| 词条 | HD 141846 |
| 释义 |
| name = HD 141846 }}{{Starbox observe | epoch = J2000 | ra = {{RA|15|59|55.13299}} | dec = {{DEC|−78|01|38.1884}} | appmag_v = 6.393[3] {{nowrap|(6.92 + 7.53)}}[4] | constell = Apus }}{{Starbox character | class = F3IV[5] | b-v = 0.38[6] | u-b = | variable = }}{{Starbox astrometry | radial_v = | prop_mo_ra = {{val|−1.99|0.63}} | prop_mo_dec = {{val|−72.24|0.81}} | parallax = 11.37 | p_error = 0.61 | parallax_footnote = | absmag_v = 1.67[3] }}{{Starbox detail | mass = | radius = | luminosity = 16.8[11] | temperature = 6,637[11] | metal_fe = −0.18[3] | rotational_velocity = | age_gyr = 1.3[3] }}{{Starbox catalog | names = CD−77° 764 , HD 141846, HIP 78360, SAO 257341 }}{{Starbox reference | Simbad = HD+141846 }}{{Starbox end}}HD 141846 is a double star in the southern constellation of Apus. As of 1996, the pair have an angular separation of 0.7″ along a position angle of 332°.[4] References1. ^1 {{citation | title=Michigan catalogue of two-dimensional spectral types for the HD stars | last1=Houk | first1=Nancy | last2=Cowley | first2=A. P. | publication-place=Ann Arbor, Michigan | publisher=Dept. of Astronomy, University of Michigan | year=1979 | volume=1 | bibcode=1978mcts.book.....H | postscript=.}} [1][2][3][4][5]2. ^1 {{cite journal | title=The Tycho-2 catalogue of the 2.5 million brightest stars | journal=Astronomy and Astrophysics | 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. | display-authors=5 | volume=355 | pages=L27-L30 | date=March 2000 | bibcode=2000A&A...355L..27H | postscript=. | doi=10.1888/0333750888/2862}} 3. ^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=.}} 4. ^1 2 3 4 {{citation | last1=Holmberg | first1=J. | last2=Nordström | first2=B. | last3=Andersen | first3=J. | title=The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics | journal=Astronomy and Astrophysics | volume=501 | issue=3 |date=July 2009 | pages=941–947 | doi=10.1051/0004-6361/200811191 | bibcode=2009A&A...501..941H | arxiv=0811.3982}} 5. ^1 2 {{citation | display-authors=1 | last1=Mason | first1=B. D. | last2=Wycoff | first2=G. L. | last3=Hartkopf | first3=W. I. | last4=Douglass | first4=G. G. | last5=Worley | first5=C. E. | title=The Washington Visual Double Star Catalog | year=2014 | bibcode=2001AJ....122.3466M | url=http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=B/wds | accessdate=2015-07-22|doi = 10.1086/323920 | volume=122 | journal=The Astronomical Journal | pages=3466–3471}} }} External links
6 : Apus (constellation)|Henry Draper Catalogue objects|Double stars|F-type subgiants|Durchmusterung objects|Hipparcos objects |
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