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HD 47475 (HR 2445) is a solitary star located in the southern constellation Columba. With an apparent magnitude of 6.34, its barely visible to the naked eye under ideal conditions. The star is located 1,720 light years away from the Solar System, but is drifting away with a heliocentric radial velocity of 15.77 km/s.

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  • HD 47475 (en)
  • HD 47475 (sv)
  • HD 47475 (zh)
rdfs:comment
  • HD 47475 (HR 2445) is a solitary star located in the southern constellation Columba. With an apparent magnitude of 6.34, its barely visible to the naked eye under ideal conditions. The star is located 1,720 light years away from the Solar System, but is drifting away with a heliocentric radial velocity of 15.77 km/s. (en)
  • HD 47475 är en ensam stjärna i den södra delen av stjärnbilden Duvan. Den har en skenbar magnitud av ca 6,34 och kräver åtminstone en handkikare för att kunna observeras. Baserat på parallax enligt Gaia Data Release 2 på ca 1,9 mas, beräknas den befinna sig på ett avstånd på ca 1 720 ljusår (ca 528 parsek) från solen. Den rör sig bort från solen med en heliocentrisk radialhastighet på ca 16 km/s. (sv)
  • HD 47475，又名CD-41 2488，SAO 218060、HR 2445，是一颗恒星，视星等为6.34，位于銀經250.22，銀緯-20.17，其B1900.0坐标为赤經6h 33m 40.8s，赤緯-41° -20.17′ 19″。 (zh)
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  • HD47475 (en)
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absmag v
  • −2.01 (en)
appmag v
b-v
  • +1.15 (en)
class
  • K0 II (en)
constell
epoch
  • J2000 (en)
gravity
luminosity
mass
metal fe
  • −0.3 (en)
p error
parallax
prop mo dec
  • +7.745 (en)
prop mo ra
  • +1.235 (en)
radial v
radius
rotational velocity
temperature
has abstract
  • HD 47475 (HR 2445) is a solitary star located in the southern constellation Columba. With an apparent magnitude of 6.34, its barely visible to the naked eye under ideal conditions. The star is located 1,720 light years away from the Solar System, but is drifting away with a heliocentric radial velocity of 15.77 km/s. (en)
  • HD 47475 är en ensam stjärna i den södra delen av stjärnbilden Duvan. Den har en skenbar magnitud av ca 6,34 och kräver åtminstone en handkikare för att kunna observeras. Baserat på parallax enligt Gaia Data Release 2 på ca 1,9 mas, beräknas den befinna sig på ett avstånd på ca 1 720 ljusår (ca 528 parsek) från solen. Den rör sig bort från solen med en heliocentrisk radialhastighet på ca 16 km/s. (sv)
  • HD 47475，又名CD-41 2488，SAO 218060、HR 2445，是一颗恒星，视星等为6.34，位于銀經250.22，銀緯-20.17，其B1900.0坐标为赤經6h 33m 40.8s，赤緯-41° -20.17′ 19″。 (zh)
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