天鸽座μ：修订间差异

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| ra={{RA|05|45|59.89496}}<ref name=hipparcos/>
| ra={{RA|05|45|59.89496}}<ref name=hipparcos/>
| dec={{DEC|−32|18|23.1630}}<ref name=hipparcos/>
| dec={{DEC|−32|18|23.1630}}<ref name=hipparcos/>
| appmag_v=5.18<ref name=ducati>{{Cite journal|title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system.|url=https://ui.adsabs.harvard.edu/abs/2002yCat.2237....0D/abstract|last=Ducati|first=J. R.|date=2002|journal=VizieR Online Data Catalog|language=en|access-date=2020-09-01|archive-date=2020-07-29|archive-url=https://web.archive.org/web/20200729083320/https://ui.adsabs.harvard.edu/abs/2002yCat.2237....0D/abstract|dead-url=no}}</ref>
| appmag_v=5.18<ref name=ducati>{{Cite journal|title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system.|url=https://ui.adsabs.harvard.edu/abs/2002yCat.2237....0D/abstract|last=Ducati|first=J. R.|date=2002|journal=VizieR Online Data Catalog|language=en|access-date=2020-09-01|||}}</ref>
| constell=[[天鴿座]]
| constell=[[天鴿座]]
| 星官 = 屎([[参宿]])
| 星官 = 屎([[参宿]])
}}
}}
{{Starbox character
{{Starbox character
| class=O9.5 V<ref name=gosss>{{Cite journal|title=The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright Southern Stars|url=https://ui.adsabs.harvard.edu/abs/2014ApJS..211...10S/abstract|last=Sota|first=A.|last2=Maíz Apellániz|first2=J.|date=2014-03|journal=The Astrophysical Journal Supplement Series|issue=1|doi=10.1088/0067-0049/211/1/10|volume=211|pages=10|language=en|issn=0067-0049|last3=Morrell|first3=N. I.|last4=Barbá|first4=R. H.|last5=Walborn|first5=N. R.|last6=Gamen|first6=R. C.|last7=Arias|first7=J. I.|last8=Alfaro|first8=E. J.|access-date=2020-09-01|archive-date=2020-04-06|archive-url=https://web.archive.org/web/20200406223702/https://ui.adsabs.harvard.edu/abs/2014ApJS..211...10S/abstract|dead-url=no}}</ref>
| class=O9.5 V<ref name=gosss>{{Cite journal|title=The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright Southern Stars|url=https://ui.adsabs.harvard.edu/abs/2014ApJS..211...10S/abstract|last=Sota|first=A.|last2=Maíz Apellániz|first2=J.|date=2014-03|journal=The Astrophysical Journal Supplement Series|issue=1|doi=10.1088/0067-0049/211/1/10|volume=211|pages=10|language=en|issn=0067-0049|last3=Morrell|first3=N. I.|last4=Barbá|first4=R. H.|last5=Walborn|first5=N. R.|last6=Gamen|first6=R. C.|last7=Arias|first7=J. I.|last8=Alfaro|first8=E. J.|access-date=2020-09-01|||}}</ref>
| b-v=−0.28<ref name=ducati/>
| b-v=−0.28<ref name=ducati/>
| u-b=−1.06<ref name=ducati/>
| u-b=−1.06<ref name=ducati/>
| variable=Suspected<ref name=gcvs>{{Cite journal|title=VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)|url=https://ui.adsabs.harvard.edu/abs/2009yCat....102025S/abstract|last=Samus|first=N. N.|last2=Kazarovets|first2=E. V.|date=2009-01|journal=VizieR Online Data Catalog|pages=B/gcvs|language=en|last3=Durlevich|first3=O. V.|last4=Kireeva|first4=N. N.|last5=Pastukhova|first5=E. N.|access-date=2020-09-01|archive-date=2020-07-28|archive-url=https://web.archive.org/web/20200728111535/https://ui.adsabs.harvard.edu/abs/2009yCat....102025S/abstract|dead-url=no}}</ref>
| variable=Suspected<ref name=gcvs>{{Cite journal|title=VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)|url=https://ui.adsabs.harvard.edu/abs/2009yCat....102025S/abstract|last=Samus|first=N. N.|last2=Kazarovets|first2=E. V.|date=2009-01|journal=VizieR Online Data Catalog|pages=B/gcvs|language=en|last3=Durlevich|first3=O. V.|last4=Kireeva|first4=N. N.|last5=Pastukhova|first5=E. N.|access-date=2020-09-01|||}}</ref>
}}
}}
{{Starbox astrometry
{{Starbox astrometry
| radial_v=+109.00 ± 1.8<ref>{{Cite journal|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|url=https://ui.adsabs.harvard.edu/abs/2006AstL...32..759G/abstract|last=Gontcharov|first=G. A.|date=2006-11|journal=Astronomy Letters|issue=11|doi=10.1134/S1063773706110065|volume=32|pages=759–771|language=en|issn=1063-7737|access-date=2020-09-01|archive-date=2020-07-29|archive-url=https://web.archive.org/web/20200729112106/https://ui.adsabs.harvard.edu/abs/2006AstL...32..759G/abstract|dead-url=no}}</ref>
| radial_v=+109.00 ± 1.8<ref>{{Cite journal|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|url=https://ui.adsabs.harvard.edu/abs/2006AstL...32..759G/abstract|last=Gontcharov|first=G. A.|date=2006-11|journal=Astronomy Letters|issue=11|doi=10.1134/S1063773706110065|volume=32|pages=759–771|language=en|issn=1063-7737|access-date=2020-09-01|||}}</ref>
| prop_mo_ra=2.98<ref name=hipparcos/>
| prop_mo_ra=2.98<ref name=hipparcos/>
| prop_mo_dec=−22.24<ref name=hipparcos/>
| prop_mo_dec=−22.24<ref name=hipparcos/>
| parallax=2.52
| parallax=2.52
| p_error=0.55
| p_error=0.55
| parallax_footnote=<ref name=hipparcos>{{Cite journal|title=Validation of the new Hipparcos reduction|url=https://ui.adsabs.harvard.edu/abs/2007A&A...474..653V/abstract|last=van Leeuwen|first=F.|date=2007-11|journal=Astronomy and Astrophysics|issue=2|doi=10.1051/0004-6361:20078357|volume=474|pages=653–664|language=en|issn=0004-6361|access-date=2020-10-06|archive-date=2020-07-28|archive-url=https://web.archive.org/web/20200728122715/https://ui.adsabs.harvard.edu/abs/2007A%26A...474..653V/abstract|dead-url=no}}</ref>
| parallax_footnote=<ref name=hipparcos>{{Cite journal|title=Validation of the new Hipparcos reduction|url=https://ui.adsabs.harvard.edu/abs/2007A&A...474..653V/abstract|last=van Leeuwen|first=F.|date=2007-11|journal=Astronomy and Astrophysics|issue=2|doi=10.1051/0004-6361:20078357|volume=474|pages=653–664|language=en|issn=0004-6361|access-date=2020-10-06|||}}</ref>
| dist_ly=
| dist_ly=
| dist_pc=
| dist_pc=
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這是相對而言自轉較快的一顆恆星，大約每1.5天自轉一周。相較於[[太陽]]，直徑是屎星的22%，自轉一周卻要25.4天。但這種自轉速度是此類恆中較典型的。
這是相對而言自轉較快的一顆恆星，大約每1.5天自轉一周。相較於[[太陽]]，直徑是屎星的22%，自轉一周卻要25.4天。但這種自轉速度是此類恆中較典型的。


基於[[自行]]和[[徑向速度]]的測量，天文學家知道，這顆星和[[御夫座AE]]正以超過200Km/S的速度在相互遠離。它們共同的起源點交會在[[獵戶四邊形星團]]中的[[伐三]]。最可能的情況是在250萬年前，有兩對[[聯星]]的交互作用（碰撞），造成了這些速逃星從徑向上不同的點拋射而逃逸<ref name="gualandris">{{Cite journal|title=N-body simulations of stars escaping from the Orion nebula|url=https://academic.oup.com/mnras/article/350/2/615/1118063|last=Gualandris|first=Alessia|last2=Portegies Zwart|first2=Simon|date=2004-05-01|journal=Monthly Notices of the Royal Astronomical Society|issue=2|doi=10.1111/j.1365-2966.2004.07673.x|volume=350|pages=615–626|language=en|issn=0035-8711|last3=Eggleton|first3=Peter P.|access-date=2020-09-01|archive-date=2020-07-17|archive-url=https://web.archive.org/web/20200717163135/https://academic.oup.com/mnras/article/350/2/615/1118063|dead-url=no}}</ref>。
基於[[自行]]和[[徑向速度]]的測量，天文學家知道，這顆星和[[御夫座AE]]正以超過200Km/S的速度在相互遠離。它們共同的起源點交會在[[獵戶四邊形星團]]中的[[伐三]]。最可能的情況是在250萬年前，有兩對[[聯星]]的交互作用（碰撞），造成了這些速逃星從徑向上不同的點拋射而逃逸<ref name="gualandris">{{Cite journal|title=N-body simulations of stars escaping from the Orion nebula|url=https://academic.oup.com/mnras/article/350/2/615/1118063|last=Gualandris|first=Alessia|last2=Portegies Zwart|first2=Simon|date=2004-05-01|journal=Monthly Notices of the Royal Astronomical Society|issue=2|doi=10.1111/j.1365-2966.2004.07673.x|volume=350|pages=615–626|language=en|issn=0035-8711|last3=Eggleton|first3=Peter P.|access-date=2020-09-01|||}}</ref>。


== 語源 ==
== 語源 ==
在[[中国天文学史|中國天文學]]，天鴿座μ稱為屎，[[漢語拼音]]：Shǐ，意思是"排泄物"或"糞便"，因為這顆星是單獨一顆成為一個星官，位置在[[廁_(星官)|廁]]的下方，屬於[[參宿]]<ref>[http://aeea.nmns.edu.tw/2006/0607/ap060715.html AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 15 日] {{zh icon}}</ref><ref>{{Cite web|title=LacusCurtius • Allen's Star Names — Columba Noae|url=http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Columba_Noae*.html|accessdate=2020-09-01|work=penelope.uchicago.edu}}</ref>。
在[[中国天文学史|中國天文學]]，天鴿座μ稱為屎，[[漢語拼音]]：Shǐ，意思是"排泄物"或"糞便"，因為這顆星是單獨一顆成為一個星官，位置在[[廁_(星官)|廁]]的下方，屬於[[參宿]]<ref>[http://aeea.nmns.edu.tw/2006/0607/ap060715.html AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 15 日] {{zh icon}}</ref><ref>{{Cite web|title=LacusCurtius • Allen's Star Names — Columba Noae|url=http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Columba_Noae*.html|accessdate=2020-09-01|work=penelope.uchicago.edu}}</ref>。


這顆星與[[大犬座ζ]]、[[大犬座λ]]、[[天鴿座γ]]、[[天鴿座δ]]、[[天鴿座θ]]、[[天鴿座κ]]、[[天鴿座λ]] 、[[天鴿座ξ]]是猿（'''Al Ḳurūd''' 、'''ألقرد''' - ''al-qird''）<ref>{{Cite journal|title=The pronunciations, derivations, and meanings of a selected list of star names|url=https://ui.adsabs.harvard.edu/abs/1944PA.....52....8D/abstract|last=Davis|first=George R.|date=1944|journal=Popular Astronomy|volume=52|pages=8|language=en|issn=0197-7482|access-date=2020-09-01|archive-date=2020-07-29|archive-url=https://web.archive.org/web/20200729122657/https://ui.adsabs.harvard.edu/abs/1944PA.....52....8D/abstract|dead-url=no}}</ref>。
這顆星與[[大犬座ζ]]、[[大犬座λ]]、[[天鴿座γ]]、[[天鴿座δ]]、[[天鴿座θ]]、[[天鴿座κ]]、[[天鴿座λ]] 、[[天鴿座ξ]]是猿（'''Al Ḳurūd''' 、'''ألقرد''' - ''al-qird''）<ref>{{Cite journal|title=The pronunciations, derivations, and meanings of a selected list of star names|url=https://ui.adsabs.harvard.edu/abs/1944PA.....52....8D/abstract|last=Davis|first=George R.|date=1944|journal=Popular Astronomy|volume=52|pages=8|language=en|issn=0197-7482|access-date=2020-09-01|||}}</ref>。


== 參考資料 ==
== 參考資料 ==
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== 進階讀物 ==
== 進階讀物 ==
* {{Cite journal|title=The Space Motions of AE Aurigae and mu Columbae with Respect to the Orion Nebula.|url=http://adsabs.harvard.edu/abs/1954ApJ...119..625B|last=Blaauw|first=A.|last2=Morgan|first2=W. W.|date=1954-05-01|journal=The Astrophysical Journal|doi=10.1086/145866|volume=119|pages=625|access-date=2020-09-01|archive-date=2018-08-08|archive-url=https://web.archive.org/web/20180808123819/http://adsabs.harvard.edu/abs/1954ApJ...119..625B|dead-url=no}}
* {{Cite journal|title=The Space Motions of AE Aurigae and mu Columbae with Respect to the Orion Nebula.|url=http://adsabs.harvard.edu/abs/1954ApJ...119..625B|last=Blaauw|first=A.|last2=Morgan|first2=W. W.|date=1954-05-01|journal=The Astrophysical Journal|doi=10.1086/145866|volume=119|pages=625|access-date=2020-09-01|||}}
* {{Cite journal|title=On the origin of the O and B-type stars with high velocities - II. Runaway stars and pulsars ejected from the nearby young stellar groups|url=https://www.aanda.org/articles/aa/abs/2001/02/aa10198/aa10198.html|last=Hoogerwerf|first=R.|last2=Bruijne|first2=J. H. J. de|date=2001-01-01|journal=Astronomy & Astrophysics|issue=2|doi=10.1051/0004-6361:20000014|volume=365|pages=49–77|language=en|issn=0004-6361|last3=Zeeuw|first3=P. T. de|access-date=2020-09-01|archive-date=2018-06-03|archive-url=https://web.archive.org/web/20180603100439/https://www.aanda.org/articles/aa/abs/2001/02/aa10198/aa10198.html|dead-url=no}}
* {{Cite journal|title=On the origin of the O and B-type stars with high velocities - II. Runaway stars and pulsars ejected from the nearby young stellar groups|url=https://www.aanda.org/articles/aa/abs/2001/02/aa10198/aa10198.html|last=Hoogerwerf|first=R.|last2=Bruijne|first2=J. H. J. de|date=2001-01-01|journal=Astronomy & Astrophysics|issue=2|doi=10.1051/0004-6361:20000014|volume=365|pages=49–77|language=en|issn=0004-6361|last3=Zeeuw|first3=P. T. de|access-date=2020-09-01|||}}


{{天鴿座}}
{{天鴿座}}
取自“https://www.qiuwenbaike.cn/wiki/天鸽座μ”