Eta Boötis: Perbedaan antara revisi
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{{Starbox begin
'''Eta Boötis (η Boo / η Boötis)''' adalah salah satu [[bintang]] di [[rasi]] [[Boötes]]. Berdasarkan sprktrumnya, Eta Boötis memiliki beberapa kelebihan elemen lebih tinggi dari pada [[hidrogen]]. Faktanya adalah rasio besi terhadap [[hidrogen]] sangat dengan dengan batas limit tertinggi untuk sebuah [[bintang katai]].▼
{{Starbox image
| image = <!-- Missing image removed: [[Berkas:Eta Bootis.jpg|275px|]] -->
| caption =Eta Boötis
}}
{{Starbox observe
| epoch=J2000
| ra=13<sup>h</sup> 54<sup>m</sup> 41.1<sup>s</sup>
| dec=+18° 23′ 55″
| appmag_v=2.68
| constell=[[Boötes]] }}
{{Starbox character
| class=G0 IV
| r-i = 0.2
| v-r =
| b-v=0.58
| u-b=0.20
| variable= }}
{{Starbox astrometry
| radial_v=1.0
| prop_mo_ra=-60.95
| prop_mo_dec=-358.1
| parallax=88.17
| p_error=0.75
| absmag_v=2.38 }}
{{Starbox visbin |
name=CCDM 13547+1824 B |
period=1,35297 |
axis=112.6 |
eccentricity= |
inclination=103 |
node= |
periastron= }}
{{Starbox catalog
| names=Muphrid, Mufride, Muphride, Mufrid, Saak, 8 Boötis, [[Henry L. Giclas catalogue|Gl]] 534, [[Harvard Revised catalogue|HR]] 5235, [[Bonner Durchmusterung|BD]] +19°2725, [[Henry Draper catalogue|HD]] 121370, [[Luyten Two-Tenths catalogue|LTT]] 14060, [[General Catalogue of Trigonometric Parallaxes|GCTP]] 3175.00, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 100766, FK5 513, [[Hipparcos catalogue|HIP]] 67927. }}
{{Starbox reference |
Simbad=HD+121370
| ARICNS = }}
{{starbox sources|HIP|CCDM|HR}}
{{Starbox reference |
Simbad=IDS+13499%2B1854 }}
{{Starbox end}}
▲'''Eta Boötis (η Boo / η Boötis)'''
[[Bintang]] ini merupakan [[bintang ganda]] dengan period orbitnya adalah 494 hari. Bintang ini memiliki [[magnitudo]] 2.68 dan berjarak 37 [[tahun cahaya]].
== Etimologi ==
[[Bintang]] ini memiliki nama tradisional '''Muphrid''' dan '''Saak'''. Nama ini berasal dari
{| class="wikitable"
Baris 13 ⟶ 56:
! arti
|-
| 右攝提一 /
|-
| 右攝提上星 / Yòunièdīhéshàngxīng|| [[China]] || [[bintang]] yang superior di [[Daftar asterisme di Leher#Penghubung di Kanan|Penghubung di Kanan]]<ref>http://www.chinese-tools.com/tools/sinograms.html</ref>
|-
| Iliarjugaarjuk<ref name=sb1>{{Cite web |url=http://www.starlab.com/PDFs/D.27.Inuit.pdf |title=Salinan arsip |access-date=2010-06-16 |archive-date=2011-11-08 |archive-url=https://web.archive.org/web/20111108032231/http://www.starlab.com/PDFs/D.27.Inuit.pdf |dead-url=yes }}</ref>|| [[Inuit]] || sang bocah yatim piatu dalam legenda Inuit ''Iliarjugaarjuk''
|-
| Lancea Lanceatoris<ref>http://articles.adsabs.harvard.edu//full/1895MNRAS..55..429K/0000434.000.html</ref>|| [[Bahasa Latin|Latin]] || salah satu pelempar lembing
|-
| Borealis de tribus quae sunt in sinistra tibia (Almagest)|| [[Bahasa Latin|Latin]] || yang di utara di antara tiga bintang di kaki kiri (sang penggembala)<ref>http://www.ac-ilsestante.it/ASTRONOMIA/costellazioni/costellazioni_finestra_manuale/costellazione_bootes/stelle/D09_ETA_BOOTIS.html</ref>
|}
Selain [[rasi]] [[Boötes]], bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut
{| class="wikitable"
Baris 25 ⟶ 76:
! anggota lainnya
|-
| Sib-zi-anna<ref name=sb0>http://www.constellationsofwords.com/stars/Murfid.html</ref> || [[Eufrat]] || penjaga langit<ref>{{Cite web |url=http://www.domainofman.com/forum/index.cgi?noframes;read=1785 |title=Salinan arsip |access-date=2009-07-15 |archive-date=2007-10-26 |archive-url=https://web.archive.org/web/20071026193523/http://www.domainofman.com/forum/index.cgi?noframes;read=1785 |dead-url=yes }}</ref> ||[[Arcturus]]
|-
| Sivulliik ||[[Inuit]] || yang di depan|| [[Arcturus|α Boo]]<ref name="sb1"/>
| 右攝提 / Yew She Ti|| [[China]] || [[Penghubung di Kanan (asterism)|Penghubung di Kanan]]<ref>"penghubung di kanan" berarti pegawai yang berdiri disisi sebelah kanan sang raja</ref><ref name=sb0>http://www.constellationsofwords.com/stars/Murfid.html</ref> ||[[Tau Boötis |τ Boo]], [[Upsilon Boötis |υ Boo]]▼
|-
▲| 右攝提 / Yew She Ti|| [[China]] || [[Daftar asterisme di Leher#Penghubung di Kanan
|}
==
[[Berkas:Boötes constellation map.png|jmpl|kiri|250px|Boötes Constellation]]
== Referensi ==
{{reflist}}
* {{cite journal|url=http://adsabs.harvard.edu/abs/1998ARep...42..174M|author=T. V. Mishenina|title=The chemical compositions of two stars with enhanced metallicities|journal=Astronomy Reports |volume=42|pages=174–179|year=1998|doi=1998ARep...42..174M|issue= 2}}
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?GJ%20534 GJ 534]
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J13547%2b1824A CCDM J13547+1824]
* [http://aladin.u-strasbg.fr/AladinPreview?-c=13+54+41.0787%2B18+23+51.781&ident=NSV+19993&submit=Aladin+previewer Image Eta Boötis]
== Pranala luar ==
* [http://www.astro.uiuc.edu/~kaler/sow/muphrid.html STARS] {{Webarchive|url=https://web.archive.org/web/20070525164335/http://www.astro.uiuc.edu/~kaler/sow/muphrid.html |date=2007-05-25 }} link
* [http://www.alcyone.de/cgi-bin/search.pl?object=HR5235 HR 5235] {{Webarchive|url=https://web.archive.org/web/20130115120511/http://www.alcyone.de/cgi-bin/search.pl?object=HR5235 |date=2013-01-15 }}
* [http://www.purplehell.com/riddletools/stars.htm The Constellations and Named Stars]
▲{{astronomi-stub}}
[[Kategori:Rasi bintang Boötes]]
[[Kategori:Bintang ganda]]
▲[[en:Eta Boötis]]
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