• Thumbnail for HK Tauri
    HK Tauri is a young binary star system in the constellation of Taurus about 434 light-years away, belonging to the Taurus Molecular Cloud. The two stars...
    10 KB (884 words) - 14:36, 18 July 2024
  • Artist's impression of the discs around the young stars HK Tauri A and B....
    17 KB (1,946 words) - 19:53, 4 August 2024
  • Thumbnail for Hong Kong
    Hong Kong (redirect from ISO 3166-1:HK)
    census2021.gov.hk. Archived (PDF) from the original on 13 March 2022. Retrieved 15 March 2022. "Main Tables – 2021 Population Census". census2021.gov.hk. Archived...
    221 KB (18,676 words) - 23:09, 13 September 2024
  • Thumbnail for GI Tauri and GK Tauri
    GK Tauri is a young T Tauri-type pre-main sequence star in the constellation of Taurus about 421 light years away, belonging to the Taurus Molecular Cloud...
    7 KB (549 words) - 22:35, 2 December 2023
  • Thumbnail for Barnard 30
    brown dwarfs and multiple T Tauri stars. The young population includes HK Orionis, a Herbig Ae/Be star and HI Orionis, a T Tauri star. The stellar population...
    4 KB (453 words) - 02:55, 22 November 2023
  • Karl R. (1998). "An Edge-On Circumstellar Disk in the Young Binary System HK Tauri". Astrophysical Journal. 502 (1): L65. Bibcode:1998ApJ...502L..65S. doi:10...
    18 KB (1,927 words) - 13:47, 25 August 2023
  • tanker/tender of the Buckinghamshire Fire and Rescue Service WTT, a weak-line T Tauri star WTT, Web Thermal Tables used in virial expansion calculations WTT,...
    1 KB (184 words) - 01:49, 3 June 2024
  • Thumbnail for British Hong Kong
    British Hong Kong (redirect from British HK)
    Tsang, Steve (2004), A Modern History of Hong Kong, London, England: I.B. Tauris, ISBN 978-1-84511-419-0. Welsh, Frank (1997), A History of Hong Kong, London...
    67 KB (6,790 words) - 09:23, 17 September 2024
  • Thumbnail for 111 Tauri
    111 Tauri is a wide binary star system in the constellation Taurus. It is located at a distance of 48 light years from the Sun. Primary component A is...
    12 KB (958 words) - 17:06, 16 July 2024
  • activity in a star's chromosphere. One measure of this activity is log R′HK, where R′HK is the ratio of the equivalent width of a star's singly ionized calcium...
    161 KB (18,470 words) - 01:41, 15 September 2024