• Thumbnail for NGC 884
    NGC 884 (also known as χ Persei) is an open cluster located 7640 light years away in the constellation of Perseus. It is the easternmost of the Double...
    4 KB (426 words) - 20:48, 24 February 2024
  • Thumbnail for NGC 869
    million years old. It is the westernmost of the Double Cluster with NGC 884. NGC 869 and 884 are often designated h and χ (chi) Persei, respectively. Some confusion...
    4 KB (364 words) - 23:05, 28 October 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 Perseus (constellation)
    though 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...
    45 KB (5,209 words) - 14:23, 17 August 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 (740 words) - 00:17, 23 August 2024
  • 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...
    40 KB (4,852 words) - 14:11, 25 October 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...
    52 KB (6,312 words) - 03:50, 18 October 2024
  • Thumbnail for NGC 957
    NGC 957 lies in north of the celestial equator, and is therefore easier to be seen from the northern hemisphere. NGC 957 lies 1.5º WNW of NGC 884, which...
    2 KB (165 words) - 15:41, 18 January 2024
  • Thumbnail for Perseus OB1
    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 NGC 4670
    NGC 4670 is a blue compact galaxy in the constellation Coma Berenices. The galaxy lies about 60 million light years away from Earth, which means, given...
    6 KB (624 words) - 12:29, 5 September 2024