Xi Draconis: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Tidak ada ringkasan suntingan |
k clean up |
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| (18 revisi perantara oleh 15 pengguna tidak ditampilkan) | |||
Baris 1:
{{Starbox begin
'''Xi Draconis (ξ Dra / ξ Draconis)''' adalah salah satu bintang di rasi [[Draco (constellation)|Draco]]. ▼
}}
{{Starbox observe
| epoch = J2000
| constell = [[Draco (constellation)|Draco]]
| ra = {{RA|17|53|31.72962}}<ref name=aaa474_2_653/>
| dec = {{DEC|+56|52|21.5143}}<ref name=aaa474_2_653/>
| appmag_v = 3.75<ref name=mnras172_667/>
}}
{{Starbox character
| class = K2 III<ref name=araa11_29/>
| b-v = +1.18<ref name=mnras172_667/>
| u-b = +1.21<ref name=mnras172_667/>
| variable =
}}
{{Starbox astrometry
| radial_v = -26.38 ± 0.20<ref name=aaa430_165/>
| prop_mo_ra = {{nowrap|93.82 ± 0.14}}<ref name=aaa474_2_653/>
| prop_mo_dec = {{nowrap|78.50 ± 0.12}}<ref name=aaa474_2_653/>
| parallax = 28.98
| p_error = 0.12
| parallax_footnote = <ref name=aaa474_2_653/>
| absmag_v = +1.06<ref name=Cardini2005/>
}}
{{Starbox detail
| mass = 1.45 ± 0.17<ref name=apjl674_1_L53/>
| radius = 12<ref name=aj135_1_209/>
| luminosity = 49 ± 4<ref name=apjl674_1_L53/>
| temperature = 4,445<ref name=apjl674_1_L53/>
| gravity = 2.3<ref name=aj135_1_209/>
| metal_fe = –0.09<ref name=aj135_1_209/>
| rotational_velocity = 2.3<ref name=aj135_1_209/>
}}
{{Starbox catalog
| names = 32 Dra, BD+56 2033, [[FK5]] 671, [[Henry Draper catalogue|HD]] 163588, [[Hipparcos catalogue|HIP]] 87585, [[Star catalogue#BS, BSC, HR|HR]] 6688, [[Star catalogue#SAO|SAO]] 30631, [[Washington Double Star Catalog|WDS]] 17535+5652.
}}
{{Starbox reference
|Simbad=ksi+Dra
}}
{{Starbox end}}
▲'''Xi Draconis (ξ Dra / ξ Draconis)''' adalah salah satu bintang di rasi [[Draco (constellation)|Draco]]. Xi Draconis memiliki magnitudo 3.75 dan termasuk pada kelas K2-III. Bintang ini berada pada 111 [[tahun cahaya]] dari [[Bumi]].
== Etimologi ==▼
Bintang ini kadang-kadang disebut juga '''Grumium''' yang berarti "rahang sang naga" dalam
▲==Etimologi==
▲Bintang ini kadang-kadang disebut juga '''Grumium''' yang berarti "rahang sang naga" dalam bahasa [[Latin]] dan '''Nodus Primus''' yang berarti "ikatan pertama" dalam bahasa [[Latin]]. Nama lainnya untuk bintang ini adalah :
{| class="wikitable"
Baris 15 ⟶ 54:
|天棓一 / Tiānbàngyī||[[China]] ||bintang pertama pada rasi [[Daftar asterisme di Batasan Ungu yang Terlarang#Alat Pemukul Padi di Langit|Alat Pemukul Padi di Langit]]<ref name=sb0>salah satu rasi bintang menurut bangsa Cina</ref>
|}
Selain [[rasi]] [[Draco]], bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut
{| class="wikitable"
Baris 26 ⟶ 65:
| 天棓 / Tiānbàng || [[China]] || [[Daftar asterisme di Batasan Ungu yang Terlarang#Alat Pemukul Padi di Langit|Alat Pemukul Padi di Langit]]||[[Gamma Draconis|γ Dra]], [[Nu Draconis|ν Dra]], [[Beta Draconis|β Dra]], [[Iota Herculis|ι Her]]
|-
| Lozenge<ref>{{Cite web |url=http://seds.org/Maps/Const/asterism.html |title=Salinan arsip |access-date=2009-08-14 |archive-date=1999-02-02 |archive-url=https://web.archive.org/web/19990202143049/http://seds.org/Maps/Const/asterism.html |dead-url=no }}</ref>|| ||belah ketupat||[[Gamma Draconis|γ Dra]], [[Nu Draconis|ν Dra]], [[Beta Draconis|β Dra]]
|-
| Alwaid|| [[Bahasa Arab|Arab]] ||induk unta||[[Gamma Draconis|γ Dra]], [[Nu Draconis|ν Dra]], [[Beta Draconis|β Dra]], [[Mu Draconis|μ Dra
|-
| Al Ṣalīb al Wākiʽ<ref
|}
== Referensi ==
{{reflist
<ref name=aaa474_2_653>{{citation | first=F. | last=van Leeuwen |date=November 2007 | title=Validation of the new Hipparcos reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653–664 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 | postscript=. |arxiv = 0708.1752 }}</ref>
<ref name=Cardini2005>{{citation
| title=Mg II chromospheric radiative loss rates in cool active and quiet stars
| last1=Cardini | first1=D. | postscript=.
| journal=Astronomy and Astrophysics
| volume=430 | pages=303-311 | date=January 2005
| doi=10.1051/0004-6361:20041440 | bibcode=2005A&A...430..303C |arxiv = astro-ph/0409683 }}</ref>
<ref name=apjl674_1_L53>{{citation | display-authors=1 | last1=Stello | first1=D. | last2=Bruntt | first2=H. | last3=Preston | first3=H. | last4=Buzasi | first4=D. | title=Oscillating K Giants with the WIRE Satellite: Determination of Their Asteroseismic Masses | journal=The [[Astrophysical Journal]] Letters | volume=674 | issue=1 | year=2008 | pages=L53–L56 | doi=10.1086/528936 | bibcode=2008ApJ...674L..53S | postscript=. |arxiv = 0801.2155 }}</ref>
<ref name=aj135_1_209>{{citation | display-authors=1 | last1=Massarotti | first1=Alessandro | last2=Latham | first2=David W. | last3=Stefanik | first3=Robert P. | last4=Fogel | first4=Jeffrey | title=Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity | journal=The Astronomical Journal | volume=135 | issue=1 | pages=209–231 |date=January 2008 | doi=10.1088/0004-6256/135/1/209 | bibcode=2008AJ....135..209M | postscript=. }}</ref>
<ref name=aaa430_165>{{citation | display-authors=1 | last1=Famaey | first1=B. | last2=Jorissen | first2=A. | last3=Luri | first3=X. | last4=Mayor | first4=M. | last5=Udry | first5=S. | last6=Dejonghe | first6=H. | last7=Turon | first7=C. | title=Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters | journal=Astronomy and Astrophysics | volume=430 | issue=1 | pages=165–186 |date=January 2005 | doi=10.1051/0004-6361:20041272 | bibcode=2005A&A...430..165F |arxiv = astro-ph/0409579 | postscript=. }}</ref>
<ref name=mnras172_667>{{citation | last1=Jennens | first1=P. A. | last2=Helfer | first2=H. L. | title=A new photometric metal abundance and luminosity calibration for field G and K giants. | journal=[[Monthly Notices of the Royal Astronomical Society]] | volume=172 | pages=667–679 |date=September 1975 | bibcode=1975MNRAS.172..667J | postscript=. | doi=10.1093/mnras/172.3.667}}</ref>
<ref name=araa11_29>{{citation | last1=Morgan | first1=W. W. | last2=Keenan | first2=P. C. | title=Spectral Classification | journal=Annual Review of Astronomy and Astrophysics | volume=11 | pages=29–50 | year=1973 | doi=10.1146/annurev.aa.11.090173.000333 | bibcode=1973ARA&A..11...29M | postscript=. }}</ref>
}}
[[Kategori:Rasi bintang Draco]]
{{bintang-stub}}
▲[[fr:Xi Draconis]]
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