释义 |
- References
{{Starbox begin | name = Gamma Horologii }}{{Starbox observe | epoch = J2000.0 | equinox = J2000.0 (ICRS) | constell = Horologium | ra = {{RA|02|45|27.47817}} | dec = {{DEC|−63|42|16.3888}} | appmag_v = +5.743[3] }}{{Starbox character | class = G8 III/IV[4] | b-v = +0.929[3] | u-b = | r-i = | variable = }}{{Starbox astrometry | radial_v = {{Val|−11.0|7.4}}[6] | prop_mo_ra = {{Val|+19.42|0.28}} | prop_mo_dec = {{Val|−8.61|0.27}} | parallax = 17.86 | p_error = 0.24 | parallax_footnote = | absmag_v = +1.99[10] }}{{Starbox detail | source = | mass = | radius = | luminosity = 16[11] | temperature = {{Val|4961|24|fmt=commas}}[12] | gravity = {{Val|3.18|0.05}}[12] | metal_fe = {{Val|−0.26|0.02}}[12] | rotational_velocity = | age_myr = }}{{Starbox catalog | names = {{odlist | B=γ Hor | CPD=−64° 196 | HD=17504 | HIP=12871 | HR=833 | SAO=248642 }}[15] }}{{Starbox reference | Simbad = gam+Hor }}{{Starbox end}}γ Horologii, Latinised as Gamma Horologii, is a solitary,[16] yellow-hued giant/subgiant star in the southern constellation of Horologium. Located 183 ± 2 light-years from Earth, it shines with a luminosity approximately 16 times that of the Sun and has a surface temperature of 5,175 K.[11]References1. ^1 {{citation | last1=de Bruijne | first1=J. H. J. | last2=Eilers | first2=A.-C. | title=Radial velocities for the HIPPARCOS-Gaia Hundred-Thousand-Proper-Motion project | journal=Astronomy & Astrophysics | volume=546 | id=A61 | pages=14 | date=October 2012 | doi=10.1051/0004-6361/201219219 | bibcode=2012A&A...546A..61D | arxiv=1208.3048 | postscript=. }} 2. ^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=. }} 3. ^1 {{citation | last1=Houk | first1=Nancy | last2=Cowley | first2=A. P. | title=Michigan catalogue of two-dimensional spectral types for the HD stars | publication-place=Ann Arbor, Michigan | postscript=. | publisher=Dept. of Astronomy, University of Michigan | year=1979 | volume=1 | bibcode=1978mcts.book.....H }} 4. ^1 2 {{citation | title=The Tycho-2 catalogue of the 2.5 million brightest stars | display-authors=1 | last1=Høg | first1=E. | last2=Fabricius | first2=C. | last3=Makarov | first3=V. V. | last4=Urban | first4=S. | last5=Corbin | first5=T. | last6=Wycoff | first6=G. | last7=Bastian | first7=U. | last8=Schwekendiek | first8=P. | last9=Wicenec | first9=A. | journal=Astronomy and Astrophysics | volume=355 | pages=L27–L30 | date=March 2000 | bibcode=2000A&A...355L..27H | postscript=. | doi=10.1888/0333750888/2862}} 5. ^1 2 3 {{citation | display-authors=1 | last1=Alves | first1=S. | last2=Benamati | first2=L. | last3=Santos | first3=N. C. | last4=Adibekyan | first4=V. Zh. | last5=Sousa | first5=S. G. | last6=Israelian | first6=G. | last7=De Medeiros | first7=J. R. | last8=Lovis | first8=C. | last9=Udry | first9=S. | title=Determination of the spectroscopic stellar parameters for 257 field giant stars | journal=Monthly Notices of the Royal Astronomical Society | volume=448 | issue=3 | pages=2749–2765 | date=April 2015 | doi=10.1093/mnras/stv189 | bibcode=2015MNRAS.448.2749A | arxiv=1503.02556 | postscript=. }} 6. ^1 {{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 | postscript=. |arxiv = 0806.2878 }} 7. ^1 2 {{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 | issue=1 | pages=343–57 | date=2012 | bibcode=2012MNRAS.427..343M | arxiv=1208.2037 |doi = 10.1111/j.1365-2966.2012.21873.x | postscript=. }} 8. ^1 {{cite simbad | title=gam Hor | accessdate=2017-04-25 | postscript=. }}
[1][2][3][4][5][6][7][8] }}{{Stars of Horologium|state=collapsed}} 7 : K-type subgiants|K-type giants|Horologium (constellation)|HR objects|Henry Draper Catalogue objects|Hipparcos objects|Durchmusterung objects |