“Xi Lupi”的意思、由来-开放百科全书

词条

Xi Lupi

释义

References

The Bayer designation ξ Lupi (Xi Lupi) is shared by two star systems in the constellation Lupus:

ξ¹ Lupi (HD 142629)
ξ² Lupi (HD 142630)

Listed in the Washington Double Star Catalog as WDS J15569-3358, this double star most likely forms a wide binary star system. As of epoch 2004.38, the pair had an angular separation of {{Val|10.254|0.016|u=arc seconds}} along a position angle of {{Val|49.21|0.02|u=°}}. The difference in visual magnitude between the two stars is {{Val|0.515|0.003}}.^[2]

References

1. ^¹{{citation | title=CCD astrometry and components instrumental magnitude difference of 432 Hipparcos wide visual double stars | display-authors=1 | last1=Sinachopoulos | first1=D. | last2=Gavras | first2=P. | last3=Dionatos | first3=O. | last4=Ducourant | first4=Ch. | last5=Medupe | first5=Th. | journal=Astronomy and Astrophysics | postscript=. | volume=472 | issue=3 | pages=1055−1057 | date=September 2007 | doi=10.1051/0004-6361:20066290 | bibcode=2007A&A...472.1055S }}

^[1]
}}{{SIA |astronomical objects}}

2 : Bayer objects|Lupus (constellation)

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