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Baris 21: Baris 21:
| parallax = 36.71
| parallax = 36.71
| p_error = 0.76
| p_error = 0.76
| parallax_footnote = <ref name=sb0 />
| parallax_footnote =<ref name=sb0 />
| absmag_v= 0.6<ref>From apparent magnitude and parallax.</ref>
| absmag_v= 0.6<ref>From apparent magnitude and parallax.</ref>
}}
}}
{{Starbox detail
{{Starbox detail
| rotational_velocity = 179<ref name=bsc2 />
| rotational_velocity = 179<ref name=bsc2 />
| radius = 3<ref name=kaler>[http://www.astro.uiuc.edu/~kaler/sow/cursa.html Cursa], ''Stars'', Jim Kaler. Accessed on line [[September 17]], [[2008]].</ref>
| radius = 3<ref name=kaler>[http://www.astro.uiuc.edu/~kaler/sow/cursa.html Cursa] {{Webarchive|url=https://web.archive.org/web/20081202113706/http://www.astro.uiuc.edu/~kaler/sow/cursa.html |date=2008-12-02 }}, ''Stars'', Jim Kaler. Accessed on line [[September 17]], [[2008]].</ref>
| temperature = 8360<ref name=kaler />
| temperature = 8360<ref name=kaler />
| luminosity_bolometric=45<ref name=kaler />
| luminosity_bolometric=45<ref name=kaler />
Baris 32: Baris 32:
}}
}}
{{Starbox catalog
{{Starbox catalog
| names=Cursa, Dhalim, Kursa, β&nbsp;Eri, Beta&nbsp;Eridani, Beta&nbsp;Eri, [[Flamsteed designation|67&nbsp;Eridani]], 67&nbsp;Eri, [[Durchmusterung|BD]]−05&nbsp;1162, [[Catalog of Components of Double and Multiple Stars|CCDM]]&nbsp;J05079-0506A, [[Fifth Fundamental Catalogue|FK5]]&nbsp;188, [[Boss General Catalogue|GC]]&nbsp;6274, [[Gliese-Jahreiss catalogue|GJ]]&nbsp;9175, [[Henry Draper Catalogue|HD]]&nbsp;33111, [[Hipparcos Catalogue|HIP]]&nbsp;23875, [[Bright Star Catalogue|HR]]&nbsp;1666, [[Index Catalogue of Visual Double Stars|IDS]]&nbsp;05030-0513&nbsp;A, [[PPM Star Catalogue|PPM]]&nbsp;187729, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]]&nbsp;131794, [[Washington Double Star Catalog|WDS]]&nbsp;05078-0505A.<ref name=sb0 /><ref name=bsc2 /><ref name=wds>Entry 05078-0505, [http://ad.usno.navy.mil/wds/wdsnewframe1.html The Washington Double Star Catalog], [[United States Naval Observatory]]. Accessed on line [[September 17]], [[2008]].</ref>}}
| names=Cursa, Dhalim, Kursa, β&nbsp;Eri, Beta&nbsp;Eridani, Beta&nbsp;Eri, [[Flamsteed designation|67&nbsp;Eridani]], 67&nbsp;Eri, [[Durchmusterung|BD]]−05&nbsp;1162, [[Catalog of Components of Double and Multiple Stars|CCDM]]&nbsp;J05079-0506A, [[Fifth Fundamental Catalogue|FK5]]&nbsp;188, [[Boss General Catalogue|GC]]&nbsp;6274, [[Gliese-Jahreiss catalogue|GJ]]&nbsp;9175, [[Henry Draper Catalogue|HD]]&nbsp;33111, [[Hipparcos Catalogue|HIP]]&nbsp;23875, [[Bright Star Catalogue|HR]]&nbsp;1666, [[Index Catalogue of Visual Double Stars|IDS]]&nbsp;05030-0513&nbsp;A, [[PPM Star Catalogue|PPM]]&nbsp;187729, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]]&nbsp;131794, [[Washington Double Star Catalog|WDS]]&nbsp;05078-0505A.<ref name=sb0 /><ref name=bsc2 /><ref name=wds>Entry 05078-0505, [http://ad.usno.navy.mil/wds/wdsnewframe1.html The Washington Double Star Catalog] {{Webarchive|url=https://web.archive.org/web/20080412091309/http://ad.usno.navy.mil/wds/wdsnewframe1.html |date=2008-04-12 }}, [[United States Naval Observatory]]. Accessed on line [[September 17]], [[2008]].</ref>}}
{{Starbox reference
{{Starbox reference
| Simbad=bet+eri}}
| Simbad=bet+eri}}
{{Starbox end}}
{{Starbox end}}


'''Beta&nbsp;Eridani''' ('''Beta&nbsp;Eri''' / '''β&nbsp;Eridani''' / '''β&nbsp;Eri''') adalah bintang tercerah kedua di rasi [[Eridanus]], berada di ujung baratlaut rasi ini. β&nbsp;Eridani memiliki [[magnitudo]] 2.72 dan 2.80 dan tergolong kelas A3III. Bintang ini berada pada jarak 89 [[tahun cahaya]] dari [[Bumi]].<ref name=sb0 /><ref name=nsv1 />
'''Beta&nbsp;Eridani''' ('''Beta&nbsp;Eri''' / '''β&nbsp;Eridani''' / '''β&nbsp;Eri''') adalah bintang tercerah kedua di rasi [[Eridanus]], berada di ujung baratlaut rasi ini. β&nbsp;Eridani memiliki [[magnitudo]] 2.72 dan 2.80 dan tergolong kelas A3III. Bintang ini berada pada jarak 89 [[tahun cahaya]] dari [[Bumi]].<ref name=sb0 /><ref name=nsv1 />


==Etimologi==
== Etimologi ==


Bintang ini memiliki nama tradisional '''Cursa''' ("kursi" dalam bahasa [[Arab]]) dan '''Dhalim''' ("burung unta" dalam bahasa [[Arab]]) .<ref name=bsc2 /><ref name=kaler />
Bintang ini memiliki nama tradisional '''Cursa''' ("kursi" dalam [[bahasa Arab]]) dan '''Dhalim''' ("burung unta" dalam [[bahasa Arab]]) .<ref name=bsc2 /><ref name=kaler />


Nama lainnya untuk bintang ini adalah :
Nama lainnya untuk bintang ini adalah:


{| class="wikitable"
{| class="wikitable"
Baris 54: Baris 54:
|-
|-
|玉井西北星 / Yùjǐngxīběixīng||[[China]] ||bintang di baratlaut rasi [[Daftar asterisme di Tiga Bintang#Sumur Jade|Sumur Jade]]
|玉井西北星 / Yùjǐngxīběixīng||[[China]] ||bintang di baratlaut rasi [[Daftar asterisme di Tiga Bintang#Sumur Jade|Sumur Jade]]
|-
|Yuh Tsing||[[China]] ||sumur jade<ref>http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Eridanus*.html</ref>
|}
|}


Selain [[rasi]] [[Eridanus]], bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut :
Selain [[rasi]] [[Eridanus]], bintang ini juga merupakan anggota dari berbagai rasi, asterisma atau kelompok berikut:


{| class="wikitable"
{| class="wikitable"
|-
|-
! nama rasi / asterisma
! nama rasi / asterisma / kelompok
! asal
! asal
! arti
! arti
Baris 67: Baris 69:
| 玉井 / Yùjǐng || [[China]] || [[Daftar asterisme di Tiga Bintang#Sumur Jade|Sumur Jade]]||[[Lambda Eridani|λ Eri]], [[Psi Eridani|ψ Eri]], [[Tau Orionis|τ Ori]]
| 玉井 / Yùjǐng || [[China]] || [[Daftar asterisme di Tiga Bintang#Sumur Jade|Sumur Jade]]||[[Lambda Eridani|λ Eri]], [[Psi Eridani|ψ Eri]], [[Tau Orionis|τ Ori]]
|-
|-
| Sirius Supercluster|| || || [[HD 13594]], [[5 Aquilae|5 Aql]], [[Delta Aquarii|δ Aqr]], [[32 Aquarii|32 Aqr]], [[Beta Aurigae|β Aur]], [[45 Boötis|45 Boo]], [[Chi Ceti|χ Cet]], [[Sirius|α CMa]], [[6 Canis Minoris|6 CMi]], [[Delta Columbae|δ Col]], [[29 Comae Berenices|29 Com]], [[Alpha Coronae Borealis|α CrB]], [[Upsilon Coronae Borealis|υ CrB]], [[Zeta Crateris|ζ Crt]], [[HD 209515]], [[HD 184960]], [[Delta Delphini|δ Del]], [[59 Draconis|59 Dra]], [[HD 129798]], [[Zeta Eridani|ζ Eri]], [[HD 157740]], [[Upsilon1 Hydrae|υ<sup>1</sup> Hya]], [[HD 109799]], [[21 Leonis Minoris|21 LMi]], [[Zeta Leonis|ζ Leo]], [[Tau Leonis|τ Leo]], [[Gamma Leporis|γ Lep]], [[RR Lyncis|RR Lyn]], [[Alpha Ophiuchi|α Oph]], [[HD 65810]], [[HD 178428]], [[HD 165185]], [[Beta Serpentis|β Ser]], [[HD 26923]], [[HD 111456]], [[Zeta Trianguli Australis|ζ TrA]], [[37 Ursae Majoris|37 UMa]], [[Beta Ursae Majoris|β UMa]], [[Gamma Ursae Majoris|γ UMa]], [[Delta Ursae Majoris|δ UMa]], [[Epsilon Ursae Majoris|ε UMa]], [[78 Ursae Majoris|78 UMa]], [[Zeta Ursae Majoris|ζ UMa]], [[80 Ursae Majoris|80 UMa]], [[o Virginis|o Vir]], [[Alpha Volantis|α Vol]].<ref>{{cite journal
| Sirius Supercluster|| || || [[Sirius|α CMa]], [[Beta Aurigae|β Aur]], [[Alpha Coronae Borealis|α CrB]], [[Zeta Crateris|ζ Crt]], [[Beta Serpentis|β Ser]].<ref>{{cite journal
| last=Eggen | first=Olin J.
| last=Eggen | first=Olin J.
| title=The Sirius supercluster in the FK5
| title=The Sirius supercluster in the FK5
Baris 74: Baris 76:
| url=http://adsabs.harvard.edu/cgi-bin/bib_query?1992AJ....104.1493E
| url=http://adsabs.harvard.edu/cgi-bin/bib_query?1992AJ....104.1493E
| accessdate=2007-11-22
| accessdate=2007-11-22
| doi=10.1086/116334 }}</ref>
| doi=10.1086/116334 }}</ref><ref>http://articles.adsabs.harvard.edu/full/1983AJ.....88..642E</ref>
|-
|-
| Al Kursiyy al Jauzah || [[Arab]] || kursi orang yang terhormat||[[Lambda Eridani|λ Eri]], [[Psi Eridani|ψ Eri]], [[Tau Orionis|τ Ori]]
| Al Kursiyy al Jauzah || [[Bahasa Arab|Arab]] || kursi orang yang terhormat||[[Lambda Eridani|λ Eri]], [[Psi Eridani|ψ Eri]], [[Tau Orionis|τ Ori]]
|-
| Al Udḥā al Naʽām<ref>http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Eridanus*.html</ref> || [[Bahasa Arab|Arab]] || sarang burung unta ||[[Epsilon Ceti|ε Cet]], [[Pi Ceti|π Cet]], [[Lambda Eridani|λ Eri]], [[Psi Eridani|ψ Eri]], [[Tau Orionis|τ Ori]], [[Omicron1 Eridani|ο<sup>1</sup> Eri]], [[40 Eridani|40 Eri]]
|}
|}


{{-}}
{{-}}


==Komponen visual==
== Komponen visual ==
{{Starbox begin
{{Starbox begin
| name = [[Catalog of Components of Double and Multiple Stars|CCDM]]&nbsp;J05079-0506B}}
| name = [[Catalog of Components of Double and Multiple Stars|CCDM]]&nbsp;J05079-0506B}}
Baris 97: Baris 101:
<!-- Component: B -->
<!-- Component: B -->
| angdistsec = 117.1
| angdistsec = 117.1
| angdistref = <ref name=wds>Entry 05078-0505, [http://ad.usno.navy.mil/wds/wdsnewframe1.html The Washington Double Star Catalog], [[United States Naval Observatory]]. Accessed on line [[September 17]], [[2008]].</ref>
| angdistref =<ref name=wds>Entry 05078-0505, [http://ad.usno.navy.mil/wds/wdsnewframe1.html The Washington Double Star Catalog], [[United States Naval Observatory]]. Accessed on line [[September 17]], [[2008]].</ref>
| posang = 137
| posang = 137
| posangref= <ref name=wds />
| posangref=<ref name=wds />
}}
}}
{{Starbox catalog
{{Starbox catalog
Baris 107: Baris 111:
{{Starbox end}}
{{Starbox end}}


==Referensi==
== Referensi ==
{{reflist}}
{{reflist}}


[[Kategori:Astronomi]]
[[Kategori:Rasi bintang Eridanus]]

[[de:Cursa]]
[[en:Beta Eridani]]
[[es:Cursa]]
[[fr:Beta Eridani]]
[[it:Cursa]]
[[ja:クルサ]]
[[lb:Cursa (Stär)]]
[[nl:Cursa]]
[[sk:Cursa]]

Revisi terkini sejak 10 Februari 2021 11.33

β Eridani
Data pengamatan
Epos J2000.0      Ekuinoks J2000.0 (ICRS)
Rasi bintang Eridanus
Asensio rekta  05j 07m 50.9851d[1]
Deklinasi  −05° 05′ 11.206″[1]
Magnitudo tampak (V) 2.72 to 2.80[2]
Ciri-ciri
Kelas spektrum A3III[1]
Indeks warna U−B +0.10[3]
Indeks warna B−V +0.13[3]
Indeks warna R−I +0.08[3]
Astrometri
Kecepatan radial (Rv)−9.2 ± 5[1] km/s
Gerak diri (μ) RA: −83.39[1] mdb/thn
Dek.: −75.44[1] mdb/thn
Paralaks (π)36,71±0,76[1] mdb
Jarak89 ± 2 tc
(27,2 ± 0,6 pc)
Magnitudo mutlak (MV)0.6[4]
Detail
Massa~2[5] M☉
Radius3[5] R☉
Luminositas (bolometrik)45[5] L☉
Suhu8360[5] K
Kecepatan rotasi (v sin i)179[3] km/s
Penamaan lain
Cursa, Dhalim, Kursa, β Eri, Beta Eridani, Beta Eri, 67 Eridani, 67 Eri, BD−05 1162, CCDM J05079-0506A, FK5 188, GC 6274, GJ 9175, HD 33111, HIP 23875, HR 1666, IDS 05030-0513 A, PPM 187729, SAO 131794, WDS 05078-0505A.[1][3][6]
Referensi basis data
SIMBADdata

Beta Eridani (Beta Eri / β Eridani / β Eri) adalah bintang tercerah kedua di rasi Eridanus, berada di ujung baratlaut rasi ini. β Eridani memiliki magnitudo 2.72 dan 2.80 dan tergolong kelas A3III. Bintang ini berada pada jarak 89 tahun cahaya dari Bumi.[1][2]

Etimologi

[sunting | sunting sumber]

Bintang ini memiliki nama tradisional Cursa ("kursi" dalam bahasa Arab) dan Dhalim ("burung unta" dalam bahasa Arab) .[3][5]

Nama lainnya untuk bintang ini adalah:

nama lain asal bahasa arti
玉井三 / Yùjǐngsān China bintang ketiga pada rasi Sumur Jade[1]
玉井西北星 / Yùjǐngxīběixīng China bintang di baratlaut rasi Sumur Jade
Yuh Tsing China sumur jade[7]

Selain rasi Eridanus, bintang ini juga merupakan anggota dari berbagai rasi, asterisma atau kelompok berikut:

nama rasi / asterisma / kelompok asal arti anggota lainnya
玉井 / Yùjǐng China Sumur Jade λ Eri, ψ Eri, τ Ori
Sirius Supercluster HD 13594, 5 Aql, δ Aqr, 32 Aqr, β Aur, 45 Boo, χ Cet, α CMa, 6 CMi, δ Col, 29 Com, α CrB, υ CrB, ζ Crt, HD 209515, HD 184960, δ Del, 59 Dra, HD 129798, ζ Eri, HD 157740, υ1 Hya, HD 109799, 21 LMi, ζ Leo, τ Leo, γ Lep, RR Lyn, α Oph, HD 65810, HD 178428, HD 165185, β Ser, HD 26923, HD 111456, ζ TrA, 37 UMa, β UMa, γ UMa, δ UMa, ε UMa, 78 UMa, ζ UMa, 80 UMa, o Vir, α Vol.[8][9]
Al Kursiyy al Jauzah Arab kursi orang yang terhormat λ Eri, ψ Eri, τ Ori
Al Udḥā al Naʽām[10] Arab sarang burung unta ε Cet, π Cet, λ Eri, ψ Eri, τ Ori, ο1 Eri, 40 Eri

Komponen visual

[sunting | sunting sumber]
CCDM J05079-0506B
Data pengamatan
Epos J2000.0      Ekuinoks J2000.0 (ICRS)
Rasi bintang Eridanus
Asensio rekta  05j 07m 55.8d[11]
Deklinasi  −05° 06′ 38″[11]
Magnitudo tampak (V) 10.9[11]
Posisi (relatif ke A)
Epoch pengamatan1998
Jarak sudut117.1″ [6]
Sudut posisi137° [6]
Penamaan lain
BD−05 1162B, IDS 05030-0513 B, WDS 05078-0505B.[6][11]
Referensi basis data
SIMBADdata

Referensi

[sunting | sunting sumber]
  1. ^ a b c d e f g h i j SV* ZI 351 -- Variable Star, database entry, SIMBAD. Accessed on line September 17, 2008. Kesalahan pengutipan: Tanda <ref> tidak sah; nama "sb0" didefinisikan berulang dengan isi berbeda
  2. ^ a b NSV 1841, database entry, New Catalogue of Suspected Variable Stars, the improved version, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line September 17, 2008.
  3. ^ a b c d e f HR 1666, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line September 17, 2008.
  4. ^ From apparent magnitude and parallax.
  5. ^ a b c d e Cursa Diarsipkan 2008-12-02 di Wayback Machine., Stars, Jim Kaler. Accessed on line September 17, 2008.
  6. ^ a b c d Entry 05078-0505, The Washington Double Star Catalog Diarsipkan 2008-04-12 di Wayback Machine., United States Naval Observatory. Accessed on line September 17, 2008. Kesalahan pengutipan: Tanda <ref> tidak sah; nama "wds" didefinisikan berulang dengan isi berbeda
  7. ^ http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Eridanus*.html
  8. ^ Eggen, Olin J. (1992). "The Sirius supercluster in the FK5". Astronomical Journal. 104 (4): 1493–1504. doi:10.1086/116334. Diakses tanggal 2007-11-22. 
  9. ^ http://articles.adsabs.harvard.edu/full/1983AJ.....88..642E
  10. ^ http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Eridanus*.html
  11. ^ a b c d BD-05 1162B -- Star in double system, database entry, SIMBAD. Accessed on line September 17, 2008.
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