About: HD 199223     Goto   Sponge   NotDistinct   Permalink

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HD 199223 (HR 8010) is a double star in the equatorial constellation Delphinus. However, the system was originally in Equuleus prior to the creation of official IAU constellation borders. The components have a separation of 2″ at a position angle of 282° as of 2016. They have apparent magnitudes of 6.34 and 7.49 and distances of 354 and 359 light years respectively. The system is drifting closer with a radial velocity of −33 km/s.

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  • HD 199223 (en)
  • HD 199223 (zh)
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  • HD 199223,又名BD+03 4461,SAO 126373、HR 8010,是一颗恒星,视星等为6.05,位于銀經52.58,銀緯-24.94,其B1900.0坐标为赤經20h 50m 40.2s,赤緯+4° -24.94′ 2″。 (zh)
  • HD 199223 (HR 8010) is a double star in the equatorial constellation Delphinus. However, the system was originally in Equuleus prior to the creation of official IAU constellation borders. The components have a separation of 2″ at a position angle of 282° as of 2016. They have apparent magnitudes of 6.34 and 7.49 and distances of 354 and 359 light years respectively. The system is drifting closer with a radial velocity of −33 km/s. (en)
foaf:name
  • HD199223 (en)
foaf:depiction
  • http://commons.wikimedia.org/wiki/Special:FilePath/Red_circle.svg
  • http://commons.wikimedia.org/wiki/Special:FilePath/Delphinus_constellation_map.svg
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metal2 fe
  • −0.2 (en)
absmag v
  • +0.33 (en)
appmag v
b-v
  • +0.82 (en)
class
  • F/G (en)
  • G8 III/IV (en)
component
  • A (en)
  • B (en)
constell
epoch
  • J2000 (en)
gravity
luminosity
mass
metal fe
no heading
  • yes (en)
p error
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