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词条 Xi Gruis
释义

  1. References

{{Starbox begin
| name = Xi Gruis
}}{{Starbox observe
| epoch = J2000.0
| equinox = J2000.0 (ICRS)
| constell = Grus
| ra = {{RA|21|32|05.87652}}
| dec = {{DEC|−41|10|45.5157}}
| appmag_v = 5.29[3]
}}{{Starbox character
| class = K0 III[4]
| b-v = +1.10[3]
| u-b =
| r-i =
| variable =
}}{{Starbox astrometry
| radial_v = −7.80[6]
| prop_mo_ra = +19.84
| prop_mo_dec = +10.89
| parallax = 7.00
| p_error = 0.45
| parallax_footnote =
| absmag_v = −0.47[10]
}}{{Starbox detail
| source =
| mass =
| radius =
| luminosity = 208.5[10]
| temperature =
| gravity =
| metal_fe =
| rotational_velocity =
| age_gyr =
}}{{Starbox catalog
| names = {{odlist | B=ξ Gru | CD=−41° 14550 | FK5= | HD=204783 | HIP=106327 | HR=8229 | SAO=230726 }}[12]
}}{{Starbox reference
| Simbad = ksi+Gru
}}{{starbox end}}

ξ Gruis, Latinised as Xi Gruis, is a solitary,[13] orange-hued star in the southern constellation of Grus. With an apparent magnitude of 5.3[3] and a stellar classification of K0 III,[4] it is an evolved giant star located around 470 light-years distant from Earth.

References

1. ^{{citation | title=XHIP: An extended hipparcos compilation | last1=Anderson | first1=E. | last2=Francis | first2=Ch. | journal=Astronomy Letters | volume=38 | issue=5 | pages=331 | year=2012 | bibcode=2012AstL...38..331A | doi=10.1134/S1063773712050015 | arxiv=1108.4971 | postscript=. }}
2. ^{{citation | last1=Gontcharov | first1=G. A. | title=Pulkovo Compilation of Radial Velocities for 35495 Hipparcos stars in a common system | journal=Astronomy Letters | postscript=. | volume=32| issue=11| pages=759–771| date=November 2006 | doi = 10.1134/S1063773706110065| bibcode=2006AstL...32..759G |arxiv = 1606.08053 }}
3. ^{{citation | last1=Eggleton | first1=P. P. | last2=Tokovinin | first2=A. A. | title=A catalogue of multiplicity among bright stellar systems | journal=Monthly Notices of the Royal Astronomical Society | volume=389 | issue=2 | pages=869–879 | date=September 2008 | bibcode=2008MNRAS.389..869E | doi=10.1111/j.1365-2966.2008.13596.x | arxiv=0806.2878 | postscript=. }}
4. ^{{citation | last1=Houk | first1=N. | title=Michigan catalogue of two-dimensional spectral types for the HD stars | volume=2 | date=1978 | postscript=. | publisher=Dept. of Astronomy, University of Michigan | bibcode=1978mcts.book.....H }}
5. ^{{citation | display-authors=1 | last1=Johnson | first1=H. L. | last2=Iriarte | first2=B. | last3=Mitchell | first3=R. I. | last4=Wisniewskj | first4=W. Z. | title=UBVRIJKL photometry of the bright stars | journal=Communications of the Lunar and Planetary Laboratory | volume=4 | issue=99 | year=1966 | bibcode=1966CoLPL...4...99J | postscript=. }}
6. ^{{citation | title=ksi Gru -- Star | work=SIMBAD Astronomical Database | publisher=Centre de Données astronomiques de Strasbourg | url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=ksi+Gru | accessdate=2017-06-26 | postscript=. }}
[1][2][3][4][5][6]
}}{{Stars of Grus|state=collapsed}}{{giant-star-stub}}

7 : K-type giants|Grus (constellation)|Bayer objects|Hipparcos objects|Henry Draper Catalogue objects|HR objects|Durchmusterung objects

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