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词条 Sigma Capricorni
释义

  1. References

{{Starbox begin
| name = Sigma Capricorni
}}{{Starbox observe
| epoch = J2000.0
| equinox = J2000.0 (ICRS)
| constell = Capricornus
| ra = {{RA|20|19|23.60425}}
| dec = {{DEC|−19|07|06.7233}}
| appmag_v = +5.31[3]
}}{{Starbox character
| class = K2 III[4]
| b-v = +1.43[3]
| u-b = +1.56[3]
| r-i =
| variable =
}}{{Starbox astrometry
| radial_v =
| prop_mo_ra = +8.07
| prop_mo_dec = −11.31
| parallax = 2.91
| p_error = 0.28
| parallax_footnote =
| absmag_v = −2.38[10]
}}{{Starbox detail
| source =
| mass = {{Val|6.3|0.7}}[11]
| radius =
| luminosity = 1,561[12]
| temperature = 4,354[12]
| gravity =
| metal_fe =
| rotational_velocity =
| age_myr = {{Val|60.5|17.2}}[11]
}}{{Starbox catalog
| names = σ Cap, 7 Cap, BD−19° 5776, FK5 3625, HD 193150, HIP 100195, HR 7761, SAO 163445[15]
}}{{Starbox reference
| Simbad = sig+Cap
}}{{Starbox end}}

Sigma Capricorni, Latinized from σ Capricorni, is a solitary[16] star in the southern constellation of Capricornus. It is an evolved, orange-hued K-type giant star with an apparent magnitude of +5.31.[3] Sigma Capricorni is located approximately 1,100 light years 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 | display-authors=1 | last1=Tetzlaff | first1=N. | last2=Neuhäuser | first2=R. | last3=Hohle | first3=M. M. | title=A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun | journal=Monthly Notices of the Royal Astronomical Society | volume=410 | issue=1 | pages=190–200 | date=January 2011 | doi=10.1111/j.1365-2966.2010.17434.x | bibcode=2011MNRAS.410..190T | arxiv=1007.4883 | postscript=. }}
3. ^{{citation | last1=Fernie | first1=J. D. | postscript=. | title=New UBVRI photometry for 900 supergiants | journal=Astrophysical Journal Supplement Series | volume=52 | pages=7–22 | date=May 1983 | doi=10.1086/190856 | bibcode=1983ApJS...52....7F }}
4. ^{{citation | display-authors=1 | last1=McDonald | first1=I. | last2=Zijlstra | first2=A. A. | last3=Boyer | first3=M. L. | title=Fundamental parameters and infrared excesses of Hipparcos stars | journal=Monthly Notices of the Royal Astronomical Society | volume=427 | pages=343 | year=2012 | postscript=. | doi=10.1111/j.1365-2966.2012.21873.x | bibcode=2012MNRAS.427..343M |arxiv = 1208.2037 }}
5. ^{{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 | doi=10.1111/j.1365-2966.2008.13596.x | bibcode=2008MNRAS.389..869E | arxiv=0806.2878 | postscript=. }}
6. ^{{citation | title=Michigan Catalogue of Two-dimensional Spectral Types for the HD Stars | last1=Houk | first1=N. | last2=Smith-Moore | first2=M. | volume=4 | year=1988 | postscript=. | bibcode=1988mcts.book.....H }}
7. ^{{cite simbad | title=* sig Cap | accessdate=2017-05-12 | postscript=. }}
[1][2][3][4][5][6][7]
}}{{Stars of Capricornus|state=collapsed}}

8 : K-type giants|Bayer objects|Capricornus (constellation)|Durchmusterung objects|Flamsteed objects|Henry Draper Catalogue objects|Hipparcos objects|HR objects

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