أوميجا قنطورس: الفرق بين النسختين
| [نسخة منشورة] | [نسخة منشورة] |
تم حذف المحتوى تمت إضافة المحتوى
ط بوت:إزالة تصنيف عام لوجود تصنيف فرعي V2.7 (إزالة تصنيف:تجمعات نجمية) |
ط بوت:إزالة/إصلاح عنوان مرجع غير موجود |
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سطر 4:
|caption= التجمع النجمي الكروي أوميجا قنطورس. عن [[المرصد الأوروبي الجنوبي]]
| epoch = [[Epoch (astronomy)#Julian years and J2000|J2000]]
| class = VIII<ref name=hcob849_11>{{citation | last1=Shapley | first1=Harlow | last2=Sawyer | first2=Helen B. | title=A Classification of Globular Clusters | journal=Harvard College Observatory Bulletin | issue=849 | pages=11–14 |date=August 1927 | bibcode=1927BHarO.849...11S | postscript=. }}</ref>
| ra = {{RA|13|26|47.28}}<ref name=aj140_6_1830>{{citation | display-authors=1 | last1=Goldsbury | first1=Ryan | last2=Richer | first2=Harvey B. | last3=Anderson | first3=Jay | last4=Dotter | first4=Aaron | last5=Sarajedini | first5=Ata | last6=Woodley | first6=Kristin | title=The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters | journal=The Astronomical Journal | volume=140 | issue=6 | pages=1830–1837 |date=December 2010 | doi=10.1088/0004-6256/140/6/1830 | bibcode=2010AJ....140.1830G | postscript=. |arxiv = 1008.2755 }}</ref>
| dec = {{ميل|−47|28|46.1}}<ref name=aj140_6_1830>{{citation | display-authors=1 | last1=Goldsbury | first1=Ryan | last2=Richer | first2=Harvey B. | last3=Anderson | first3=Jay | last4=Dotter | first4=Aaron | last5=Sarajedini | first5=Ata | last6=Woodley | first6=Kristin | title=The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters | journal=The Astronomical Journal | volume=140 | issue=6 | pages=1830–1837 |date=December 2010 | doi=10.1088/0004-6256/140/6/1830 | bibcode=2010AJ....140.1830G | postscript=. |arxiv = 1008.2755 }}</ref>
| dist_ly = 17.000 [[سنة ضوئية]] -->
| appmag_v = 3.9<ref name="Skiff1999"
| first1 = Brian A.
| size_v = 36′.3<ref name="ArnoldDohertyMoore1999"/>▼
| last1 = Skiff
| title = Observational Data for Galactic Globular Clusters
| work = The NGC/IC Project
| date = May 2, 1999
| url = http://www.ngcicproject.org/papers/gctext.htm
| accessdate= 2013-08-13
| postscript= .
}}</ref>
| first1 = H. J. P.
| last1 = Arnold
| first2 = Paul
| last2 = Doherty
| first3 = Patrick
| last3 = Moore
| title = The Photographic Atlas of the Stars
| publisher = CRC Press
| date = 1999
| page = 173
| isbn = 0750306548
| url = https://books.google.com/books?id=YjcvJUfnWBAC&pg=PA173
| postscript= .
}}</ref>
| constellation = [[قنطورس]]
| mass_kg =
| mass_msol = {{Val|4.05|0.1|e=6}}<ref name="MNRAS429_3_1887"
| last1 = D'Souza
| first1 = Richard
| last2 = Rix
| first2 = Hans-Walter
| title = Mass estimates from stellar proper motions: the mass of ω Centauri
| journal = [[Monthly Notices of the Royal Astronomical Society]]
| volume = 429
| issue = 3
| pages = 1887–1901
|date=March 2013
| doi = 10.1093/mnras/sts426
| bibcode = 2013MNRAS.429.1887D
| arxiv = 1211.4399
| postscript = .
}}</ref>
| radius_ly = 86 ± 6 ly<ref>distance × sin( diameter_angle / 2 ), using distance of 5kpc and angle 36.3'<!-- where is this sourced? -->, = 86 ± 6 ly. radius<!-- ±6 ly is from min to max distances from 2006 paper: 4.5 to 5.2kpc --></ref>
| v_hb =
| metal_fe = –1.35<ref name=mnras404_3_1203>{{citation | last1=Forbes | first1=Duncan A. | last2=Bridges | first2=Terry | title=Accreted versus in situ Milky Way globular clusters | journal=Monthly Notices of the Royal Astronomical Society | volume=404 | issue=3 | pages=1203–1214 |date=May 2010 | doi=10.1111/j.1365-2966.2010.16373.x | bibcode=2010MNRAS.404.1203F | postscript=. |arxiv = 1001.4289 }}</ref>
| age = 11.52 [[Gigayear|Gyr]]<ref name=mnras404_3_1203>{{citation | last1=Forbes | first1=Duncan A. | last2=Bridges | first2=Terry | title=Accreted versus in situ Milky Way globular clusters | journal=Monthly Notices of the Royal Astronomical Society | volume=404 | issue=3 | pages=1203–1214 |date=May 2010 | doi=10.1111/j.1365-2966.2010.16373.x | bibcode=2010MNRAS.404.1203F | postscript=. |arxiv = 1001.4289 }}</ref>
| notes =
| names = [[الفهرس العام الجديد]] 5139,<ref name="simbad">{{cite web | title=SIMBAD Astronomical Database | work=Results for NGC 5139 | url=http://simbad.u-strasbg.fr/Simbad | accessdate=2006-11-16 }}</ref> GCl 24,<ref name="simbad">{{cite web | title=SIMBAD Astronomical Database | work=Results for NGC 5139 | url=http://simbad.u-strasbg.fr/Simbad | accessdate=2006-11-16 }}</ref> ω Centauri,<ref name="vandeVenetal2006">{{cite journal | last1=van de Ven | first1=G. | last2=van den Bosch | first2=R. C. E. | last3=Verolme | first3=E. K. | last4=de Zeeuw | first4=P. T. | title=The dynamical distance and intrinsic structure of the globular cluster ω Centauri | journal=Astronomy and Astrophysics | date=2 January 2006 | volume=445 | issue=2 | pages=513–543 | bibcode=2006A&A...445..513V | doi=10.1051/0004-6361:20053061 | quote=best-fit dynamical distance D=4.8±0.3 kpc ... consistent with the canonical value 5.0±0.2 kpc obtained by photometric methods|arxiv = astro-ph/0509228 }}</ref> [[فهرس كالدويل|Caldwell]] 80
}}
'''أوميغا القنطور''' أو طبقا ل[[كتالوج كالدويل]] '''ك 80''' (بالإنجليزية:Omega Centauri أو '''ω Cen''' ) وطبقا [[الفهرس العام الجديد|للفهرس العام الجديد]] NGC 5139 هو [[عنقود مغلق|تجمع نجمي كروي]] يرى في كوكبة [[قنطورس (كوكبة)|قنطورس]] . يبعد هذا التجمع النجمي عنا نحو 17.000 [[سنة ضوئية]] ، ويمكن رؤياه العين المجردة. يبلغ لمعانه 9و3 [[قدر ظاهري]] ويبلغ قطره الظاهري 55' <ref name="Spiegel-Online">[http://www.spiegel.de/wissenschaft/weltall/0,1518,594217,00.html Artikel auf Spiegel-Online]</ref>
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