• Thumbnail for NGC 869
    NGC 869 (also known as h Persei) is an open cluster located 7460 light years away in the constellation of Perseus. The cluster is about 14 million years...
    4 KB (364 words) - 18:26, 24 February 2024
  • Thumbnail for NGC 884
    constellation of Perseus. It is the easternmost of the Double Cluster with NGC 869. NGC 869 and 884 are often designated h and χ Persei, respectively. The cluster...
    4 KB (426 words) - 20:48, 24 February 2024
  • Thumbnail for Perseus (constellation)
    NGC 869 is a Shapley class f and NGC 884 is a Shapley class e cluster. These classifications indicate that they are both quite rich (dense); NGC 869 is...
    45 KB (5,201 words) - 21:25, 24 February 2024
  • Thumbnail for Double Cluster
    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...
    9 KB (944 words) - 21:52, 24 February 2024
  • Thumbnail for Caldwell catalogue
    objects, such as the Hyades, the Double Cluster (NGC 869 and NGC 884), and the Sculptor Galaxy (NGC 253). The Messier catalogue was actually compiled...
    33 KB (731 words) - 00:28, 24 March 2024
  • Thumbnail for Perseus OB1
    the constellation Perseus. It is centered around the double cluster (NGC 869 and NGC 884), and has lent its name to the Perseus Arm of the Milky Way. The...
    4 KB (328 words) - 04:21, 25 February 2023
  • Thumbnail for Cassiopeia (constellation)
    Persei (NGC 884) and h Persei (NGC 869) as well as the star clusters NGC 654, NGC 663, NGC 581 (Messier 103), NGC 457, NGC 225, NGC 7788, NGC 7790, NGC 7789...
    39 KB (4,689 words) - 01:46, 5 May 2024
  • Thumbnail for Open cluster
    The best known example in the Milky Way is the Double Cluster of NGC 869 and NGC 884 (also known as h and χ Persei), but at least 10 more double clusters...
    51 KB (6,248 words) - 00:20, 4 May 2024
  • Thumbnail for List of open clusters
    photometric search for peculiar stars in open clusters. V. NGC 2099, NGC 3114, NGC 6204, NGC 6705 and NGC 6756". Astronomy and Astrophysics. 412 (3): 721–725...
    34 KB (1,622 words) - 21:25, 27 March 2024
  • Thumbnail for S Persei
    hypergiant located near the Double Cluster in Perseus, north of the cluster NGC 869. It is a member of the Perseus OB1 association and one of the largest known...
    16 KB (1,607 words) - 20:15, 25 May 2024