Beta Aquarii: Perbedaan antara revisi
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(23 revisi perantara oleh 12 pengguna tidak ditampilkan) | |||
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{{Starbox begin |
{{Starbox begin |
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| name=β Aquarii |
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}} |
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{{Starbox image |
{{Starbox image |
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| image = |
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| image = <!-- Missing image removed: [[Berkas:Beta Aquarii.jpg|275px|]] --> |
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<div style="position: relative">[[Berkas:Aquarius IAU.svg|250px|alt=Diagram showing star positions and the boundaries of the Aquarius constellation and its surroundings]] |
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| caption = β Aquarii |
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<div style="position: absolute; left: 60.8%; top: 37.0%;">[[Berkas:Cercle rouge 100%.svg|12px]]</div> |
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}} |
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</div> |
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{{Starbox observe | |
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| caption=Lokasi β Aquarii (dilingkari) |
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epoch=J2000 | |
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}} |
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ra=21<sup>h</sup> 31<sup>m</sup> 33.5341<sup>s</sup> | |
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{{Starbox observe |
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dec= -05° 34′ 16.22″ | |
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| epoch = J2000 |
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appmag_v=2.91 | |
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| ra = {{RA|21|31|33,53171}}<ref name=aaa474_2_653/> |
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constell=[[Aquarius (constellation)|Aquarius]] }} |
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| dec = {{DEC|–05|34|16,2320}}<ref name=aaa474_2_653/> |
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{{Starbox character | |
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| appmag_v = 2,87<ref name=clpl4_99/> |
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class=G0Ib | |
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| constell = [[Aquarius (constellation)|Aquarius]] }} |
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b-v=0.83 | |
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{{Starbox character |
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u-b=0.56 | |
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| class is G0 Ib<ref name=araa11_29/> |
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variable= }} |
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| b-v = +0,84<ref name=clpl4_99/> |
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{{Starbox astrometry | |
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| u-b = +0,58<ref name=clpl4_99/> |
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radial_v=6.5 | |
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| variable = |
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prop_mo_ra=22.79 | |
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}} |
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prop_mo_dec=-6.70 | |
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{{Starbox astrometry |
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parallax=5.33 | |
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| radial_v = 6,5<ref name=gcsrv/> |
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p_error=0.94 | |
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| prop_mo_ra = +18,77<ref name=aaa474_2_653/> |
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absmag_v=3.74 }} |
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| prop_mo_dec = –8,21<ref name=aaa474_2_653/> |
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{{Starbox detail| |
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| parallax = 6.07 |
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mass=1,1 | |
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| p_error = 0.22 |
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radius=1,1 | |
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| parallax_footnote = <ref name=aaa474_2_653/> |
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luminosity=1,2 | |
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| absmag_v = –3,04<ref name=huang2012/> |
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temperature=5,000–6,000 | |
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}} |
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metal=? | |
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{{Starbox detail |
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rotation=0,008482 [[Year]] | |
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| mass = 6,0–6,5<ref name=aaa449_2_655/> |
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age=? }} |
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| radius = 50<ref name="kaler" /> |
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{{Starbox visbin | |
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| luminosity = 2.300<ref name=aaa449_2_655/> |
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name=β Aquarii B | |
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| temperature = 5.700<ref name=aaa449_2_655/> |
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period= | |
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| metal_fe = –0,03<ref name="aaa480_1_91"/> |
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axis=34.3 | |
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| gravity = 2,05<ref name=aaa449_2_655/> |
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eccentricity= | |
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| rotational_velocity = {{nowrap|6,3 ± 1,3}}<ref name=apj627_1_L53/> |
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inclination=319 | |
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| age_myr = 60<ref name=apj627_1_L53/> |
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node= | |
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}} |
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periastron= }} |
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{{Starbox catalog |
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| names = Sadalsuud, Saad el Sund, [[Bayer designation|β Aqr]], [[Flamsteed designation|22 Aqr]], [[Aitken Double Star Catalogue|ADS]] 15050 A, [[Bonner Durchmusterung|BD]]–06 5770, [[Catalog of Components of Double and Multiple Stars|CCDM]] J21316-0534A., [[Boss General Catalogue|GC]] 30137, [[Catalogues of Fundamental Stars|FK5]] 808, [[Henry Draper Catalogue|HD]] 204867, [[Hipparcos catalogue|HIP]] 106278, [[Harvard Revised catalogue|HR]] 8232, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 145457<ref name="SIMBAD" /> |
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{{Starbox visbin | |
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}} |
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name=β Aquarii C | |
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{{Starbox reference |
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period= | |
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| Simbad=ADS+15050 |
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axis=54.5 | |
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}} |
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eccentricity= | |
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inclination=186 | |
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node= | |
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periastron= }} |
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{{Starbox catalog | |
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names=Sadalsuud, Saad el Sund{{br}}22 Aquarii, [[Star catalogue#BS, BSC, HR|HR]] 8232,{{br}}[[Henry Draper Catalogue|HD]] 204867, [[Star catalogue#BD.2FCD.2FCPD|BD]]-06°5770,{{br}}FK5 808, [[Hipparcos catalogue|HIP]] 106278,{{br}}[[Star catalogue#SAO|SAO]] 145457, GC 30137,{{br}}[[Star catalogue#ADS|ADS]] 15050, CCDM 21316-0534, Bonita Ayotte. }} |
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{{Starbox reference | |
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Simbad=ADS+15050 }} |
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{{Starbox end}} |
{{Starbox end}} |
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== Etimologi == |
== Etimologi == |
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Bintang ini memiliki nama tradisional '''Sadalsuud''', berasal dari [[bahasa Arab]] سعد السعود ''sa‘d al-su‘ūd'' "keberuntungan dari yang beruntung'. Nama lain dari para astronom terdahulu adalah |
Bintang ini memiliki nama tradisional '''Sadalsuud''', berasal dari [[bahasa Arab]] سعد السعود ''sa‘d al-su‘ūd'' "keberuntungan dari yang beruntung'. Nama lain dari para astronom terdahulu adalah: |
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{| class="wikitable" |
{| class="wikitable" |
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|- |
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! |
! Nama lain |
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! |
! Asal bahasa |
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! |
! Arti |
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|- |
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| 虚宿一 / Xū Su yī || [[China]] || [[bintang]] [[pertama]] pada rasi [[Daftar asterisme di Kehampaan#Kehampaan|Kehampaan]]<ref>salah satu [[rasi]] [[bintang]] menurut bangsa Cina</ref>[http://aeea.nmns.edu.tw/2006/0605/ap060515.html] |
| 虚宿一 / Xū Su yī || [[China]] || [[bintang]] [[pertama]] pada rasi [[Daftar asterisme di Kehampaan#Kehampaan|Kehampaan]]<ref>salah satu [[rasi]] [[bintang]] menurut bangsa Cina</ref>[http://aeea.nmns.edu.tw/2006/0605/ap060515.html] |
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Baris 74: | Baris 67: | ||
| Kakkab Nammaχ || [[Eufrat]] || [[bintang]] penentu takdir<ref name=sb0>http://www.constellationsofwords.com/stars/Sadalsuud.html</ref> |
| Kakkab Nammaχ || [[Eufrat]] || [[bintang]] penentu takdir<ref name=sb0>http://www.constellationsofwords.com/stars/Sadalsuud.html</ref> |
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| Lucida Fortuna Fortunarum || [[Latin]] || keberuntungan dari yang beruntung<ref>http://articles.adsabs.harvard.edu//full/1895MNRAS..55..429K/0000431.000.html</ref> |
| Lucida Fortuna Fortunarum || [[Bahasa Latin|Latin]] || keberuntungan dari yang beruntung<ref>http://articles.adsabs.harvard.edu//full/1895MNRAS..55..429K/0000431.000.html</ref> |
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| Quae in humero sinistro (Almagest) || [[Latin]] || yang berada di bahu kiri (sang pembawa air)<ref>http://www.ac-ilsestante.it/ASTRONOMIA/costellazioni/costellazioni_finestra_manuale/costellazione_aquarius/stelle/D04_BETA_AQUARII.html</ref> |
| Quae in humero sinistro (Almagest) || [[Bahasa Latin|Latin]] || yang berada di bahu kiri (sang pembawa air)<ref>http://www.ac-ilsestante.it/ASTRONOMIA/costellazioni/costellazioni_finestra_manuale/costellazione_aquarius/stelle/D04_BETA_AQUARII.html</ref> |
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|- |
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| Al Auʼā || [[Bahasa Arab|Arab]] ||bintang<ref name=sb4>http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Aquarius*.html</ref> |
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|- |
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| Heu || [[China]] ||kehampaan<ref name=sb4>http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Aquarius*.html</ref> |
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|} |
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Selain [[rasi]] [[Aquarius]], bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut |
Selain [[rasi]] [[Aquarius]], bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut: |
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{| class="wikitable" |
{| class="wikitable" |
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! Nama rasi / asterisma |
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! Asal |
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! Arti |
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! Anggota lainnya |
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|- |
|- |
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| Al Sa'd al Su'ud || [[Arab]] || keberuntungan dari yang beruntung||[[Xi Aquarii|ξ Aqr]] |
| Al Sa'd al Su'ud || [[Bahasa Arab|Arab]] || keberuntungan dari yang beruntung||[[Xi Aquarii|ξ Aqr]],<ref name=sb0>http://www.constellationsofwords.com/stars/Sadalsuud.html</ref> [[46 Capricorni|46 Cap]]<ref name=sb4>http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Aquarius*.html</ref> |
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|- |
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| Bunda|| [[Persia]] || panah||[[Xi Aquarii|ξ Aqr]] |
| Bunda|| [[Persia]] || panah||[[Xi Aquarii|ξ Aqr]]<ref name=sb0>http://www.constellationsofwords.com/stars/Sadalsuud.html</ref> |
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| Upuineuti|| [[Mesir Kuno]] || |
| Upuineuti|| [[Mesir Kuno]] || fondasi||[[Xi Aquarii|ξ Aqr]]<ref name=sb0>http://www.constellationsofwords.com/stars/Sadalsuud.html</ref> |
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| 虚 / Heu, Hiu, Hu, Xū|| [[China]] || [[Daftar asterisme di Kehampaan#Kehampaan|Kehampaan]]|| [[Alpha Equulei|α Equ]] |
| 虚 / Heu, Hiu, Hu, Xū|| [[China]] || [[Daftar asterisme di Kehampaan#Kehampaan|Kehampaan]]|| [[Alpha Equulei|α Equ]] |
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== Posisi == |
== Posisi == |
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[[Berkas:Aquarius constellation map.png| |
[[Berkas:Aquarius constellation map.png|jmpl|nir|250px|Constellation of Aquarius]] |
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== Referensi == |
== Referensi == |
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{{reflist |
{{reflist|30em|refs= |
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<ref name=aaa474_2_653>{{cite journal | 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 |arxiv = 0708.1752 }}</ref> |
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{{astronomi-stub}} |
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<ref name=gcsrv>{{cite book | last=Wilson | first=Ralph Elmer | year=1953 | title=General Catalogue of Stellar Radial Velocities | publisher=[[Carnegie Institution of Washington]] | location=Washington | bibcode=1953GCRV..C......0W }}</ref> |
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[[Kategori:Rasi bintang Aquarius]] |
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<ref name=clpl4_99>{{Cite journal | last1=Johnson | display-authors=1 | 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 | year=1966 | bibcode=1966CoLPL...4...99J }}</ref> |
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[[ca:Beta Aquarii]] |
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[[de:Sadalsuud]] |
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<ref name="SIMBAD">{{cite web | url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=bet+aqr | title=bet Aqr -- Star in double system | work=SIMBAD | publisher=Centre de Données astronomiques de Strasbourg | accessdate = 2010-05-17 }}</ref> |
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[[en:Beta Aquarii]] |
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[[es:Beta Aquarii]] |
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<ref name="kaler">{{cite web | title=Sadalsuud (Beta Aquarii) | publisher=[[University of Illinois]] | first1=James B. | last1=Kaler | work=Stars | url=http://stars.astro.illinois.edu/sow/sadalsuud.html | accessdate=2010-01-17 }}</ref> |
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[[fr:Beta Aquarii]] |
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[[it:Sadalsuud]] |
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<ref name=apj627_1_L53>{{cite journal | last1=Ayres | first1=Thomas R. | last2=Brown | first2=Alexander | last3=Harper | first3=Graham M. | title=Chandra Observations of Coronal Emission from the Early G Supergiants α and β Aquarii | journal=The Astrophysical Journal | volume=627 | issue=1 | pages=L53–L56 |date=July 2005 | doi=10.1086/431977 | bibcode=2005ApJ...627L..53A }}</ref> |
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[[ja:サダルスウド]] |
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[[ko:사달수드]] |
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<ref name=aaa449_2_655>{{citation | display-authors=1 | last1=Smiljanic | first1=R. | last2=Barbuy | first2=B. | last3=de Medeiros | first3=J. R. | last4=Maeder | first4=A. | title=CNO in evolved intermediate mass stars | journal=Astronomy and Astrophysics | volume=449 | issue=2 | pages=655–671 |date=April 2006 | doi=10.1051/0004-6361:20054377 | bibcode=2006A&A...449..655S |arxiv = astro-ph/0511329 }}</ref> |
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[[lb:Sadalsuud (Stär)]] |
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[[mk:Садалсуд]] |
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<ref name=huang2012>{{citation |
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[[nl:Sadalsuud]] |
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| display-authors=1 | author1=Huang | first1=W. |
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[[pl:Sadalsuud]] |
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| last2=Wallerstein | first2=G. | last3=Stone | first3=M. |
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[[ru:Бета Водолея]] |
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| title=A catalogue of Paschen-line profiles in standard stars |
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[[sk:Sadalsuud]] |
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| journal=Astronomy & Astrophysics |
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[[sv:Beta Aquarii]] |
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| volume=547 | pages=A62 | year=2012 |
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| bibcode=2012A&A...547A..62H | arxiv=1210.7893 |
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| doi=10.1051/0004-6361/201219804 | postscript=. }}</ref> |
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}} |
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{{Bintang Aqr}} |
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{{bintang-stub}} |
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[[Kategori:Rasi bintang Aquarius]] |
Revisi terkini sejak 23 Juni 2021 08.04
Data pengamatan Epos J2000 Ekuinoks J2000 | |
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Rasi bintang | Aquarius |
Asensio rekta | 21j 31m 33,53171d[1] |
Deklinasi | –05° 34′ 16,2320″[1] |
Magnitudo tampak (V) | 2,87[2] |
Ciri-ciri | |
Indeks warna U−B | +0,58[2] |
Indeks warna B−V | +0,84[2] |
Astrometri | |
Kecepatan radial (Rv) | 6,5[3] km/s |
Gerak diri (μ) | RA: +18,77[1] mdb/thn Dek.: –8,21[1] mdb/thn |
Paralaks (π) | 6,07±0,22[1] mdb |
Jarak | 540 ± 20 tc (165 ± 6 pc) |
Magnitudo mutlak (MV) | –3,04[4] |
Detail | |
Massa | 6,0–6,5[5] M☉ |
Radius | 50[6] R☉ |
Luminositas | 2.300[5] L☉ |
Gravitasi permukaan (log g) | 2,05[5] |
Suhu | 5.700[5] K |
Metalisitas [Fe/H] | –0,03[7] |
Kecepatan rotasi (v sin i) | 6,3 ± 1,3[8] km/s |
Usia | 60[8] megatahun |
Penamaan lain | |
Referensi basis data | |
SIMBAD | data |
Beta Aquarii (β Aqr / β Aquarii) merupakan bintang yang paling cerah di rasi Aquarius. Bintang ini memiliki magnitudo 2.90m dan berjarak 612 tahun cahaya dari Bumi. Bintang ini termasuk klasifikasi kuning maharaksasa (yellow supergiant) pada klasifikasi bintang. Bintang ini merupakan bintang kembar tiga
Etimologi
[sunting | sunting sumber]Bintang ini memiliki nama tradisional Sadalsuud, berasal dari bahasa Arab سعد السعود sa‘d al-su‘ūd "keberuntungan dari yang beruntung'. Nama lain dari para astronom terdahulu adalah:
Nama lain | Asal bahasa | Arti |
---|---|---|
虚宿一 / Xū Su yī | China | bintang pertama pada rasi Kehampaan[10][1] |
虚宿距星 / Xū Su jùxīng | China | bintang yang terpencil di (rasi) Kehampaan[2][11] |
虚宿南星 / Xū Su nánxīng | China | bintang di selatan (rasi) Kehampaan[3][11] |
Kakkab Nammaχ | Eufrat | bintang penentu takdir[11] |
Lucida Fortuna Fortunarum | Latin | keberuntungan dari yang beruntung[12] |
Quae in humero sinistro (Almagest) | Latin | yang berada di bahu kiri (sang pembawa air)[13] |
Al Auʼā | Arab | bintang[14] |
Heu | China | kehampaan[14] |
Selain rasi Aquarius, bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut:
Nama rasi / asterisma | Asal | Arti | Anggota lainnya |
---|---|---|---|
Al Sa'd al Su'ud | Arab | keberuntungan dari yang beruntung | ξ Aqr,[11] 46 Cap[14] |
Bunda | Persia | panah | ξ Aqr[11] |
Upuineuti | Mesir Kuno | fondasi | ξ Aqr[11] |
虚 / Heu, Hiu, Hu, Xū | China | Kehampaan | α Equ |
Apin | Eufrat | terusan | (antara lain) δ Aqr, κ Aqr[15][16] |
Posisi
[sunting | sunting sumber]![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/01/Aquarius_constellation_map.png/250px-Aquarius_constellation_map.png)
Referensi
[sunting | sunting sumber]- ^ a b c d e van Leeuwen, F. (November 2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752
. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- ^ a b c Johnson, H. L.; et al. (1966). "UBVRIJKL photometry of the bright stars". Communications of the Lunar and Planetary Laboratory. 4 (99). Bibcode:1966CoLPL...4...99J.
- ^ Wilson, Ralph Elmer (1953). General Catalogue of Stellar Radial Velocities. Washington: Carnegie Institution of Washington. Bibcode:1953GCRV..C......0W.
- ^ Huang, W.; et al. (2012), "A catalogue of Paschen-line profiles in standard stars", Astronomy & Astrophysics, 547: A62, arXiv:1210.7893
, Bibcode:2012A&A...547A..62H, doi:10.1051/0004-6361/201219804.
- ^ a b c d Smiljanic, R.; et al. (April 2006), "CNO in evolved intermediate mass stars", Astronomy and Astrophysics, 449 (2): 655–671, arXiv:astro-ph/0511329
, Bibcode:2006A&A...449..655S, doi:10.1051/0004-6361:20054377
- ^ Kaler, James B. "Sadalsuud (Beta Aquarii)". Stars. University of Illinois. Diakses tanggal 2010-01-17.
- ^ Kesalahan pengutipan: Tag
<ref>
tidak sah; tidak ditemukan teks untuk ref bernamaaaa480_1_91
- ^ a b Ayres, Thomas R.; Brown, Alexander; Harper, Graham M. (July 2005). "Chandra Observations of Coronal Emission from the Early G Supergiants α and β Aquarii". The Astrophysical Journal. 627 (1): L53–L56. Bibcode:2005ApJ...627L..53A. doi:10.1086/431977.
- ^ "bet Aqr -- Star in double system". SIMBAD. Centre de Données astronomiques de Strasbourg. Diakses tanggal 2010-05-17.
- ^ salah satu rasi bintang menurut bangsa Cina
- ^ a b c d e f http://www.chinese-tools.com/tools/sinograms.html Kesalahan pengutipan: Tanda
<ref>
tidak sah; nama "sb0" didefinisikan berulang dengan isi berbeda - ^ http://articles.adsabs.harvard.edu//full/1895MNRAS..55..429K/0000431.000.html
- ^ http://www.ac-ilsestante.it/ASTRONOMIA/costellazioni/costellazioni_finestra_manuale/costellazione_aquarius/stelle/D04_BETA_AQUARII.html
- ^ a b c http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Aquarius*.html
- ^ http://www.constellationsofwords.com/stars/Skat.html
- ^ nama lain dari rasi / asterisma ini adalah Khatsar (Persia), Shawshat (Sogdia), dan Mashtawand (Khorasmia)