• the last member. a palindromic number in bases 5 (3235), 10 (8810), 21 (4421), and 43 (2243). a repdigit in bases 10, 21 and 43. a 2-automorphic number...
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  • Thumbnail for NGC 4041
    NGC 4041 is the New General Catalogue identifier for a spiral galaxy in the northern circumpolar constellation of Ursa Major. It is located an estimated...
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  • Thumbnail for NGC 4036
    NGC 4036 is the New General Catalogue identifier for a lenticular galaxy in the northern circumpolar constellation of Ursa Major. In the Carnegie Atlas...
    11 KB (910 words) - 23:58, 16 July 2024
  • Gliese 569". Astrophysical Journal Letters. 330 (3): L119–L123. arXiv:1012.4421. Bibcode:2011MNRAS.413.1524F. doi:10.1111/j.1365-2966.2011.18226.x. S2CID 55001061...
    87 KB (1,787 words) - 20:33, 11 August 2024