常陳一：修订间差异
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{{Starbox |
{{Starbox begin |
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| name=常陳一 |
| name =常陳一（獵犬座α） |
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| ⚫ | |||
| ⚫ | |||
| 星官= [[太微垣]] [[:Category:常陈 (星官)|常陈]] |
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| ra=12<sup>h</sup>56<sup>m</sup>01.7<sup>s</sup> |
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| dec=+38°19′06″ |
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| spectral=F0V/A0pSiEuHg |
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| appmag_v=+2.89/+5.61 |
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| dist_ly=110 ± 4 |
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| dist_pc=34 ± 1 |
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| names=Cor Caroli, Asterion, 12 Canum Venaticorum, [[Harvard Revised catalogue|HR]] 4914/4915, [[Henry Draper Catalogue|HD]] 112412/112413, [[Bonner Durchmusterung|BD]]+39°2580, [[Fifth Fundamental Catalogue|FK5]] 485, [[依巴谷星表|HIP]] 63121/63125, [[SAO星表|SAO]] 63256/63257, GC 17556/17557, [[Star catalogue#ADS|ADS]] 8706, CCDM 12560+3819 |
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}} |
}} |
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{{Starbox image |
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| image = |
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<div style="position: relative">[[File:Canes Venatici IAU.svg|250px|alt=Diagram showing star positions and boundaries of the Auriga constellation and its surroundings]] |
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<div style="position: absolute; left: 49.5%; top: 45%;">[[File:Cercle rouge 100%.svg|12px]]</div> |
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</div> |
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| caption = 常陳一的位置（以紅圈標示） |
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}} |
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{{Starbox observe 2s |
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| ⚫ | |||
| equinox = [[J2000.0]] ([[International Celestial Reference System|ICRS]]) |
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| ⚫ | |||
| component1 = α<sup>2</sup> CVn |
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| ra1 = {{RA|12|56|01.66622}}<ref name=HIP>{{cite journal|title=Validation of the new Hipparcos reduction|url=http://www.aanda.org/index.php?option=com_article&access=bibcode&Itemid=129&bibcode=2007A%2526A...474..653VFUL|author=van Leeuwen, F.|display-authors=etal|journal=Astronomy and Astrophysics|volume=474|issue=2|pages=653–664|date=2007|arxiv=0708.1752|bibcode=2007A&A...474..653V|doi=10.1051/0004-6361:20078357}}</ref> |
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| dec1 = {{DEC|+38|19|06.1541}}<ref name=HIP/> |
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| appmag_v1=2.84 to 2.98<ref name=gcvs1>alf 2 CVn, database entry, [http://www.sai.msu.su/groups/cluster/gcvs/gcvs/iii/iii.dat The combined table of GCVS Vols I-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars], Sternberg Astronomical Institute, Moscow, Russia. Accessed on line November 2, 2009.</ref> |
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| component2 = α<sup>1</sup> CVn |
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| ra2 = {{RA|12|56|00.43258}}<ref name=HIP/> |
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| dec2 = {{DEC|+38|18|53.3768}}<ref name=HIP/> |
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| appmag_v2=5.60<ref name=Ducati>{{cite journal|bibcode=2002yCat.2237....0D|title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system|journal=CDS/ADC Collection of Electronic Catalogues|volume=2237|author1=Ducati, J. R.|year=2002}}</ref> |
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}} |
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{{Starbox character |
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| component = α<sup>2</sup> CVn |
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| class = A0pSiEuHg<ref>[http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=V/50/catalog&recno=4915 HR 4915], 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 November 2, 2009.</ref> |
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| b-v = -0.12<ref name=EgUBV>{{cite journal|author1=Mermilliod, J.-C.|title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)|journal=Catalogue of Eggen's UBV data|url=http://cdsads.u-strasbg.fr/cgi-bin/nph-bib_query?1986EgUBV........0M&db_key=AST&nosetcookie=1|date=1986|bibcode= 1986EgUBV........0M}}</ref> |
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| u-b = -0.32<ref name=EgUBV/> |
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| variable = [[Alpha2 Canum Venaticorum variable|α<sup>2</sup> CVn]] |
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| component2 = α<sup>1</sup> CVn |
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| class2 = F2V<ref name=Gray>{{cite journal|bibcode=2003AJ....126.2048G|doi=10.1086/378365|arxiv=astro-ph/0308182|title=Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I|journal=The Astronomical Journal|volume=126|issue=4|pages=2048|year=2003|last1=Gray|first1=R. O.|last2=Corbally|first2=C. J.|last3=Garrison|first3=R. F.|last4=McFadden|first4=M. T.|last5=Robinson|first5=P. E.}}</ref> |
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| b-v2 = +0.34<ref name=UBVRI>{{cite journal|title=UBVRIJKL Photometry of the Bright Stars|author1=Johnson, H. L.|journal=Communications of the Lunar and Planetary Laboratory|volume=4|pages=99|date=1966|bibcode=1966CoLPL...4...99J}}</ref> |
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| u-b2 = -0.03<ref name=UBVRI/> |
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}} |
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{{Starbox astrometry |
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| component1 = α<sup>2</sup> CVn |
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| radial_v = -4.10 ± 0.2<ref>{{cite journal|url=http://adsabs.harvard.edu/abs/2006AstL...32..759G|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|author=Gontcharov, G. A.|date=2006|journal=Astronomy Letters|volume=32|issue=11|pages=759–771|bibcode=2006AstL...32..759G|doi=10.1134/S1063773706110065|arxiv=1606.08053}}</ref> |
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| prop_mo_ra = −235.08<ref name=HIP/> |
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| prop_mo_dec = 53.54<ref name=HIP/> |
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| parallax = 28.41 |
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| p_error = 0.90 |
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| parallax_footnote = <ref name=HIP/> |
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| absmag_v = 0.16 ± 0.08<ref name=Kochukhov>{{cite journal|bibcode=2010A&A...513A..13K|doi=10.1051/0004-6361/200913860|arxiv=1002.0025|title=Magnetic Doppler imaging of α<sup>2</sup> Canum Venaticorum in all four Stokes parameters|journal=Astronomy and Astrophysics|volume=513|pages=A13|year=2010|last1=Kochukhov|first1=O.|last2=Wade|first2=G. A.}}</ref> |
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| component2 = α<sup>1</sup> CVn |
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| radial_v2 = -0.60 ± 0.9<ref name=Holmberg>{{cite journal|bibcode=2007A&A...475..519H|doi=10.1051/0004-6361:20077221|arxiv=0707.1891|title=The Geneva-Copenhagen survey of the Solar neighbourhood II|journal=Astronomy and Astrophysics|volume=475|issue=2|pages=519|year=2007|last1=Holmberg|first1=J.|last2=Nordström|first2=B.|last3=Andersen|first3=J.}}</ref> |
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| prop_mo_ra2 = −232.86<ref name=HIP/> |
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| prop_mo_dec2 = 55.69<ref name=HIP/> |
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| parallax2 = 27.10 |
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| p_error2 = 9.54 |
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| parallax_footnote2 = <ref name=HIP/> |
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}} |
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{{Starbox detail |
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| component1 = α<sup>2</sup> CVn |
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| temperature = 11600 ± 500<ref name=Kochukhov/> |
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| gravity = 3.9 ± 0.1<ref name=Kochukhov/> |
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| luminosity = 101 ± 12<ref name=Kochukhov/> |
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| radius = 2.49 ± 0.26<ref name=Kochukhov/> |
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| mass = 2.97 ± 0.07<ref name=Kochukhov/> |
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| age_myr = {{val|165|+60|-70}}<!-- 1.65 +0.6 -0.7 × 10^8 yr --><ref name=Kochukhov/> |
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| rotational_velocity = 18.4 ± 0.5<ref name=Kochukhov/> |
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| rotation = 5.46939 d<ref name=Kochukhov/> |
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| component2 =α<sup>1</sup> CVn |
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| gravity2 = 4.25 ± 0.22<ref name=AllendePrieto>{{cite journal|title=Fundamental parameters of nearby stars from the comparison with evolutionary calculations: masses, radii and effective temperatures|author1=Allende Prieto, C.|author2=Lambert, D. L.|journal=Astronomy and Astrophysics|volume=352|pages=555–562|date=1999|bibcode=1999A&A...352..555A|arxiv=astro-ph/9911002}}</ref> |
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| mass2 = 1.47 ± 0.15<ref name=AllendePrieto/> |
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| radius2 = 1.5<!-- 10^0.18 --><ref name=AllendePrieto/> |
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| temperature2 = 7080<!-- 10^3.85 --><ref name=AllendePrieto/> |
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| rotational_velocity2 = 18<ref>{{cite journal|bibcode=2007A&A...463..671R|doi=10.1051/0004-6361:20065224|arxiv=astro-ph/0610785|title=Rotational velocities of A-type stars|journal=Astronomy and Astrophysics|volume=463|issue=2|pages=671|year=2007|last1=Royer|first1=F.|last2=Zorec|first2=J.|last3=Gómez|first3=A. E.}}</ref> |
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}} |
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{{Starbox catalog |
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| names=[[Bayer designation|α CVn]], [[Flamsteed designation|12 CVn]], [[Durchmusterung|BD]]+39° 2580, [[Aitken Double Star Catalog|ADS]] 8706 AB, [[Catalog of Components of Double and Multiple Stars|CCDM]] J12560+3819B<ref name=Simbad2/> |
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| component1 = α<sup>2</sup> CVn |
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| names1=α CVn A, 12 CVn A, [[Fifth Fundamental Catalogue|FK5]] 485, [[Boss General Catalogue|GC]] 17557, [[Henry Draper Catalogue|HD]] 112413, [[依巴谷星表|HIP]] 63125, [[亮星星表|HR]] 4915, [[SAO星表|SAO]] 63257.<ref name=Simbad2>{{cite simbad|title=* alf02 CVn|accessdate=4 May 2017}}</ref> |
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| component2 = α<sup>1</sup> CVn |
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| names2=α CVn B, 12 CVn B, GC 17556, HD 112412, HIP 63121, HR 4914, SAO 63256.<ref>{{cite simbad|title=* alf01 CVn|accessdate=4 May 2017}}</ref> |
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}} |
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{{Starbox reference |
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| Simbad=alf02+CVn | sn=α<sup>2</sup> CVn |
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| Simbad2=alf01+CVn | sn2=α<sup>1</sup> CVn |
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}} |
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{{Starbox end}} |
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'''常陳一'''（'''α CVn''' / '''獵犬座α'''）英文名'''Cor Caroli'''，是[[獵犬座]]最明亮的[[恆星]]，距離[[地球]]110[[光年]]。Cor Caroli意為查理一世之星，這個名稱非常有可能是[[愛德蒙·哈雷]]為了紀念[[查理一世 (英國)|查理一世]]而得名的。常陳一是一個[[雙星]]系統。常陳一與[[牧夫座]]的[[大角星]]、[[室女座]]的[[角宿一]]、[[獅子座]]的[[五帝座一]]構成[[春天大鑽石]]。 |
'''常陳一'''（'''α CVn''' / '''獵犬座α'''）英文名'''Cor Caroli'''，是[[獵犬座]]最明亮的[[恆星]]，距離[[地球]]110[[光年]]。Cor Caroli意為查理一世之星，這個名稱非常有可能是[[愛德蒙·哈雷]]為了紀念[[查理一世 (英國)|查理一世]]而得名的。常陳一是一個[[雙星]]系統。常陳一與[[牧夫座]]的[[大角星]]、[[室女座]]的[[角宿一]]、[[獅子座]]的[[五帝座一]]構成[[春天大鑽石]]。 |
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2018年5月2日 (三) 04:45的版本
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| 观测数据 曆元 J2000.0 分點 J2000.0 (ICRS) | |
|---|---|
| 星座 | 獵犬座 |
| α2 CVn | |
| 赤經 | 12h 56m 01.66622s[1] |
| 赤緯 | +38° 19′ 06.1541″[1] |
| 視星等 (V) | 2.84 to 2.98[2] |
| α1 CVn | |
| 赤經 | 12h 56m 00.43258s[1] |
| 赤緯 | +38° 18′ 53.3768″[1] |
| 視星等 (V) | 5.60[3] |
| 特性 | |
| 光谱分类 | A0pSiEuHg[4] |
| U−B 色指数 | -0.32[5] |
| B−V 色指数 | -0.12[5] |
| 变星类型 | α2 CVn |
| 天体测定 | |
| α2 CVn | |
| 徑向速度 (Rv) | -4.10 ± 0.2[6] km/s |
| 自行 (μ) | 赤经：−235.08[1] mas/yr 赤纬：53.54[1] mas/yr |
| 视差 (π) | 28.41 ± 0.90[1] mas |
| 距离 | 115 ± 4 ly (35 ± 1 pc) |
| 绝对星等 (MV) | 0.16 ± 0.08[7] |
| α1 CVn | |
| 徑向速度 (Rv) | -0.60 ± 0.9[8] km/s |
| 自行 (μ) | 赤经：−232.86[1] mas/yr 赤纬：55.69[1] mas/yr |
| 视差 (π) | 27.10 ± 9.54[1] mas |
| 距离 | 120 ± 4 ly (approx. 40 pc) |
| 詳細資料 | |
| α2 CVn | |
| 質量 | 2.97 ± 0.07[7] M☉ |
| 半徑 | 2.49 ± 0.26[7] R☉ |
| 表面重力 (log g) | 3.9 ± 0.1[7] |
| 亮度 | 101 ± 12[7] L☉ |
| 溫度 | 11600 ± 500[7] K |
| 自轉 | 5.46939 d[7] |
| 自轉速度 (v sin i) | 18.4 ± 0.5[7] km/s |
| 年齡 | 165+60 −70[7] Myr |
| α1 CVn | |
| 質量 | 1.47 ± 0.15[9] M☉ |
| 半徑 | 1.5[9] R☉ |
| 表面重力 (log g) | 4.25 ± 0.22[9] |
| 溫度 | 7080[9] K |
| 自轉速度 (v sin i) | 18[10] km/s |
| 其他命名 | |
| 參考資料庫 | |
| SIMBAD | α2 CVn |
| α1 CVn | |
常陳一（α CVn / 獵犬座α）英文名Cor Caroli，是獵犬座最明亮的恆星，距離地球110光年。Cor Caroli意為查理一世之星，這個名稱非常有可能是愛德蒙·哈雷為了紀念查理一世而得名的。常陳一是一個雙星系統。常陳一與牧夫座的大角星、室女座的角宿一、獅子座的五帝座一構成春天大鑽石。
外部連結
- （英文） Winshop.com
- （英文） Redshift 3, données
- （英文） Bright Star Catalogue
 | 这是一篇與恆星相關的小作品。你可以通过编辑或修订扩充其内容。 |
- ^ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 van Leeuwen, F.; et al. Validation of the new Hipparcos reduction. Astronomy and Astrophysics. 2007, 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752
. doi:10.1051/0004-6361:20078357.
- ^ alf 2 CVn, database entry, The combined table of GCVS Vols I-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line November 2, 2009.
- ^ Ducati, J. R. VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system. CDS/ADC Collection of Electronic Catalogues. 2002, 2237. Bibcode:2002yCat.2237....0D.
- ^ HR 4915, 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 November 2, 2009.
- ^ 5.0 5.1 Mermilliod, J.-C. Compilation of Eggen's UBV data, transformed to UBV (unpublished). Catalogue of Eggen's UBV data. 1986. Bibcode:1986EgUBV........0M.
- ^ Gontcharov, G. A. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system. Astronomy Letters. 2006, 32 (11): 759–771. Bibcode:2006AstL...32..759G. arXiv:1606.08053 . doi:10.1134/S1063773706110065.
- ^ 7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 Kochukhov, O.; Wade, G. A. Magnetic Doppler imaging of α2 Canum Venaticorum in all four Stokes parameters. Astronomy and Astrophysics. 2010, 513: A13. Bibcode:2010A&A...513A..13K. arXiv:1002.0025 . doi:10.1051/0004-6361/200913860.
- ^ Holmberg, J.; Nordström, B.; Andersen, J. The Geneva-Copenhagen survey of the Solar neighbourhood II. Astronomy and Astrophysics. 2007, 475 (2): 519. Bibcode:2007A&A...475..519H. arXiv:0707.1891 . doi:10.1051/0004-6361:20077221.
- ^ 9.0 9.1 9.2 9.3 Allende Prieto, C.; Lambert, D. L. Fundamental parameters of nearby stars from the comparison with evolutionary calculations: masses, radii and effective temperatures. Astronomy and Astrophysics. 1999, 352: 555–562. Bibcode:1999A&A...352..555A. arXiv:astro-ph/9911002 .
- ^ Royer, F.; Zorec, J.; Gómez, A. E. Rotational velocities of A-type stars. Astronomy and Astrophysics. 2007, 463 (2): 671. Bibcode:2007A&A...463..671R. arXiv:astro-ph/0610785 . doi:10.1051/0004-6361:20065224.
- ^ 引用错误：没有为名为
Simbad2的参考文献提供内容
