| 词条 | HD 85951 |
| 释义 |
|constell= Hydra |name= HD 85951 |ra= {{RA|09|54|52.20987}}[1] |dec= {{DEC|-19|00|33.6949}}[1]{{Starbox character |type= K5 III[1] }}{{Starbox astrometry | parallax = 6.2052 | p_error = 0.2415 | parallax_footnote = [1] }} |names=Felis, {{odlist|BD= -18° 2810|FK5=373|HIP= 48615|HR= 3923|SAO= 155588}}[1] }} HD 85951, also designated HR 3923 and named Felis,[2] is a star in the constellation of Hydra. Its apparent magnitude is 4.95. Based on parallax measurements it is about 530 light-years (162 parsecs) from the Sun. NomenclatureHD 85951 is the star's entry in the Henry Draper Catalogue and HR 3923 that in the Bright Star Catalogue. This was the brightest star in the now-obsolete constellation of Felis.{{cn|date=July 2018}} In 2016, the IAU organized a Working Group on Star Names (WGSN)[3] to catalog and standardize proper names for stars. The WGSN approved the name Felis for this star on 1 June 2018 and it is now so included in the List of IAU-approved Star Names.[2] PropertiesThis star is a K-type orange giant with a stellar classification of K5 III.[1] References1. ^1 2 3 4 5 SIMBAD, HR 3923 (accessed 30 September 2012) {{Stars of Hydra}}{{giant-star-stub}}2. ^1 {{cite web | url=https://www.iau.org/public/themes/naming_stars/ | title=Naming Stars |publisher=IAU.org |accessdate=18 June 2018}} 3. ^{{cite web | url=https://www.iau.org/science/scientific_bodies/working_groups/280/ | title=IAU Working Group on Star Names (WGSN)|accessdate=22 May 2016}} 6 : Hydra (constellation)|K-type giants|Durchmusterung objects|Henry Draper Catalogue objects|Hipparcos objects|HR objects |
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