The Double Cluster in Perseus | Pictures, Location, and More
2020年10月22日 · The Double Cluster in Perseus (NGC 869 and NGC 884) are two open clusters in the constellation Perseus. Also named Caldwell 14 or simply “The Double Cluster”, both star …
NGC 869 & NGC 884 - The Double Cluster in Perseus …
2022年11月17日 · NGC 869 and NGC 884, also named Caldwell 14 or simply The Double Cluster, are two clusters in the constellation Perseus. Both are very similar to each other in …
Featured Deep-Sky Objects - NGC 884 and NGC 869
2019年1月27日 · Insight Observatory features the Double Cluster in Perseus, NGC 884 and NGC 869 imaged on the Astronomical Telescope for Educational Outreach (ATEO-1). Bringing the …
Double Cluster in Perseus on October evenings - EarthSky
2024年10月4日 · Jeremy wrote: “The Double Cluster is the beautiful pair of NGC 869 (h Persei) and NGC 884 (chi Persei), containing over 300 blue-white supergiants and a scattering of red …
NGC 869 and NGC 884 Double Cluster & NGC 957 - AstroBin
The Double Cluster (also known as Caldwell 14) consists of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ (chi) Persei, respectively), which are close together in …
Double Cluster, NGC 869 & NGC 884 - Kopernik Observatory
1998年2月15日 · NGC 869 is estimated to be 7,000 light years distant. Most of the brightest stars are blue giants, as would be expected of such young stars. However, a few have already …