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南十字座κ：修订间差异

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== 性質 ==
== 性質 ==


== 参考文献 ==
== 參考資料 ==
{{reflist}}
{{reflist|refs=


<ref name="vanLeeuwen2007">{{citation
{{star-stub}}
| first=F. | last=van Leeuwen
| title=Validation of the new Hipparcos reduction
| journal=Astronomy and Astrophysics
| volume=474 | issue=2 | pages=653–664
| date=November 2007 | bibcode=2007A&A...474..653V
| doi=10.1051/0004-6361:20078357
| arxiv=0708.1752
| postscript=.
}}</ref>

<ref name=aa512_L55>{{citation
| last1=Prinja | first1=R. K.
| last2=Massa | first2=D. L.
| title=Signature of wide-spread clumping in B supergiant winds
| journal=Astronomy and Astrophysics
| volume=521 | id=L55 | pages=4
| date=October 2010
| doi=10.1051/0004-6361/201015252
| bibcode=2010A&A...521L..55P
| postscript=.
|arxiv = 1007.2744 }}</ref>

<ref name="Gontcharov">{{citation
| last1=Gontcharov | first1=G. A.
| title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
| journal=Astronomy Letters
| volume=32 | issue=11 | pages=759–771 | date=November 2006
| doi=10.1134/S1063773706110065
| bibcode=2006AstL...32..759G
| postscript=.
|arxiv = 1606.08053 }}</ref>

<ref name=vltf>{{citation
| display-authors=1
| last1=Dufton | first1=P. L.
| last2=Smartt | first2=S. J.
| last3=Lee | first3=J. K.
| last4=Ryans | first4=R. S. I.
| last5=Hunter | first5=I.
| last6=Evans | first6=C. J.
| last7=Herrero | first7=A.
| last8=Trundle | first8=C.
| last9=Lennon | first9=D. J.
| last10=Irwin | first10=M. J.
| last11=Kaufer | first11=A.
| title=The VLT-FLAMES survey of massive stars: Stellar parameters and rotational velocities in NGC 3293, NGC 4755 and NGC 6611
| journal=Astronomy and Astrophysics
| volume=457 | pages=265–280 | year=2006
| doi=10.1051/0004-6361:20065392
| bibcode=2006A&A...457..265D
| arxiv=astro-ph/0606409
| postscript=.
}}</ref>

<ref name=dachs1984>{{citation
| last1=Dachs | first1=J.
| last2=Kaiser | first2=D.
| title=UBV photometry of the southern galactic cluster NGC 4755 = Kappa Crucis
| journal=Astronomy and Astrophysics Supplement Series
| volume=58 | date=November 1984 | pages=411–429
| bibcode=1984A&AS...58..411D
| postscript=.
}}</ref>

<ref name=kharchenko2004>{{cite journal
| bibcode= 2004AN....325..740K
| title= Astrophysical supplements to the ASCC-2.5. II. Membership probabilities in 520 Galactic open cluster sky areas
| journal= Astronomische Nachrichten
| volume= 325
| issue= 9
| pages= 740–748
| author1= Kharchenko
| first1= N. V.
| last2= Piskunov
| first2= A. E.
| last3= Röser
| first3= S.
| last4= Schilbach
| first4= E.
| last5= Scholz
| first5= R.-D.
| year= 2004
| doi= 10.1002/asna.200410256
}}</ref>

<ref name=aidelman>{{cite journal|bibcode=2012A&A...544A..64A|title=Open clusters. I. Fundamental parameters of B stars in NGC 3766 and NGC 4755|journal=Astronomy & Astrophysics|volume=544|pages=A64|author1=Aidelman|first1=Y.|last2=Cidale|first2=L. S.|last3=Zorec|first3=J.|last4=Arias|first4=M. L.|year=2012|doi=10.1051/0004-6361/201219069}}</ref>

<ref name=corti2013>{{cite journal|bibcode=2013A&A...553A.108C|title=Members of Centaurus OB1 and NGC 4755: New spectroscopic and astrometric studies|journal=Astronomy & Astrophysics|volume=553|pages=A108|author1=Corti|first1=M. A.|last2=Orellana|first2=R. B.|year=2013|doi=10.1051/0004-6361/201220743}}</ref>

<ref name=chini>{{cite journal|bibcode= 2012MNRAS.424.1925C|title= A spectroscopic survey on the multiplicity of high-mass stars|journal= Monthly Notices of the Royal Astronomical Society|volume= 424|issue= 3|pages= 1925–1929|author1= Chini|first1= R.|last2= Hoffmeister|first2= V. H.|last3= Nasseri|first3= A.|last4= Stahl|first4= O.|last5= Zinnecker|first5= H.|year= 2012|doi= 10.1111/j.1365-2966.2012.21317.x|arxiv = 1205.5238 }}</ref>

<ref name=humphreys>{{cite journal|bibcode=1978ApJS...38..309H|title=Studies of luminous stars in nearby galaxies. I. Supergiants and O stars in the Milky Way|journal=Astrophysical Journal|volume=38|pages=309|author1=Humphreys|first1=R. M.|year=1978|doi=10.1086/190559}}</ref>

}}

== 外部連結 ==
* {{APOD |date=17 August 2010 |title=NGC 4755: A Jewel Box of Stars}}


{{南十字座恒星}}
{{南十字座恒星}}

[[Category:南十字座]]
[[Category:南十字座]]
[[Category:拜耳天體|南十字κ]]
[[Category:HD和HDE天體|111973]]
[[Category:HD和HDE天體|111973]]
[[Category:B-型超巨星]]
[[Category:HIP天體|062931]]
[[Category:HR天體|4890]]
[[Category:HR天體|4890]]
[[Category:SAO天體|252077]]
[[Category:SAO天體|252077]]
[[Category:Durchmusterung objects]]
[[Category:2MASS天體]]
[[Category:光譜聯星]]

2018年9月16日 (日) 17:58的版本

南十字座κ

NGC 4755的中心與位於左邊的南十字座κ。
Credit: NASA/ESA and Jesús Maíz Apellániz (Instituto de Astrofísica de Andalucía, Spain)
觀測資料
曆元 J2000
星座 南十字座
星官
赤經 12h 53m 48.91920s[1]
赤緯 -60° 22′ 34.4808″[1]
視星等（V） 5.98[2]
特性
光谱分类B3Ia[3]
U−B 色指数−0.58[2]
B−V 色指数+0.22[2]
天体测定
徑向速度 (Rv)-3.5[4] km/s
自行 (μ) 赤经：−3.60[1] mas/yr
赤纬：−1.89[1] mas/yr
视差 (π)-1.32 ± 0.57[1] mas
距离2,600[5][6] pc
绝对星等 (MV)−7.1[7]
詳細資料 [8]
質量23.0 M☉
表面重力 (log g)2.25
亮度151,000 L☉
溫度16,300 K
自轉速度 (v sin i)70 km/s
其他命名
南十字κ、CD−59°4460, HD 111973, HIP 62931, HR 4890, SAO 252077, 2MASS J12534890-6022344
參考資料庫
SIMBAD资料


南十字座κ （κ Cru，HD 111973）是一顆位於疏散星團NGC 4755內的光譜聯星。該星團也稱為南十字座κ星團或珠寶盒星團。

位置

珠寶盒星團的快照（創建者：ESO VLT）。

南十字座κ是疏散星團珠寶盒星團中最亮的成員之一[9]。它在星團的底部右邊或是南邊形成，形成在星團中像字母A的小星群突出的一條腿。這個星團是更大的半人馬座OB1星協的一部分，距離地球大約是8,500光年。

星團和南十字座κ本身位在著名的南十字座左側，明亮的β星的東南方。

性質

參考資料

  1. ^ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F., Validation of the new Hipparcos reduction, Astronomy and Astrophysics, November 2007, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752 可免费查阅, doi:10.1051/0004-6361:20078357. 
  2. ^ 2.0 2.1 2.2 Dachs, J.; Kaiser, D., UBV photometry of the southern galactic cluster NGC 4755 = Kappa Crucis, Astronomy and Astrophysics Supplement Series, November 1984, 58: 411–429, Bibcode:1984A&AS...58..411D. 
  3. ^ Prinja, R. K.; Massa, D. L., Signature of wide-spread clumping in B supergiant winds, Astronomy and Astrophysics, October 2010, 521: 4, Bibcode:2010A&A...521L..55P, arXiv:1007.2744 可免费查阅, doi:10.1051/0004-6361/201015252, L55. 
  4. ^ Gontcharov, G. A., Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system, Astronomy Letters, November 2006, 32 (11): 759–771, Bibcode:2006AstL...32..759G, arXiv:1606.08053 可免费查阅, doi:10.1134/S1063773706110065. 
  5. ^ Aidelman, Y.; Cidale, L. S.; Zorec, J.; Arias, M. L. Open clusters. I. Fundamental parameters of B stars in NGC 3766 and NGC 4755. Astronomy & Astrophysics. 2012, 544: A64. Bibcode:2012A&A...544A..64A. doi:10.1051/0004-6361/201219069. 
  6. ^ Corti, M. A.; Orellana, R. B. Members of Centaurus OB1 and NGC 4755: New spectroscopic and astrometric studies. Astronomy & Astrophysics. 2013, 553: A108. Bibcode:2013A&A...553A.108C. doi:10.1051/0004-6361/201220743. 
  7. ^ Humphreys, R. M. Studies of luminous stars in nearby galaxies. I. Supergiants and O stars in the Milky Way. Astrophysical Journal. 1978, 38: 309. Bibcode:1978ApJS...38..309H. doi:10.1086/190559. 
  8. ^ Dufton, P. L.; et al, The VLT-FLAMES survey of massive stars: Stellar parameters and rotational velocities in NGC 3293, NGC 4755 and NGC 6611, Astronomy and Astrophysics, 2006, 457: 265–280, Bibcode:2006A&A...457..265D, arXiv:astro-ph/0606409 可免费查阅, doi:10.1051/0004-6361:20065392. 
  9. ^ Kharchenko, N. V.; Piskunov, A. E.; Röser, S.; Schilbach, E.; Scholz, R.-D. Astrophysical supplements to the ASCC-2.5. II. Membership probabilities in 520 Galactic open cluster sky areas. Astronomische Nachrichten. 2004, 325 (9): 740–748. Bibcode:2004AN....325..740K. doi:10.1002/asna.200410256. 
引用错误：在<references>标签中name属性为“chini”的参考文献没有在文中使用

外部連結

B
取自“https://zh.wikipedia.org/w/index.php?title=南十字座κ&oldid=51311187”