“HD 140913”的意思、由来-开放百科全书

HD 140913 is a star very much like our own Sun located in the constellation Corona Borealis (The Northern Crown) 146 light years away.

The space velocity components of this star are {{nowrap|(U, V, W)}} = {{nowrap|(-21.77, -14.42, 1.67)}}.^[4]

Companion

HD 140913 has a companion called HD 140913 B discovered in 1996.^[15] A brown dwarf which is 46 times as massive as Jupiter. It orbits about every 148 days. Its orbital eccentricity is 0.61 and its semimajor axis is 0.54 AU.

See also

References

1. ^¹{{cite conference | last=Evans | first=D. S. | editors=Alan Henry Batten and John Frederick Heard | date=1967 | title=The revision of the general catalogue of radial velocities | booktitle=Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30 | location=University of Toronto | publisher=Academic Press | bibcode=1967IAUS...30...57E }}
2. ^¹²{{cite journal | author=Montes, D. |display-authors=etal | title=Late-type members of young stellar kinematic groups - I. Single stars | journal=Monthly Notices of the Royal Astronomical Society | volume=328 | issue=1 | pages=45–63 |date=November 2001 | doi=10.1046/j.1365-8711.2001.04781.x | bibcode=2001MNRAS.328...45M |arxiv = astro-ph/0106537 |url=http://eprints.ucm.es/30941/1/castrorubio18libre.pdf }}
3. ^¹²{{cite journal |author1=Holmberg, J. |author2=Nordström, B. |author3=Andersen, J. | title=The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics | journal=Astronomy and Astrophysics Supplement Series | volume=501 | issue=3 |date=July 2009 | pages=941–947 | doi=10.1051/0004-6361/200811191 | bibcode=2009A&A...501..941H|arxiv = 0811.3982 }} Note: see VizieR catalogue V/130
4. ^¹{{cite journal | title=Spectroscopic Orbits for Three Binaries with Low-Mass Companions and the Distribution of Secondary Masses near the Substellar Limit | url=http://articles.adsabs.harvard.edu/full/1996ApJ...466..415M | last1=Mazeh | first1=Tsevi | last2=Latham | first2=David W. | last3=Stefanik | first3=Robert P. | display-authors=1 | journal=The Astrophysical Journal | volume=466 | pages=415–426 | year=1996 | bibcode=1996ApJ...466..415M | doi=10.1086/177521 | citeseerx=10.1.1.30.5905 }}
5. ^¹²³⁴⁵{{cite journal | url=https://www.aanda.org/articles/aa/full/2007/41/aa8357-07/aa8357-07.html | title=Validation of the new Hipparcos reduction | last1=van Leeuwen | first1=F. | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653–664 | year=2007 | arxiv=0708.1752 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 }} Vizier catalog entry

词条	HD 140913
释义	Companion See also References {{Starbox begin \| name = HD 140913 }}{{Starbox observe \| epoch = J2000 \| ra = {{RA\|15\|45\|07.450}}^[1] \| dec = {{DEC\|+28\|28\|11.75}}^[1] \| appmag_v = 6.78 \| constell = Corona Borealis }}{{Starbox character \| class = G0V^[4] \| b-v = +0.54 \| u-b = +0.09 \| variable = }}{{Starbox astrometry \| radial_v = +37^[7] \| prop_mo_ra = {{val\|−88.03\|0.42}}^[1] \| prop_mo_dec = {{val\|39.04\|0.62}}^[1] \| parallax = 22.27 \| p_error = 0.82 \| parallax_footnote = ^[1] \| absmag_v = }}{{Starbox detail \| mass = \| radius = \| luminosity = \| temperature = 5,861^[11] \| metal = [Fe/H] = −0.07^[11] \| rotation = \| age = }}{{Starbox catalog \| names = BD+28 2469, HD 140913, HIP 77152, SAO 83985. }}{{Starbox reference \| Simbad = HD+140913 }}{{Starbox end}} HD 140913 is a star very much like our own Sun located in the constellation Corona Borealis (The Northern Crown) 146 light years away. The space velocity components of this star are {{nowrap\|(U, V, W)}} = {{nowrap\|(-21.77, -14.42, 1.67)}}.^[4] Companion HD 140913 has a companion called HD 140913 B discovered in 1996.^[15] A brown dwarf which is 46 times as massive as Jupiter. It orbits about every 148 days. Its orbital eccentricity is 0.61 and its semimajor axis is 0.54 AU. See also List of brown dwarfs References 1. ^¹{{cite conference \| last=Evans \| first=D. S. \| editors=Alan Henry Batten and John Frederick Heard \| date=1967 \| title=The revision of the general catalogue of radial velocities \| booktitle=Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30 \| location=University of Toronto \| publisher=Academic Press \| bibcode=1967IAUS...30...57E }} 2. ^¹²{{cite journal \| author=Montes, D. \|display-authors=etal \| title=Late-type members of young stellar kinematic groups - I. Single stars \| journal=Monthly Notices of the Royal Astronomical Society \| volume=328 \| issue=1 \| pages=45–63 \|date=November 2001 \| doi=10.1046/j.1365-8711.2001.04781.x \| bibcode=2001MNRAS.328...45M \|arxiv = astro-ph/0106537 \|url=http://eprints.ucm.es/30941/1/castrorubio18libre.pdf }} 3. ^¹²{{cite journal \|author1=Holmberg, J. \|author2=Nordström, B. \|author3=Andersen, J. \| title=The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics \| journal=Astronomy and Astrophysics Supplement Series \| volume=501 \| issue=3 \|date=July 2009 \| pages=941–947 \| doi=10.1051/0004-6361/200811191 \| bibcode=2009A&A...501..941H\|arxiv = 0811.3982 }} Note: see VizieR catalogue V/130 4. ^¹{{cite journal \| title=Spectroscopic Orbits for Three Binaries with Low-Mass Companions and the Distribution of Secondary Masses near the Substellar Limit \| url=http://articles.adsabs.harvard.edu/full/1996ApJ...466..415M \| last1=Mazeh \| first1=Tsevi \| last2=Latham \| first2=David W. \| last3=Stefanik \| first3=Robert P. \| display-authors=1 \| journal=The Astrophysical Journal \| volume=466 \| pages=415–426 \| year=1996 \| bibcode=1996ApJ...466..415M \| doi=10.1086/177521 \| citeseerx=10.1.1.30.5905 }} 5. ^¹²³⁴⁵{{cite journal \| url=https://www.aanda.org/articles/aa/full/2007/41/aa8357-07/aa8357-07.html \| title=Validation of the new Hipparcos reduction \| last1=van Leeuwen \| first1=F. \| journal=Astronomy and Astrophysics \| volume=474 \| issue=2 \| pages=653–664 \| year=2007 \| arxiv=0708.1752 \| bibcode=2007A&A...474..653V \| doi=10.1051/0004-6361:20078357 }} Vizier catalog entry ^[1]^[2]^[3]^[4]^[5] }}{{Stars of Corona Borealis}}{{main-star-stub}} 5 : Corona Borealis\|Henry Draper Catalogue objects\|G-type main-sequence stars\|Hipparcos objects\|Durchmusterung objects
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