Beta Herculis: Perbedaan antara revisi
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{{Starbox character |
{{Starbox character |
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| class = G7III / ? |
| class = G7III / ?{{br}}<small>(binary)</small><ref name=kaler /> |
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| u-b = +0.69<ref name=bsc2>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=V/50/catalog&recno=6148 HR 6148], database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., [[Centre de Données astronomiques de Strasbourg|CDS]] ID [http://vizier.u-strasbg.fr/viz-bin/Cat?V/50 V/50]. Accessed on line September 18, 2008.</ref> |
| u-b = +0.69<ref name=bsc2>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=V/50/catalog&recno=6148 HR 6148], database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., [[Centre de Données astronomiques de Strasbourg|CDS]] ID [http://vizier.u-strasbg.fr/viz-bin/Cat?V/50 V/50]. Accessed on line September 18, 2008.</ref> |
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| b-v = +0.94<ref name=bsc2 /> |
| b-v = +0.94<ref name=bsc2 /> |
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| parallax = 22.07 |
| parallax = 22.07 |
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| p_error = 1.00 |
| p_error = 1.00 |
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| parallax_footnote = |
| parallax_footnote =<ref name=sb0 /> |
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| absmag_v= −0.5<ref>From apparent magnitude and parallax.</ref> |
| absmag_v= −0.5<ref>From apparent magnitude and parallax.</ref> |
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{{Starbox detail |
{{Starbox detail |
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| luminosity=Primary: |
| luminosity=Primary:{{br}}175<ref name=kaler /> |
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| radius=Primary: |
| radius=Primary:{{br}}20<ref name=kaler /> |
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| temperature=Primary: |
| temperature=Primary:{{br}}4900<ref name=kaler /> |
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| mass=Primary / secondary: |
| mass=Primary / secondary:{{br}}2.9 / 0.9<ref>The Visual Orbit, the Stellar Diameter and the Magnitude Difference of the Spectroscopic Binary β Herculis, X. P. Pan, M. Shao, M. M. Colavita, B. E. Hines, J. T. Armstrong, C. S. Denisson, M. Vivekanand, D. Mozurkewich, R. S. Simon, K. J. Johnston, ''Bulletin of the American Astronomical Society'' '''22''' (September 1990), p. 1335, {{bibcode|1990BAAS...22R1335P}}.</ref> |
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{{Starbox orbit |
{{Starbox orbit |
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|reference= |
|reference=<sup>, Table 3.</sup> |
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|period_unitless=410.6 [[day|d]] |
|period_unitless=410.6 [[day|d]] |
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|axis_unitless=11.37 ± 0.51 [[arcsecond|mas]] |
|axis_unitless=11.37 ± 0.51 [[arcsecond|mas]] |
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{{Starbox catalog |
{{Starbox catalog |
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| names=Kornephoros, Korneforos, Rutilicus, β Her, Beta Herculis, Beta Her, [[Flamsteed designation|27 Herculis]], 27 Her, [[Durchmusterung|BD]]+21 2934, [[Catalog of Components of Double and Multiple Stars|CCDM]] J16302+2129A, [[Fifth Fundamental Catalogue|FK5]] 618, [[Boss General Catalogue|GC]] 22193, [[Henry Draper Catalogue|HD]] 148856, [[Hipparcos Catalogue|HIP]] 80816, [[Bright Star Catalogue|HR]] 6148, [[Index Catalogue of Visual Double Stars|IDS]] 16260+2142 A, [[PPM Star Catalogue|PPM]] 104935, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 84411, [[Washington Double Star Catalog|WDS]] 16302+2129A/Aa.<ref name=sb0 /><ref name=bsc2 |
| names=Kornephoros, Korneforos, Rutilicus, β Her, Beta Herculis, Beta Her, [[Flamsteed designation|27 Herculis]], 27 Her, [[Durchmusterung|BD]]+21 2934, [[Catalog of Components of Double and Multiple Stars|CCDM]] J16302+2129A, [[Fifth Fundamental Catalogue|FK5]] 618, [[Boss General Catalogue|GC]] 22193, [[Henry Draper Catalogue|HD]] 148856, [[Hipparcos Catalogue|HIP]] 80816, [[Bright Star Catalogue|HR]] 6148, [[Index Catalogue of Visual Double Stars|IDS]] 16260+2142 A, [[PPM Star Catalogue|PPM]] 104935, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 84411, [[Washington Double Star Catalog|WDS]] 16302+2129A/Aa.<ref name=sb0 /><ref name=bsc2 />}} |
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{{Starbox reference |
{{Starbox reference |
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| Simbad=bet+her}} |
| Simbad=bet+her}} |
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{{Starbox end}} |
{{Starbox end}} |
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⚫ | '''Beta Herculis''' ('''Beta Her''' / '''β Herculis''' / '''β Her'''), adalah bintang yang paling terang di rasi [[Hercules (rasi bintang)|Hercules]].<ref name=kaler>[http://www.astro.uiuc.edu/~kaler/sow/kornephoros.html Kornephoros] {{Webarchive|url=https://web.archive.org/web/20081205192542/http://www.astro.uiuc.edu/~kaler/sow/kornephoros.html |date=2008-12-05 }}, ''Stars'', Jim Kaler. Accessed on line September 18, 2008.</ref> |
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⚫ | Meskipun β Herculis terlihat oleh mata telanjang sebagai bintang tunggal, W. W. Campbell menemukan bahwa bintang ini adalah [[bintang ganda]] pada Juli 1899.<ref>The variable velocity of β Herculis in the line of sight, W. W. Campbell, ''Astrophysical Journal'' '''11''' (1900), p. 140, {{bibcode|1900ApJ....11..140C}}, {{doi|10.1086/140674}}.</ref> Periode orbit bintang ini dihitung pada tahun 1908.<ref>The orbit of β Herculis, H. C. Plummer, ''Lick Observatory Bulletin'' '''5''' (1908), pp. 24–26, {{bibcode|1908LicOB...5...24P}}.</ref> |
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⚫ | '''Beta Herculis''' ('''Beta Her''' / '''β Herculis''' / '''β Her'''), adalah bintang yang paling terang di rasi [[Hercules (rasi bintang)|Hercules]].<ref name=kaler>[http://www.astro.uiuc.edu/~kaler/sow/kornephoros.html Kornephoros], ''Stars'', Jim Kaler. |
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⚫ | Meskipun β Herculis terlihat oleh mata telanjang sebagai bintang tunggal, W. W. Campbell menemukan bahwa bintang ini adalah [[bintang ganda]] pada Juli 1899 |
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Komponen utamanya merupakan bintang tipe G (''G-type star'').<ref name=sb0 /> |
Komponen utamanya merupakan bintang tipe G (''G-type star'').<ref name=sb0 /> |
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==Etimologi== |
== Etimologi == |
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β Herculis memiliki nama tradisional '''Kornephoros''', berasal dari bahasa [[Yunani]] yang berarti "pembawa pentungan", dan '''Rutilicus''', "merah cemerlang" (berbagi nama tradisional dengan [[Zeta Herculis|ζ Her]]). ''Ruticulus'' juga berasal dari |
β Herculis memiliki nama tradisional '''Kornephoros''', berasal dari bahasa [[Yunani]] yang berarti "pembawa pentungan", dan '''Rutilicus''', "merah cemerlang" (berbagi nama tradisional dengan [[Zeta Herculis|ζ Her]]). ''Ruticulus'' juga berasal dari [[bahasa Latin]] ''titillicus'', yang berarti "ketiak". Nama lainnya untuk bintang ini adalah: |
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{| class="wikitable" |
{| class="wikitable" |
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! arti |
! arti |
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|天市右垣一,河中 / Tiānshìyòuyuányī, Hézhōng||[[China]] ||bintang pertama pada rasi [[Daftar asterisme di Batasan Pasar di Langit#Dinding di Kanan|Dinding di Kanan]]<ref>salah satu rasi bintang menurut bangsa Cina</ref> |
|天市右垣一,河中 / Tiānshìyòuyuányī, Hézhōng||[[China]] ||bintang pertama pada rasi [[Daftar asterisme di Batasan Pasar di Langit#Dinding di Kanan|Dinding di Kanan]],<ref>salah satu rasi bintang menurut bangsa Cina</ref> (satu bintang di daerah) ''Hezhong'' (dalam sungai) |
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Selain [[rasi]] [[Hercules]], bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut: |
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{| 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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| 天市右垣 / Tiānshìyòuyuán || [[China]] || [[Daftar asterisme di Batasan Pasar di Langit#Dinding di Kanan|Dinding di Kanan]]||[[Gamma Herculis|γ Her]], [[Kappa Herculis|κ Her]], [[Gamma Serpentis|γ Ser]], [[Beta Serpentis|β Ser]], [[Delta Serpentis|δ Ser]], [[Alpha Serpentis|α Ser]], [[Epsilon Serpentis|ε Ser]], [[Delta Ophiuchi|δ Oph]], [[Epsilon Ophiuchi|ε Oph]], [[Zeta Ophiuchi|ζ Oph]] |
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| Butterfly<ref>{{Cite web |url=http://www.bisque.com/tom/asterisms/herculesa.asp |title=Salinan arsip |access-date=2009-09-08 |archive-date=2010-01-18 |archive-url=https://web.archive.org/web/20100118091745/http://www.bisque.com/tom/asterisms/herculesa.asp |dead-url=yes }}</ref> || || kupu-kupu||[[Zeta Herculis|ζ Her]], [[Delta Herculis|δ Her]], [[Pi Herculis|π Her]], [[Eta Herculis|η Her]], [[Epsilon Herculis|ε Her]] |
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| Rauḍah (Nasaḳ Shāmiyy)<ref>http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Hercules*.html</ref> || [[Bahasa Arab|Arab]] || padang rumput (batas utara)||[[Gamma Herculis|γ Her]] |
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{{-}} |
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==Komponen visual== |
== Komponen visual == |
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{{Starbox begin |
{{Starbox begin |
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| name = [[Catalog of Components of Double and Multiple Stars|CCDM]] J16302+2129B}} |
| name = [[Catalog of Components of Double and Multiple Stars|CCDM]] J16302+2129B}} |
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Baris 85: | Baris 100: | ||
| prop_mo_dec = 11.60<ref name=sb1 /> |
| prop_mo_dec = 11.60<ref name=sb1 /> |
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}} |
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{{Starbox relpos |
<!--{{Starbox relpos |
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| epoch = 1991 |
| epoch = 1991 |
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| primary = A |
| primary = A |
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<!-- Component: B --> |
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| angdistsec = 247.5 |
| angdistsec = 247.5 |
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| angdistref = |
| angdistref =<ref name=wds>Entry 16302+2129, [http://ad.usno.navy.mil/wds/wdsnewframe3.html The Washington Double Star Catalog], [[United States Naval Observatory]]. Accessed on line September 18, 2008.</ref> |
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| posang = 275 |
| posang = 275 |
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| posangref= |
| posangref=<ref name=wds /> |
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}} |
}}--> |
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{{Starbox catalog |
{{Starbox catalog |
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| names=[[Durchmusterung|BD]]+21 2934B, [[Index Catalogue of Visual Double Stars|IDS]] 16260+2142 B, [[Washington Double Star Catalog|WDS]] 16302+2129B.<ref name=sb0 |
| names=[[Durchmusterung|BD]]+21 2934B, [[Index Catalogue of Visual Double Stars|IDS]] 16260+2142 B, [[Washington Double Star Catalog|WDS]] 16302+2129B.<ref name=sb0 />}} |
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{{Starbox reference |
{{Starbox reference |
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| Simbad=CCDM+J16302%2B2129B}} |
| Simbad=CCDM+J16302%2B2129B}} |
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{{Starbox end}} |
{{Starbox end}} |
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β Herculis memiliki komponen visual, CCDM J16302+2129B, dengan [[magnitudo]] sekitar 10.7.<ref name=bsc2 /><ref name=sb1 /> |
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==Referensi== |
== Referensi == |
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{{reflist}} |
{{reflist}} |
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[[Kategori:Rasi bintang Hercules]] |
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[[sk:Kornephoros]] |
Revisi terkini sejak 15 Desember 2022 21.24
Data pengamatan Epos J2000.0 Ekuinoks J2000.0 (ICRS) | |
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Rasi bintang | Hercules |
Asensio rekta | 16j 30m 13.1999d[1] |
Deklinasi | +21° 29′ 22.608″[1] |
Magnitudo tampak (V) | 2.76 to 2.81[2] |
Ciri-ciri | |
Kelas spektrum | G7III / ? (binary)[3] |
Indeks warna U−B | +0.69[4] |
Indeks warna B−V | +0.94[4] |
Indeks warna R−I | +0.47[4] |
Astrometri | |
Kecepatan radial (Rv) | −25.5 ± 0.9[1] km/s |
Gerak diri (μ) | RA: −98.43[1] mdb/thn Dek.: −14.49[1] mdb/thn |
Paralaks (π) | 22,07±1,00[1] mdb |
Jarak | 148 ± 7 tc (45 ± 2 pc) |
Magnitudo mutlak (MV) | −0.5[5] |
Detail | |
Massa | Primary / secondary: 2.9 / 0.9[6] M☉ |
Radius | Primary: 20[3] R☉ |
Luminositas | Primary: 175[3] L☉ |
Suhu | Primary: 4900[3] K |
Orbit, Table 3. | |
Periode (P) | 410.6 d |
Sumbu semimayor (a) | 11.37 ± 0.51 mas |
Eksentrisitas (e) | 0.55 |
Inklinasi (i) | 53.8 ± 2.3° |
Bujur node menaik (Ω) | 341.9 ± 3.8° |
Epos apsis (T) | 15500.4 MJD |
Argumen periapsis (ω) (primer) | 24.6° |
Penamaan lain | |
Referensi basis data | |
SIMBAD | data |
Beta Herculis (Beta Her / β Herculis / β Her), adalah bintang yang paling terang di rasi Hercules.[3]
Meskipun β Herculis terlihat oleh mata telanjang sebagai bintang tunggal, W. W. Campbell menemukan bahwa bintang ini adalah bintang ganda pada Juli 1899.[7] Periode orbit bintang ini dihitung pada tahun 1908.[8]
Komponen utamanya merupakan bintang tipe G (G-type star).[1]
Etimologi
[sunting | sunting sumber]β Herculis memiliki nama tradisional Kornephoros, berasal dari bahasa Yunani yang berarti "pembawa pentungan", dan Rutilicus, "merah cemerlang" (berbagi nama tradisional dengan ζ Her). Ruticulus juga berasal dari bahasa Latin titillicus, yang berarti "ketiak". Nama lainnya untuk bintang ini adalah:
nama lain | asal bahasa | arti |
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天市右垣一,河中 / Tiānshìyòuyuányī, Hézhōng | China | bintang pertama pada rasi Dinding di Kanan,[9] (satu bintang di daerah) Hezhong (dalam sungai) |
Selain rasi Hercules, bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut:
nama rasi / asterisma | asal | arti | anggota lainnya |
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天市右垣 / Tiānshìyòuyuán | China | Dinding di Kanan | γ Her, κ Her, γ Ser, β Ser, δ Ser, α Ser, ε Ser, δ Oph, ε Oph, ζ Oph |
Butterfly[10] | kupu-kupu | ζ Her, δ Her, π Her, η Her, ε Her | |
Rauḍah (Nasaḳ Shāmiyy)[11] | Arab | padang rumput (batas utara) | γ Her |
Komponen visual
[sunting | sunting sumber]Data pengamatan Epos J2000.0 Ekuinoks J2000.0 (ICRS) | |
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Rasi bintang | Hercules |
Asensio rekta | 16j 29m 55.5830d[12] |
Deklinasi | +21° 29′ 42.516″[12] |
Magnitudo tampak (V) | 10.7[12] |
Ciri-ciri | |
Indeks warna B−V | 0.4[12] |
Indeks warna V−R | −2.1[12] |
Astrometri | |
Gerak diri (μ) | RA: −1.60[12] mdb/thn Dek.: 11.60[12] mdb/thn |
Penamaan lain | |
Referensi basis data | |
SIMBAD | data |
β Herculis memiliki komponen visual, CCDM J16302+2129B, dengan magnitudo sekitar 10.7.[4][12]
Referensi
[sunting | sunting sumber]- ^ a b c d e f g h i SV* ZI 1252 -- Spectroscopic binary, database entry, SIMBAD. Accessed on line September 18, 2008.
- ^ NSV 7778, database entry, New Catalogue of Suspected Variable Stars, the improved version, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line September 18, 2008.
- ^ a b c d e Kornephoros Diarsipkan 2008-12-05 di Wayback Machine., Stars, Jim Kaler. Accessed on line September 18, 2008.
- ^ a b c d e HR 6148, 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 18, 2008.
- ^ From apparent magnitude and parallax.
- ^ The Visual Orbit, the Stellar Diameter and the Magnitude Difference of the Spectroscopic Binary β Herculis, X. P. Pan, M. Shao, M. M. Colavita, B. E. Hines, J. T. Armstrong, C. S. Denisson, M. Vivekanand, D. Mozurkewich, R. S. Simon, K. J. Johnston, Bulletin of the American Astronomical Society 22 (September 1990), p. 1335, Bibcode: 1990BAAS...22R1335P.
- ^ The variable velocity of β Herculis in the line of sight, W. W. Campbell, Astrophysical Journal 11 (1900), p. 140, Bibcode: 1900ApJ....11..140C, DOI:10.1086/140674.
- ^ The orbit of β Herculis, H. C. Plummer, Lick Observatory Bulletin 5 (1908), pp. 24–26, Bibcode: 1908LicOB...5...24P.
- ^ salah satu rasi bintang menurut bangsa Cina
- ^ "Salinan arsip". Diarsipkan dari versi asli tanggal 2010-01-18. Diakses tanggal 2009-09-08.
- ^ http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Hercules*.html
- ^ a b c d e f g h BD+21 2934B -- Star in double system, database entry, SIMBAD. Accessed on line September 18, 2008.