{"id":"https://openalex.org/W2006956261","doi":"https://doi.org/10.1111/j.1365-2966.2006.11294.x","title":"Captured older stars as the reason for apparently prolonged star formation in young star clusters","display_name":"Captured older stars as the reason for apparently prolonged star formation in young star clusters","publication_year":2007,"publication_date":"2007-02-02","ids":{"openalex":"https://openalex.org/W2006956261","doi":"https://doi.org/10.1111/j.1365-2966.2006.11294.x","mag":"2006956261"},"language":"en","primary_location":{"id":"doi:10.1111/j.1365-2966.2006.11294.x","doi":"https://doi.org/10.1111/j.1365-2966.2006.11294.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2966.2006.11294.x","pdf_url":null,"source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/astro-ph/0611517","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"J. Pflamm-Altenburg","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"J. Pflamm-Altenburg","raw_affiliation_strings":["Argelander-Institut f\u00fcr Astronomie \u2020 Universit\u00e4t Bonn, Auf dem H\u00fcgel 71, D-53121 Bonn, Germany","Rhine Stellar Dynamics Network (RSDN)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Argelander-Institut f\u00fcr Astronomie \u2020 Universit\u00e4t Bonn, Auf dem H\u00fcgel 71, D-53121 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]},{"raw_affiliation_string":"Rhine Stellar Dynamics Network (RSDN)","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"P. Kroupa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"P. Kroupa","raw_affiliation_strings":["Argelander-Institut f\u00fcr Astronomie \u2020 Universit\u00e4t Bonn, Auf dem H\u00fcgel 71, D-53121 Bonn, Germany","Rhine Stellar Dynamics Network (RSDN)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Argelander-Institut f\u00fcr Astronomie \u2020 Universit\u00e4t Bonn, Auf dem H\u00fcgel 71, D-53121 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]},{"raw_affiliation_string":"Rhine Stellar Dynamics Network (RSDN)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I135140700"],"apc_list":{"value":2310,"currency":"GBP","value_usd":3046},"apc_paid":null,"fwci":2.2345,"has_fulltext":true,"cited_by_count":36,"citation_normalized_percentile":{"value":0.86636074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"375","issue":"3","first_page":"855","last_page":"860"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.026499999687075615,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.003800000064074993,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/young-star-clusters","display_name":"young stellar clusters","score":0.7860000133514404},{"id":"https://openalex.org/keywords/star-formation-history","display_name":"star formation history","score":0.7720000147819519},{"id":"https://openalex.org/keywords/stellar-capture","display_name":"stellar capture","score":0.45899999141693115},{"id":"https://openalex.org/keywords/gravitational-focusing","display_name":"gravitational focusing","score":0.5879999995231628},{"id":"https://openalex.org/keywords/free-fall-time","display_name":"free-fall time","score":0.8489999771118164},{"id":"https://openalex.org/keywords/cluster-formation","display_name":"cluster formation","score":0.34299999475479126},{"id":"https://openalex.org/keywords/field-star-contamination","display_name":"field star contamination","score":0.6119999885559082},{"id":"https://openalex.org/keywords/orion-nebula-cluster","display_name":"Orion Nebula Cluster","score":0.7080000042915344},{"id":"https://openalex.org/keywords/low-mass-stars","display_name":"low-mass stars","score":0.7620000243186951},{"id":"https://openalex.org/keywords/cluster-kinematics","display_name":"cluster kinematics","score":0.42899999022483826}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9193999767303467},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.8274999856948853},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7865999937057495},{"id":"https://openalex.org/C48393594","wikidata":"https://www.wikidata.org/wiki/Q168845","display_name":"Star cluster","level":3,"score":0.6241000294685364},{"id":"https://openalex.org/C125857072","wikidata":"https://www.wikidata.org/wiki/Q16744","display_name":"Star formation","level":3,"score":0.6049000024795532},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.5978000164031982},{"id":"https://openalex.org/C98176478","wikidata":"https://www.wikidata.org/wiki/Q6333","display_name":"Stellar dynamics","level":3,"score":0.5636000037193298},{"id":"https://openalex.org/C168020605","wikidata":"https://www.wikidata.org/wiki/Q5848","display_name":"Blue straggler","level":4,"score":0.5450000166893005},{"id":"https://openalex.org/C80518518","wikidata":"https://www.wikidata.org/wiki/Q863936","display_name":"K-type main-sequence star","level":4,"score":0.4745999872684479},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4462999999523163},{"id":"https://openalex.org/C188195645","wikidata":"https://www.wikidata.org/wiki/Q7601206","display_name":"Star count","level":5,"score":0.4025999903678894},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.39969998598098755},{"id":"https://openalex.org/C110472602","wikidata":"https://www.wikidata.org/wiki/Q6472","display_name":"Stellar evolution","level":3,"score":0.39590001106262207},{"id":"https://openalex.org/C5788528","wikidata":"https://www.wikidata.org/wiki/Q5042750","display_name":"Stellar mass loss","level":4,"score":0.390500009059906},{"id":"https://openalex.org/C170886286","wikidata":"https://www.wikidata.org/wiki/Q748327","display_name":"Stellar collision","level":4,"score":0.3871999979019165},{"id":"https://openalex.org/C1329718","wikidata":"https://www.wikidata.org/wiki/Q812800","display_name":"Herbig Ae/Be star","level":5,"score":0.36890000104904175},{"id":"https://openalex.org/C178075534","wikidata":"https://www.wikidata.org/wiki/Q6232","display_name":"T Tauri star","level":3,"score":0.35670000314712524},{"id":"https://openalex.org/C2779699494","wikidata":"https://www.wikidata.org/wiki/Q812800","display_name":"Be star","level":3,"score":0.3549000024795532},{"id":"https://openalex.org/C169233029","wikidata":"https://www.wikidata.org/wiki/Q1222876","display_name":"O-type star","level":3,"score":0.32339999079704285},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.31940001249313354},{"id":"https://openalex.org/C86021447","wikidata":"https://www.wikidata.org/wiki/Q272447","display_name":"Molecular cloud","level":3,"score":0.2799000144004822},{"id":"https://openalex.org/C176673079","wikidata":"https://www.wikidata.org/wiki/Q193223","display_name":"Proper motion","level":3,"score":0.27900001406669617},{"id":"https://openalex.org/C23254167","wikidata":"https://www.wikidata.org/wiki/Q497654","display_name":"Young stellar object","level":4,"score":0.2759000062942505},{"id":"https://openalex.org/C193786831","wikidata":"https://www.wikidata.org/wiki/Q50053","display_name":"Binary star","level":3,"score":0.27570000290870667}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1111/j.1365-2966.2006.11294.x","doi":"https://doi.org/10.1111/j.1365-2966.2006.11294.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2966.2006.11294.x","pdf_url":null,"source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:astro-ph/0611517","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/0611517","pdf_url":"https://arxiv.org/pdf/astro-ph/0611517","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:cds.cern.ch:1003851","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/1003851","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"doi:10.48550/arxiv.astro-ph/0611517","doi":"https://doi.org/10.48550/arxiv.astro-ph/0611517","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.astro-ph/0611517","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:astro-ph/0611517","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/0611517","pdf_url":"https://arxiv.org/pdf/astro-ph/0611517","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2006956261.pdf","grobid_xml":"https://content.openalex.org/works/W2006956261.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1765063229","https://openalex.org/W1887673336","https://openalex.org/W1964259954","https://openalex.org/W1969140784","https://openalex.org/W1971049572","https://openalex.org/W1976083405","https://openalex.org/W1976394168","https://openalex.org/W1982251412","https://openalex.org/W1985063896","https://openalex.org/W1986929177","https://openalex.org/W1990934390","https://openalex.org/W1993783497","https://openalex.org/W1996792925","https://openalex.org/W2008318720","https://openalex.org/W2009489905","https://openalex.org/W2020604761","https://openalex.org/W2045717807","https://openalex.org/W2057442093","https://openalex.org/W2057558589","https://openalex.org/W2059567519","https://openalex.org/W2076969806","https://openalex.org/W2085503632","https://openalex.org/W2088839183","https://openalex.org/W2129760210","https://openalex.org/W2148972436","https://openalex.org/W3104670529"],"related_works":["https://openalex.org/W7096225691","https://openalex.org/W4206933531","https://openalex.org/W2044821885","https://openalex.org/W3211215595","https://openalex.org/W2971841493","https://openalex.org/W4297183535","https://openalex.org/W1969280900","https://openalex.org/W3126828116","https://openalex.org/W7100386486","https://openalex.org/W6908640797"],"abstract_inverted_index":{"The":[0],"existence":[1],"of":[2,26,58,75,82,85,91,94,105,110,140,158,165,171,182],"older":[3,38,59,174,184],"stars":[4,39,61,87,112,121,130,177],"within":[5],"a":[6,23,27,152,159],"young":[7,50,96,160],"star":[8,16,45,51,97,155],"cluster":[9,52,108],"can":[10,113],"be":[11,133],"interpreted":[12],"to":[13,43,79,101,117,126,151],"imply":[14],"that":[15,36,55],"formation":[17,46,156],"occurs":[18],"on":[19,137],"time-scales":[20],"longer":[21],"than":[22],"free-fall":[24],"time":[25],"pre-cluster":[28,67],"cloud":[29,68],"core.":[30,69],"Here,":[31],"the":[32,44,49,56,65,73,83,89,92,95,102,106,118,127,138,163,166,168,180],"idea":[33],"is":[34],"explored":[35],"these":[37,111],"are":[40,62],"not":[41],"related":[42],"process":[47],"forming":[48,107],"but":[53],"rather":[54],"orbits":[57,77],"field":[60,86,176],"focused":[63],"by":[64],"collapsing":[66],"Two":[70],"effects":[71],"appear:":[72],"focusing":[74],"stellar":[76],"leads":[78],"an":[80],"enhancement":[81],"density":[84],"in":[88],"vicinity":[90],"centre":[93],"cluster;":[98],"and":[99,131],"due":[100],"time-dependent":[103],"potential":[104],"some":[109],"get":[114],"bound":[115,173],"gravitationally":[116,172],"cluster.":[119,161],"These":[120],"exhibit":[122],"similar":[123],"kinematical":[124],"properties":[125],"newly":[128],"formed":[129],"cannot":[132],"distinguished":[134],"from":[135],"them":[136],"basis":[139],"radial":[141],"velocity":[142],"or":[143],"proper":[144],"motion":[145],"surveys.":[146],"Such":[147],"contaminations":[148],"may":[149],"lead":[150],"wrong":[153],"apparent":[154],"history":[157],"In":[162],"case":[164],"ONC,":[167],"theoretical":[169],"number":[170,181],"low-mass":[175,185],"agrees":[178],"with":[179],"observed":[183],"stars.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}
