“HD 38858”的意思、由来-开放百科全书

The last observation of this system for a dust disc or comet belt was in 2009 by the Spitzer Space Telescope; a belt was inferred at 102 AU.^[3] It has an inclination of 48◦.^[4]

1. ^¹²³⁴{{cite journal | authors=J. Maldonado, C. Eiroa, E. Villaver, B. Montesinos and A. Mora |date = 2012 | journal=Astronomy & Astrophysics |title = Metallicity of solar-type stars with debris discs and planets |arxiv = 1202.5884 | doi=10.1051/0004-6361/201218800|volume=541|pages = A40 |bibcode = 2012A&A...541A..40M }}
2. ^LTT 2380 -- High proper-motion Star, SIMBAD Astronomical Database, accessed 11 October 2012.
3. ^¹{{cite journal | display-authors=1 |last1=Wyatt |first1=M. C. |last2=Kennedy |first2=G. |last3=Sibthorpe |first3=B. |last4=Moro-Martín |first4=A. |last5=Lestrade |first5=J.-F. |last6=Ivison |first6=R. J. |last7=Matthews |first7=B. |last8=Udry |first8=S. |last9=Greaves |first9=J. S. |last10=Kalas |first10=P. |last11=Lawler |first11=S. |last12=Su |first12=K. Y. L. |last13=Rieke |first13=G. H. |last14=Booth |first14=M. |last15=Bryden |first15=G. |last16=Horner |first16=J. |last17=Kavelaars |first17=J. J. |last18=Wilner |first18=D. |date = 2012 | journal=Monthly Notices of the Royal Astronomical Society |volume=424 |issue=2 |pages=1206 |title = Herschel imaging of 61 Vir: implications for the prevalence of debris in low-mass planetary systems |arxiv = 1206.2370 | doi=10.1111/j.1365-2966.2012.21298.x |bibcode = 2012MNRAS.tmp.3237W}} citing Lawler et al. 2009, and recalculating its distance.
4. ^Bryden et al., promised in {{citation|journal=Astronomical Journal|volume=144|issue=2|pages=45|arxiv=1206.2078|year=2012|title=Hubble Space Telescope Observations of the HD 202628 Debris Disk|author1=John E. Krist |author2=Karl R. Stapelfeldt |author3=Geoffrey Bryden |author4=Peter Plavchan |bibcode = 2012AJ....144...45K |doi = 10.1088/0004-6256/144/2/45 }}
5. ^{{cite web | url=http://exoplanet.eu/catalog/hd_38858_b/ | title=hd_38858_b }}
6. ^Wyatt; m sin i is 0.0961 ± 0.012 M_J / 30.55 ± 4.11 (which Wyatt knew from most current cited paper Mayor, "HARPS XXXIV", 2011). Wyatt has likely factored in the inclination but did not state this outright in the arXiv version of the paper.
7. ^¹{{cite journal | last1=Nordström | first1=B. | last2=Mayor | first2=M. | last3=Andersen | first3=J. | last4=Holmberg | first4=J. | last5=Pont | first5=F. | last6=Jørgensen | first6=B. R. | last7=Olsen | first7=E. H. | last8=Udry | first8=S. | last9=Mowlavi | first9=N. | display-authors=1 | title=The Geneva-Copenhagen survey of the Solar neighbourhood: Ages, metallicities, and kinematic properties of 14,000 F and G dwarfs | journal=Astronomy and Astrophysics | volume=418 | issue=3 | pages=989–1019 |date=May 2004 | arxiv=astro-ph/0405198 | bibcode=2004A&A...418..989N | doi=10.1051/0004-6361:20035959}}
8. ^¹{{cite journal | display-authors=1 | last1=Martínez-Arnáiz | first1=R. | last2=Maldonado | first2=J. | last3=Montes | first3=D. | last4=Eiroa | first4=C. | last5=Montesinos | first5=B. | title=Chromospheric activity and rotation of FGK stars in the solar vicinity. An estimation of the radial velocity jitter | journal=Astronomy and Astrophysics | volume=520 | page=A79 |date=September 2010 | doi=10.1051/0004-6361/200913725 | bibcode=2010A&A...520A..79M | arxiv=1002.4391 | url=http://eprints.ucm.es/37826/1/davidmontes17libre.pdf }}
9. ^¹²³{{cite journal | 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 | pages=99 | date=1966 | bibcode=1966CoLPL...4...99J }}
10. ^¹²³{{citation | last1 = Boyajian | first1 = Tabetha S. | last2 = von Braun | first2 = Kaspar | last3 = van Belle | first3 = Gerard | last4 = Farrington | first4 = Chris | last5 = Schaefer | first5 = Gail | last6 = Jones | first6 = Jeremy | last7 = White | first7 = Russel | last8 = McAlister | first8 = Harold A. | last9 = ten Brummelaar | first9 = Theo A. | last10 = Ridgway | first10 = Stephen | last11 = Gies | first11 = Douglas | last12 = Sturmann | first12 = Laszlo | last13 = Sturmann | first13 = Judit | last14 = Turner | first14 = Nils H. | last15 = Goldfinger | first15 = P. J. | last16 = Vargas | first16 = Norm | display-authors = 1 | title = Stellar Diameters and Temperatures. III. Main-sequence A, F, G, and K Stars: Additional High-precision Measurements and Empirical Relations | journal = The Astrophysical Journal | volume = 771 | issue = 1 | page = 40 |date=July 2013 | arxiv = 1306.2974 | doi = 10.1088/0004-637X/771/1/40 | bibcode = 2013ApJ...771...40B | postscript = .}}

词条	HD 38858
释义	References {{Starbox begin \| name = HD 38858 }}{{Starbox observe \| epoch = J2000.0 \| constell = Orion \| ra = {{RA\|05\|48\|34.93996}} \| dec = {{DEC\|-04\|05\|40.7153}} \| appmag_v = +5.97^[3] }}{{Starbox character \| class = G4V^[4] \| b-v=+0.64^[3] \| u-b=+0.10^[3] \| variable= }}{{Starbox astrometry \| radial_v = +31.2^[7] \| prop_mo_ra = {{nowrap\|60.84 ± 0.41}} \| prop_mo_dec = {{nowrap\|–228.35 ± 0.33}} \| parallax = 65.89 \| p_error = 0.41 \| parallax_footnote = \| absmag_v = }}{{Starbox detail \| age_gyr = 6.2^[11] \| metal_fe = {{nowrap\|–0.27 ± 0.03}}^[4] \| mass = 0.886^[13] \| gravity = {{nowrap\|4.36 ± 0.06}}^[4] \| temperature = {{nowrap\|5,660 ± 20}}^[4] \| radius = {{nowrap\|0.9331 ± 0.0162}}^[13] \| luminosity = {{nowrap\|0.7943 ± 0.0101}}^[13] \| rotational_velocity=2.61^[18] }}{{Starbox catalog \| names = BD–04 1244, FK5 1155, GJ 1085, HD 38858, HIP 27435, LTT 2380, SAO 132554. }}{{Starbox reference \| Simbad=LTT+2380 \| NSTED=HD+38858 \| EPE=HD+38858 }}{{Starbox end}}HD 38858 is a G-type star^[1] with one detected planet. The planet, designated HD 38858 b, is about twice the mass of Uranus and orbits in the star's habitable zone.^[2] The last observation of this system for a dust disc or comet belt was in 2009 by the Spitzer Space Telescope; a belt was inferred at 102 AU.^[3] It has an inclination of 48◦.^[4] {{OrbitboxPlanet begin \| table_ref = ^[5] \| period_unit=day }}{{OrbitboxPlanet \| exoplanet = b \| semimajor = 1.0376 ± 0.0189 \| eccentricity = 0.27 ± 0.17 \| period = 407.15 ± 4.2857 \| mass_earth = 32^[6] }}{{OrbitboxPlanet disk \| disk= Disk \| periapsis = 102 \| apoapsis = 102 }}{{Orbitbox end}} References 1. ^¹²³⁴{{cite journal \| authors=J. Maldonado, C. Eiroa, E. Villaver, B. Montesinos and A. Mora \|date = 2012 \| journal=Astronomy & Astrophysics \|title = Metallicity of solar-type stars with debris discs and planets \|arxiv = 1202.5884 \| doi=10.1051/0004-6361/201218800\|volume=541\|pages = A40 \|bibcode = 2012A&A...541A..40M }} 2. ^LTT 2380 -- High proper-motion Star, SIMBAD Astronomical Database, accessed 11 October 2012. 3. ^¹{{cite journal \| display-authors=1 \|last1=Wyatt \|first1=M. C. \|last2=Kennedy \|first2=G. \|last3=Sibthorpe \|first3=B. \|last4=Moro-Martín \|first4=A. \|last5=Lestrade \|first5=J.-F. \|last6=Ivison \|first6=R. J. \|last7=Matthews \|first7=B. \|last8=Udry \|first8=S. \|last9=Greaves \|first9=J. S. \|last10=Kalas \|first10=P. \|last11=Lawler \|first11=S. \|last12=Su \|first12=K. Y. L. \|last13=Rieke \|first13=G. H. \|last14=Booth \|first14=M. \|last15=Bryden \|first15=G. \|last16=Horner \|first16=J. \|last17=Kavelaars \|first17=J. J. \|last18=Wilner \|first18=D. \|date = 2012 \| journal=Monthly Notices of the Royal Astronomical Society \|volume=424 \|issue=2 \|pages=1206 \|title = Herschel imaging of 61 Vir: implications for the prevalence of debris in low-mass planetary systems \|arxiv = 1206.2370 \| doi=10.1111/j.1365-2966.2012.21298.x \|bibcode = 2012MNRAS.tmp.3237W}} citing Lawler et al. 2009, and recalculating its distance. 4. ^Bryden et al., promised in {{citation\|journal=Astronomical Journal\|volume=144\|issue=2\|pages=45\|arxiv=1206.2078\|year=2012\|title=Hubble Space Telescope Observations of the HD 202628 Debris Disk\|author1=John E. Krist \|author2=Karl R. Stapelfeldt \|author3=Geoffrey Bryden \|author4=Peter Plavchan \|bibcode = 2012AJ....144...45K \|doi = 10.1088/0004-6256/144/2/45 }} 5. ^{{cite web \| url=http://exoplanet.eu/catalog/hd_38858_b/ \| title=hd_38858_b }} 6. ^Wyatt; m sin i is 0.0961 ± 0.012 M_J / 30.55 ± 4.11 (which Wyatt knew from most current cited paper Mayor, "HARPS XXXIV", 2011). Wyatt has likely factored in the inclination but did not state this outright in the arXiv version of the paper. 7. ^¹{{cite journal \| last1=Nordström \| first1=B. \| last2=Mayor \| first2=M. \| last3=Andersen \| first3=J. \| last4=Holmberg \| first4=J. \| last5=Pont \| first5=F. \| last6=Jørgensen \| first6=B. R. \| last7=Olsen \| first7=E. H. \| last8=Udry \| first8=S. \| last9=Mowlavi \| first9=N. \| display-authors=1 \| title=The Geneva-Copenhagen survey of the Solar neighbourhood: Ages, metallicities, and kinematic properties of 14,000 F and G dwarfs \| journal=Astronomy and Astrophysics \| volume=418 \| issue=3 \| pages=989–1019 \|date=May 2004 \| arxiv=astro-ph/0405198 \| bibcode=2004A&A...418..989N \| doi=10.1051/0004-6361:20035959}} 8. ^¹{{cite journal \| display-authors=1 \| last1=Martínez-Arnáiz \| first1=R. \| last2=Maldonado \| first2=J. \| last3=Montes \| first3=D. \| last4=Eiroa \| first4=C. \| last5=Montesinos \| first5=B. \| title=Chromospheric activity and rotation of FGK stars in the solar vicinity. An estimation of the radial velocity jitter \| journal=Astronomy and Astrophysics \| volume=520 \| page=A79 \|date=September 2010 \| doi=10.1051/0004-6361/200913725 \| bibcode=2010A&A...520A..79M \| arxiv=1002.4391 \| url=http://eprints.ucm.es/37826/1/davidmontes17libre.pdf }} 9. ^¹²³{{cite journal \| 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 \| pages=99 \| date=1966 \| bibcode=1966CoLPL...4...99J }} 10. ^¹²³{{citation \| last1 = Boyajian \| first1 = Tabetha S. \| last2 = von Braun \| first2 = Kaspar \| last3 = van Belle \| first3 = Gerard \| last4 = Farrington \| first4 = Chris \| last5 = Schaefer \| first5 = Gail \| last6 = Jones \| first6 = Jeremy \| last7 = White \| first7 = Russel \| last8 = McAlister \| first8 = Harold A. \| last9 = ten Brummelaar \| first9 = Theo A. \| last10 = Ridgway \| first10 = Stephen \| last11 = Gies \| first11 = Douglas \| last12 = Sturmann \| first12 = Laszlo \| last13 = Sturmann \| first13 = Judit \| last14 = Turner \| first14 = Nils H. \| last15 = Goldfinger \| first15 = P. J. \| last16 = Vargas \| first16 = Norm \| display-authors = 1 \| title = Stellar Diameters and Temperatures. III. Main-sequence A, F, G, and K Stars: Additional High-precision Measurements and Empirical Relations \| journal = The Astrophysical Journal \| volume = 771 \| issue = 1 \| page = 40 \|date=July 2013 \| arxiv = 1306.2974 \| doi = 10.1088/0004-637X/771/1/40 \| bibcode = 2013ApJ...771...40B \| postscript = .}} Vizier catalog entry^[7]^[8]^[9]^[10] }}{{Stars of Orion}}{{main-star-stub}} 7 : Orion (constellation)\|G-type main-sequence stars\|Henry Draper Catalogue objects\|HR objects\|Hipparcos objects\|Gliese and GJ objects\|Durchmusterung objects
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