Editing Open cluster (section)

==References==
{{Reflist|30em|refs=
<ref name=Friel>{{cite journal | author=Friel, Eileen D.|author-link=Eileen Friel | title=The Old Open Clusters Of The Milky Way | journal=[[Annual Review of Astronomy and Astrophysics]] | date=1995 | volume=33 | pages=381–414 | bibcode=1995ARA&A..33..381F | doi=10.1146/annurev.aa.33.090195.002121 }}</ref>

<ref name=Karttunen_et_al_03>{{cite book | author=Karttunen, Hannu |display-authors=etal | title=Fundamental astronomy | page=321 | series=Physics and Astronomy Online Library | edition=4th | publisher=Springer | date=2003 | isbn=3-540-00179-4 }}</ref>

<ref name=payne-gaposchkin79>{{cite book | author=Payne-Gaposchkin, C. | title=Stars and clusters | location=Cambridge, Mass. | publisher=Harvard University Press | date=1979 | isbn=0-674-83440-2 | bibcode=1979stcl.book.....P | url-access=registration | url=https://archive.org/details/starsclusters00gapo }}</ref>

<ref name=apj62>A good example of this is [[NGC 2244]], in the [[Rosette Nebula]]. See also {{cite journal | author=Johnson, Harold L. | title=The Galactic Cluster, NGC 2244 | journal=Astrophysical Journal |date=November 1962 | volume=136 | page=1135 | bibcode=1962ApJ...136.1135J | doi=10.1086/147466 | doi-access= }}</ref>

<ref name=basu03>{{cite book | first=Baidyanath | last=Basu | date=2003 | title=An Introduction to Astrophysics | page=218 | publisher=PHI Learning Pvt. Ltd. | isbn=81-203-1121-3 }}</ref>

<ref name=seds>{{cite web | author=Frommert, Hartmut | author2=Kronberg, Christine | date=August 27, 2007 | title=Open Star Clusters | work=SEDS | publisher=University of Arizona, Lunar and Planetary Lab | url=http://www.seds.org/messier/open.html | access-date=2009-01-02 | url-status=dead | archive-url=https://web.archive.org/web/20081222064251/http://seds.org/messier/open.html | archive-date=December 22, 2008 }}</ref>

<ref name=bok81>{{cite book | author=Bok, Bart J. | author2=Bok, Priscilla F. | date=1981 | title=The Milky Way | url=https://archive.org/details/milkyway0000bokb | url-access=registration | edition=5th | page=[https://archive.org/details/milkyway0000bokb/page/136 136] | series=Harvard books on astronomy | publisher=Harvard University Press | isbn=0-674-57503-2 }}</ref>

<ref name=pt57>{{cite journal | last=Michell | first=J. | date=1767 | title=An Inquiry into the probable Parallax, and Magnitude, of the Fixed Stars, from the Quantity of Light which they afford us, and the particular Circumstances of their Situation | journal=Philosophical Transactions | volume=57 | pages=234–264 | bibcode=1767RSPT...57..234M | doi=10.1098/rstl.1767.0028 | doi-access=free }}</ref>

<ref name=jones91>{{cite book | first=Kenneth Glyn | last=Jones | date=1991 | title=Messier's nebulae and star clusters | pages=6–7 | issue=2 | series=Practical astronomy handbook | edition=2nd | publisher=Cambridge University Press | isbn=0-521-37079-5 }}</ref>

<ref name=neata09>{{cite web | first=Emil | last=Neata | title=Open Star Clusters: Information and Observations | work=Night Sky Info | url=http://www.nightskyinfo.com/open_clusters/ | access-date=2009-01-02 }}</ref>

<ref name=apj480>{{cite journal | author=Elmegreen, Bruce G. | author2=Efremov, Yuri N. | title=A Universal Formation Mechanism for Open and Globular Clusters in Turbulent Gas | journal=The Astrophysical Journal | volume=480 | issue=1 | pages=235–245 | date=1997 | doi=10.1086/303966| bibcode=1997ApJ...480..235E| doi-access=free }}</ref>

<ref name=mnras249>{{cite journal | date=1991 | title=Formation and evolutionary properties of the Galactic open cluster system | journal=[[Monthly Notices of the Royal Astronomical Society]] | volume=249 | pages=76–83 | bibcode= 1991MNRAS.249...76B | author=Battinelli, P. | author2=Capuzzo-Dolcetta, R. | doi=10.1093/mnras/249.1.76| doi-access=free }}</ref>

<ref name=kroupa05>{{cite conference | last=Kroupa | first=P. | publication-date=2005 | title=The Fundamental Building Blocks of Galaxies | book-title=Proceedings of the Gaia Symposium "The Three-Dimensional Universe with Gaia (ESA SP-576) | location=Observatoire de Paris-Meudon | date=October 4–7, 2004 | editor=C. Turon | editor2 = K.S. O'Flaherty | editor3 = M.A.C. Perryman | page=629 | arxiv=astro-ph/0412069 |bibcode = 2005ESASP.576..629K }}</ref>

<ref name=mnras120>{{cite journal | date=1960 | title=Stellar groups, VII. The structure of the Hyades group | journal=Monthly Notices of the Royal Astronomical Society | volume=120 | issue=6 | pages=540–562 | bibcode=1960MNRAS.120..540E | last=Eggen | first=O. J. | doi = 10.1093/mnras/120.6.540 | doi-access=free }}</ref>

<ref name=aaa302>{{cite journal | date=1995 | title=Probable binary open star clusters in the Galaxy | journal=Astronomy and Astrophysics |volume=302 | pages=86–89 | bibcode=1995A&A...302...86S | author=Subramaniam, A. | author2=Gorti, U. | author3=Sagar, R. | author4=Bhatt, H. C. | url=http://repository.ias.ac.in/65959/ }}</ref>

<ref name=aaa383>{{cite journal | author=Nilakshi, S.R. | author2=Pandey, A.K. | author3=Mohan, V. | date=2002 | title=A study of spatial structure of galactic open star clusters | journal=Astronomy and Astrophysics | volume=383 | issue=1 | pages=153–162 | doi=10.1051/0004-6361:20011719 | bibcode=2002A&A...383..153N | doi-access=free }}</ref>

<ref name=lob420>{{cite journal | last=Trumpler | first=R.J. | date=1930 | title=Preliminary results on the distances, dimensions and space distribution of open star clusters | journal=Lick Observatory Bulletin | issue=420 | location=Berkeley | publisher=University of California Press | pages=154–188 | bibcode=1930LicOB..14..154T | volume=14 |doi = 10.5479/ADS/bib/1930LicOB.14.154T | doi-access=free }}</ref>

<ref name=aaa389>{{cite journal | author=Dias, W.S. | author2=Alessi, B.S. | author3=Moitinho, A. | author4=Lépine, J.R.D. | date=2002 | title=New catalogue of optically visible open clusters and candidates | journal=Astronomy and Astrophysics | volume=389 | issue=3 | pages=871–873 | doi=10.1051/0004-6361:20020668 | bibcode=2002A&A...389..871D |arxiv = astro-ph/0203351 | s2cid=18502004 }}</ref>

<ref name=aj108>{{cite journal | author=Janes, K.A. | author2=Phelps, R.L. | date=1980 | title=The galactic system of old star clusters: The development of the galactic disk | journal=The Astronomical Journal | volume=108 | pages=1773–1785 | doi=10.1086/117192 | bibcode=1994AJ....108.1773J | doi-access=free }}</ref>

<ref name=pasp109>{{cite journal | author=Hunter, D. | title=Star Formation in Irregular Galaxies: A Review of Several Key Questions | bibcode=1997PASP..109..937H | journal=Publications of the Astronomical Society of the Pacific | date=1997 | volume=109 | pages=937–950 | doi=10.1086/133965 | doi-access=free }}</ref>

<ref name=aaa88>{{cite journal |author=van den Bergh, S. |author2=McClure, R.D. | date=1980 | title=Galactic distribution of the oldest open clusters | bibcode=1980A&A....88..360V | journal=Astronomy & Astrophysics | volume=88 | page=360 }}</ref>

<ref name=binney_merrifield98>{{cite book |last=Binney | first=J. |author2=Merrifield, M. | title=Galactic Astronomy | date=1998 | publisher=Princeton University Press | location=Princeton | isbn=978-0-691-02565-0 | oclc=39108765}}</ref>

<ref name=baas35>{{cite journal | author=Andronov, N. | author2=Pinsonneault, M. | author3=Terndrup, D. | date=2003 | title=Formation of Blue Stragglers in Open Clusters | journal=Bulletin of the American Astronomical Society | volume=35 | page=1343 | bibcode=2003AAS...203.8504A }}</ref>

<ref name=apj595>{{cite journal | author=Fellhauer, M. | author2=Lin, D.N.C. | author3=Bolte, M. | author4=Aarseth, S.J. | author5=Williams K.A. | date=2003 | journal=The Astrophysical Journal | volume=595 | issue=1 | pages=L53–L56 | doi=10.1086/379005 | bibcode=2003ApJ...595L..53F | title=The White Dwarf Deficit in Open Clusters: Dynamical Processes |arxiv = astro-ph/0308261 | s2cid=15439614 }}</ref>

<ref name=apj235_1>{{cite journal | author=Hills, J. G. | title=The effect of mass loss on the dynamical evolution of a stellar system – Analytic approximations | bibcode=1980ApJ...235..986H | journal=Astrophysical Journal | volume=235 | issue=1 | pages=986–991 | date=February 1, 1980 | doi=10.1086/157703 }}</ref>

<ref name=pasp110>{{cite journal | author=de La Fuente, M.R. | date=1998 | title=Dynamical Evolution of Open Star Clusters | journal=Publications of the Astronomical Society of the Pacific | volume=110 | issue=751 | pages=1117 | doi=10.1086/316220 | bibcode=1998PASP..110.1117D| doi-access=free }}</ref>

<ref name=aj105_1>{{cite journal | author=Soderblom, David R. | author2=Mayor, Michel | title=Stellar kinematic groups. I – The Ursa Major group | bibcode=1993AJ....105..226S | journal=Astronomical Journal | date=1993 | volume=105 | issue=1 | pages=226–249 | doi=10.1086/116422 | issn=0004-6256 | doi-access=free }}</ref>

<ref name=aspcs92>{{cite journal | author=Majewski, S. R. | author2=Hawley, S. L. | author3=Munn, J. A. | title=Moving Groups, Stellar Streams and Phase Space Substructure in the Galactic Halo | journal=ASP Conference Series | date=1996 | volume=92 | page=119 | bibcode=1996ASPC...92..119M }}</ref>

<ref name=baas38>{{cite journal | author=Sick, Jonathan | author2=de Jong, R. S. | title=A New Method for Detecting Stellar Streams in the Halos of Galaxies | bibcode=2006AAS...20921105S|journal=Bulletin of the American Astronomical Society | date=2006 | volume=38 | page=1191 }}</ref>

<ref name=orsa>{{cite web | title=Diagrammi degli ammassi ed evoluzione stellare | publisher=O.R.S.A. – Organizzazione Ricerche e Studi di Astronomia | url=http://www.orsapa.it/evstellare/Ammassi.htm | language=it | access-date=2009-01-06 }}</ref>

<ref name=pasp116>{{cite journal | author=VandenBerg, D.A. | author2=Stetson, P.B. | date=2004 | title=On the Old Open Clusters M67 and NGC 188: Convective Core Overshooting, Color–Temperature Relations, Distances, and Ages | journal=Publications of the Astronomical Society of the Pacific | volume=116 | issue=825 | pages=997–1011 | doi=10.1086/426340 | bibcode=2004PASP..116..997V | doi-access=free }}</ref>

<ref name=rmaa11>{{cite journal | author=Brown, A.G.A. | date=2001 | title=Open clusters and OB associations: a review | journal=Revista Mexicana de Astronomía y Astrofísica | volume=11 | pages=89–96 | bibcode=2001RMxAC..11...89B }}</ref>

<ref name=keel09>{{cite web | author=Keel, Bill | title=The Extragalactic Distance Scale | url=http://www.astr.ua.edu/keel/galaxies/distance.html | publisher=Department of Physics and Astronomy – University of Alabama | access-date=2009-01-09 }}</ref>

<ref name=aaa400>{{cite journal | author=Percival, S. M. | author2=Salaris, M. | author3=Kilkenny, D. | title=The open cluster distance scale – A new empirical approach | journal=Astronomy & Astrophysics | volume=400 | issue=2 | pages=541–552 | date=2003 | doi=10.1051/0004-6361:20030092 | bibcode=2003A&A...400..541P |arxiv = astro-ph/0301219 | s2cid=10544370 }}</ref>

<ref name=aj80>{{cite journal | last=Hanson | first=R.B. | date=1975 | title=A study of the motion, membership, and distance of the Hyades cluster | journal=Astronomical Journal | volume=80 | pages=379–401 | doi=10.1086/111753 | bibcode=1975AJ.....80..379H }}</ref>

<ref name=aaa429>{{cite journal | author=Bragaglia, A. | author2=Held, E.V. | author3=Tosi M. | date=2005 | title=Radial velocities and membership of stars in the old, distant open cluster Berkeley 29 | journal=Astronomy and Astrophysics | volume=429 | issue=3 | pages=881–886 | doi=10.1051/0004-6361:20041049 | bibcode=2005A&A...429..881B |arxiv = astro-ph/0409046 | s2cid=16669438 }}</ref>

<ref name=ssr48_1_2>{{cite journal | author=Rowan-Robinson, Michael | title=The extragalactic distance scale | journal=Space Science Reviews |date=March 1988 | volume=48 | issue=1–2 | pages=1–71 | doi=10.1007/BF00183129 | bibcode=1988SSRv...48....1R | s2cid=121736592 | issn=0038-6308 }}</ref>

<ref name=jha10>{{cite journal | last=Hoskin | first=M. | date=1979 | title=Herschel, William's Early Investigations of Nebulae – a Reassessment | journal=Journal for the History of Astronomy | volume=10 | pages=165–176 | bibcode=1979JHA....10..165H | doi=10.1177/002182867901000302 | s2cid=125219390 | doi-access= }}</ref>

<ref name=jha18_1>{{cite journal | last=Hoskin | first=M. | title=Herschel's Cosmology | journal=Journal for the History of Astronomy | volume=18 | issue=1 |date=February 1987 | pages=1–34, 20 | bibcode=1987JHA....18....1H | doi=10.1177/002182868701800101 | s2cid=125888787 }}</ref>

<ref name=donofrio_burigana09>{{cite book | author=D'Onofrio, Mauro | author2=Burigana, Carlo | title=Questions of Modern Cosmology: Galileo's Legacy | page=1 | editor=Mauro D'Onofrio | editor2=Carlo Burigana | publisher=Springer, 2009 | isbn=978-3-642-00791-0 | chapter=Introduction | date=17 July 2009 }}</ref>

<ref name=jha17_50>{{cite journal | last=Jones | first=K. G. | title=Some Notes on Hodierna's Nebulae | journal=Journal for the History of Astronomy | volume=17 | issue=50 |date=August 1986 | pages=187–188 | bibcode=1986JHA....17..187J | doi=10.1177/002182868601700303 | s2cid=117590918 }}</ref>

<ref name=Kaler06>{{cite book | last=Kaler | first=James B. | title=Cambridge Encyclopedia of Stars | date=2006 | publisher=Cambridge University Press | isbn=0-521-81803-6 | page=167 }}</ref>

<ref name=pasp37_220>{{cite journal | title=Spectral Types in Open Clusters | author=Trumpler, R. J. | journal=Publications of the Astronomical Society of the Pacific | volume=37 | issue=220 | page=307 |date=December 1925 | doi=10.1086/123509 | bibcode=1925PASP...37..307T | s2cid=122892308 | doi-access= }}</ref>

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<ref name=pyo6_1>{{citation | title=Micrometric measures of star clusters | last1=Barnard | first1=E. E. | journal=Publications of the Yerkes Observatory | volume=6 | pages=1–106 | bibcode=1931PYerO...6....1B | year=1931 }}</ref>

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<ref name=Majaess2024>{{citation
 | title=A Rare Cepheid-hosting Open Cluster Triad in Sagittarius
 | last1=Majaess | first1=D. | last2=Turner | first2=D.
 | last3=Usenko | first3=I. | display-authors=1
 | journal=Research Notes of the AAS
 | volume=8 | issue=8 | pages=205 | date=August 2024
 | doi=10.3847/2515-5172/ad7139 | doi-access=free | postscript=. }}</ref>

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