{"id":"https://openalex.org/W7204199288","doi":"https://doi.org/10.1088/1538-3873/ae9c97","title":"CPD\u201382 291: Multi-sector TESS Photometry and SED Analysis of an Active Eclipsing Binary","display_name":"CPD\u201382 291: Multi-sector TESS Photometry and SED Analysis of an Active Eclipsing Binary","publication_year":2026,"publication_date":"2026-09-01","ids":{"openalex":"https://openalex.org/W7204199288","doi":"https://doi.org/10.1088/1538-3873/ae9c97"},"language":"en","primary_location":{"id":"doi:10.1088/1538-3873/ae9c97","doi":"https://doi.org/10.1088/1538-3873/ae9c97","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1538-3873/ae9c97","pdf_url":"https://iopscience.iop.org/article/10.1088/1538-3873/ae9c97/pdf","source":{"id":"https://openalex.org/S82835231","display_name":"Publications of the Astronomical Society of the Pacific","issn_l":"0004-6280","issn":["0004-6280","1538-3873"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications of the Astronomical Society of the Pacific","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W7204199288"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://iopscience.iop.org/article/10.1088/1538-3873/ae9c97/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010616599","display_name":"Volkan Bak\u0131\u015f","orcid":"https://orcid.org/0000-0002-3125-9010","observed_orcids":["https://orcid.org/0000-0002-3125-9010"]},"institutions":[{"id":"https://openalex.org/I197907453","display_name":"Akdeniz University","ror":"https://ror.org/01m59r132","country_code":"TR","type":"education","lineage":["https://openalex.org/I197907453"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Volkan Bak\u0131\u015f","raw_affiliation_strings":["Akdeniz University"],"raw_orcid":"https://orcid.org/0000-0002-3125-9010","affiliations":[{"raw_affiliation_string":"Akdeniz University","institution_ids":["https://openalex.org/I197907453"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088708867","display_name":"G\u00f6khan Y\u00fccel","orcid":"https://orcid.org/0000-0002-9846-3788","observed_orcids":["https://orcid.org/0000-0002-9846-3788"]},"institutions":[{"id":"https://openalex.org/I197907453","display_name":"Akdeniz University","ror":"https://ror.org/01m59r132","country_code":"TR","type":"education","lineage":["https://openalex.org/I197907453"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"G\u00f6khan Y\u00fccel","raw_affiliation_strings":["Akdeniz University"],"raw_orcid":"https://orcid.org/0000-0002-9846-3788","affiliations":[{"raw_affiliation_string":"Akdeniz University","institution_ids":["https://openalex.org/I197907453"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010616599"],"corresponding_institution_ids":["https://openalex.org/I197907453"],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":{"value":3325,"currency":"USD","value_usd":3325},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"138","issue":"9","first_page":"094202","last_page":"094202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.9994999766349792,"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.9994999766349792,"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/T12917","display_name":"Astronomy and Astrophysical Research","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":9.999999747378752e-05,"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/eclipsing-binaries","display_name":"eclipsing binaries","score":0.9139999747276306},{"id":"https://openalex.org/keywords/tess-photometry","display_name":"TESS photometry","score":0.8140000104904175},{"id":"https://openalex.org/keywords/spectral-energy-distribution","display_name":"spectral energy distribution","score":0.9779999852180481},{"id":"https://openalex.org/keywords/stellar-activity","display_name":"stellar activity","score":0.8159999847412109},{"id":"https://openalex.org/keywords/star-spots","display_name":"stellar spots","score":0.7670000195503235},{"id":"https://openalex.org/keywords/orbital-inclination","display_name":"orbital inclination","score":0.7630000114440918},{"id":"https://openalex.org/keywords/stellar-radii","display_name":"stellar radii","score":0.6359999775886536},{"id":"https://openalex.org/keywords/stellar-mass","display_name":"stellar mass","score":0.5680000185966492},{"id":"https://openalex.org/keywords/mid-infrared-excess","display_name":"mid-infrared excess","score":0.7179999947547913},{"id":"https://openalex.org/keywords/far-infrared-emission","display_name":"far-infrared emission","score":0.7260000109672546},{"id":"https://openalex.org/keywords/pre-main-sequence-stars","display_name":"pre-main-sequence stars","score":0.722000002861023},{"id":"https://openalex.org/keywords/chamaeleon-i","display_name":"Chamaeleon I","score":0.8420000076293945},{"id":"https://openalex.org/keywords/stellar-evolutionary-tracks","display_name":"evolutionary tracks","score":0.36399999260902405}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9110999703407288},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.785099983215332},{"id":"https://openalex.org/C24872484","wikidata":"https://www.wikidata.org/wiki/Q126818","display_name":"Dimensionless quantity","level":2,"score":0.7179999947547913},{"id":"https://openalex.org/C68271606","wikidata":"https://www.wikidata.org/wiki/Q625648","display_name":"Photometry (optics)","level":3,"score":0.6988999843597412},{"id":"https://openalex.org/C50425793","wikidata":"https://www.wikidata.org/wiki/Q7575187","display_name":"Spectral energy distribution","level":3,"score":0.6450999975204468},{"id":"https://openalex.org/C10632323","wikidata":"https://www.wikidata.org/wiki/Q4112212","display_name":"Orbital inclination","level":3,"score":0.5728999972343445},{"id":"https://openalex.org/C133725777","wikidata":"https://www.wikidata.org/wiki/Q181505","display_name":"Astrometry","level":3,"score":0.570900022983551},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.5347999930381775},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5289000272750854},{"id":"https://openalex.org/C41074950","wikidata":"https://www.wikidata.org/wiki/Q240105","display_name":"Radial velocity","level":3,"score":0.5248000025749207},{"id":"https://openalex.org/C188232333","wikidata":"https://www.wikidata.org/wiki/Q2406056","display_name":"Mass ratio","level":2,"score":0.49549999833106995},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.47609999775886536},{"id":"https://openalex.org/C13565188","wikidata":"https://www.wikidata.org/wiki/Q854050","display_name":"Effective temperature","level":3,"score":0.4697999954223633},{"id":"https://openalex.org/C134222618","wikidata":"https://www.wikidata.org/wiki/Q2713132","display_name":"Mass distribution","level":3,"score":0.42340001463890076},{"id":"https://openalex.org/C56956389","wikidata":"https://www.wikidata.org/wiki/Q3450","display_name":"Main sequence","level":3,"score":0.41190001368522644},{"id":"https://openalex.org/C193786831","wikidata":"https://www.wikidata.org/wiki/Q50053","display_name":"Binary star","level":3,"score":0.37950000166893005},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.36730000376701355},{"id":"https://openalex.org/C32161561","wikidata":"https://www.wikidata.org/wiki/Q1893536","display_name":"Starspot","level":3,"score":0.3621000051498413},{"id":"https://openalex.org/C97784730","wikidata":"https://www.wikidata.org/wiki/Q272626","display_name":"Orbital elements","level":2,"score":0.3463999927043915},{"id":"https://openalex.org/C168589115","wikidata":"https://www.wikidata.org/wiki/Q3079618","display_name":"Stellar mass","level":4,"score":0.3433000147342682},{"id":"https://openalex.org/C180690934","wikidata":"https://www.wikidata.org/wiki/Q25377588","display_name":"Stellar classification","level":3,"score":0.3353999853134155},{"id":"https://openalex.org/C182283691","wikidata":"https://www.wikidata.org/wiki/Q978297","display_name":"Binary system","level":3,"score":0.32710000872612},{"id":"https://openalex.org/C110472602","wikidata":"https://www.wikidata.org/wiki/Q6472","display_name":"Stellar evolution","level":3,"score":0.30790001153945923},{"id":"https://openalex.org/C2779760567","wikidata":"https://www.wikidata.org/wiki/Q1396651","display_name":"Infrared excess","level":3,"score":0.2978000044822693},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.28780001401901245},{"id":"https://openalex.org/C32224563","wikidata":"https://www.wikidata.org/wiki/Q37640","display_name":"Orbital period","level":3,"score":0.28139999508857727},{"id":"https://openalex.org/C178075534","wikidata":"https://www.wikidata.org/wiki/Q6232","display_name":"T Tauri star","level":3,"score":0.27309998869895935},{"id":"https://openalex.org/C2984925000","wikidata":"https://www.wikidata.org/wiki/Q4112212","display_name":"Inclination angle","level":2,"score":0.26969999074935913},{"id":"https://openalex.org/C188984411","wikidata":"https://www.wikidata.org/wiki/Q124313","display_name":"Apparent magnitude","level":3,"score":0.2685999870300293},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.25769999623298645}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1088/1538-3873/ae9c97","doi":"https://doi.org/10.1088/1538-3873/ae9c97","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1538-3873/ae9c97","pdf_url":"https://iopscience.iop.org/article/10.1088/1538-3873/ae9c97/pdf","source":{"id":"https://openalex.org/S82835231","display_name":"Publications of the Astronomical Society of the Pacific","issn_l":"0004-6280","issn":["0004-6280","1538-3873"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications of the Astronomical Society of the Pacific","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2608.21906","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.21906","pdf_url":"https://arxiv.org/pdf/2608.21906","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.21906","doi":"https://doi.org/10.48550/arxiv.2608.21906","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.21906","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1088/1538-3873/ae9c97","doi":"https://doi.org/10.1088/1538-3873/ae9c97","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1538-3873/ae9c97","pdf_url":"https://iopscience.iop.org/article/10.1088/1538-3873/ae9c97/pdf","source":{"id":"https://openalex.org/S82835231","display_name":"Publications of the Astronomical Society of the Pacific","issn_l":"0004-6280","issn":["0004-6280","1538-3873"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications of the Astronomical Society of the Pacific","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320309398","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055"},{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"},{"id":"https://openalex.org/F4320332375","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916"},{"id":"https://openalex.org/F4320332502","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60"},{"id":"https://openalex.org/F4320333962","display_name":"Science Mission Directorate","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204199288.pdf","grobid_xml":"https://content.openalex.org/works/W7204199288.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1987218287","https://openalex.org/W2011301426","https://openalex.org/W2055839480","https://openalex.org/W2063397409","https://openalex.org/W2080259092","https://openalex.org/W2088816706","https://openalex.org/W2095344000","https://openalex.org/W2115944742","https://openalex.org/W2123564746","https://openalex.org/W2135625048","https://openalex.org/W2152349070","https://openalex.org/W2413988422","https://openalex.org/W2564484065","https://openalex.org/W2625742830","https://openalex.org/W2809372916","https://openalex.org/W2888411987","https://openalex.org/W2888532099","https://openalex.org/W2906977386","https://openalex.org/W2909042585","https://openalex.org/W2913609113","https://openalex.org/W2983171203","https://openalex.org/W2996741662","https://openalex.org/W3016021120","https://openalex.org/W3035965352","https://openalex.org/W3036773101","https://openalex.org/W3038345459","https://openalex.org/W3208237473","https://openalex.org/W4200004652","https://openalex.org/W4255639476","https://openalex.org/W4283743339","https://openalex.org/W4288604235","https://openalex.org/W4293059113","https://openalex.org/W4311890111","https://openalex.org/W4315574225","https://openalex.org/W4380631111","https://openalex.org/W4402061373","https://openalex.org/W4413885988","https://openalex.org/W7165002374"],"related_works":["https://openalex.org/W7213258860","https://openalex.org/W7223247885","https://openalex.org/W4404519098","https://openalex.org/W4281807244","https://openalex.org/W4319336909","https://openalex.org/W3199318595","https://openalex.org/W3113344421","https://openalex.org/W4416440110","https://openalex.org/W7099612601","https://openalex.org/W3165035020"],"abstract_inverted_index":{"Abstract":[0],"We":[1],"present":[2],"a":[3,77,87,170,197,257,278],"multi-sector":[4],"TESS":[5,21],"photometric":[6,78],"and":[7,26,45,76,94,113,123,205,209,214,229,243,276],"spectral":[8],"energy":[9],"distribution":[10],"analysis":[11],"of":[12,58,69,81,240],"the":[13,50,91,105,109,131,140,148,152,177,203,221,225,230,234,238],"eclipsing":[14,270],"binary":[15,271],"CPD\u201382":[16,261],"291":[17,262],"(RX":[18],"J0853.1\u20138244).":[19],"Eight":[20],"sectors":[22],"reveal":[23],"well-defined":[24],"eclipses":[25],"substantial,":[27],"changing":[28],"out-of-eclipse":[29],"modulation.":[30],"The":[31,144,164],"asymmetries":[32],"are":[33,54,97,212],"reproduced":[34,285],"by":[35,202,286],"different":[36,40],"surface-brightness":[37],"configurations":[38],"at":[39],"epochs,":[41],"consistent":[42],"with":[43,108,158,248,252,272],"strong":[44],"evolving":[46],"stellar":[47,145],"activity,":[48],"although":[49],"fitted":[51],"circular":[52],"regions":[53],"not":[55,200],"unique":[56],"maps":[57],"individual":[59],"starspots.":[60],"A":[61,186],"detached-binary":[62],"light-curve":[63,106,142],"model":[64,98,189,216],"yields":[65],"an":[66,183,268],"orbital":[67],"inclination":[68],"i":[70],"\u2243":[71,84,119,126],"82":[72],".":[73],"\u00b0":[74],"1":[75,118],"mass":[79,92,208],"ratio":[80,93],"q":[82],"phot":[83],"0.464.":[85],"Without":[86],"spectroscopic":[88,244],"radial-velocity":[89],"orbit,":[90],"absolute":[95],"parameters":[96],"dependent":[99],"rather":[100],"than":[101,139],"dynamical":[102],"measurements.":[103],"Combining":[104],"geometry":[107],"SED":[110,150],"radius":[111],"scale":[112],"Gaia":[114,249],"distance":[115],"gives":[116],"R":[117,121,124,128],"1.25":[120],"\u2299":[122,129],"2":[125],"3.70":[127],";":[130],"corresponding":[132],"model-inferred":[133],"masses":[134],"remain":[135],"substantially":[136],"less":[137],"secure":[138,258],"dimensionless":[141],"parameters.":[143],"photospheres":[146],"reproduce":[147,191],"observed":[149],"from":[151],"optical":[153],"region":[154],"through":[155],"WISE":[156],"W4,":[157],"no":[159],"statistically":[160],"significant":[161],"mid-infrared":[162],"excess.":[163],"only":[165,277],"positive":[166],"long-wavelength":[167],"deviation":[168],"is":[169,182,199,263],"low-significance":[171],"60":[172],"\u03bc":[173,179],"m":[174,180],"measurement,":[175],"while":[176],"90":[178],"result":[181],"upper":[184],"limit.":[185],"cool":[187,287],"circumbinary-dust":[188],"can":[190],"this":[192],"tentative":[193],"signal,":[194],"but":[195],"such":[196],"component":[198],"required":[201],"photometry,":[204],"its":[206],"inferred":[207],"radial":[210,241],"extent":[211],"non-unique":[213],"strongly":[215],"dependent.":[217],"Evolutionary":[218],"tracks":[219],"place":[220],"primary":[222],"close":[223],"to":[224],"zero-age":[226],"main":[227],"sequence":[228],"secondary":[231],"well":[232],"above":[233],"main-sequence":[235],"locus.":[236],"However,":[237],"absence":[239],"velocities":[242],"youth":[245],"indicators,":[246],"together":[247],"astrometry":[250],"inconsistent":[251],"Chamaeleon":[253],"I":[254],"membership,":[255],"prevents":[256],"pre-main-sequence":[259],"classification.":[260],"therefore":[264],"best":[265],"regarded":[266],"as":[267],"active":[269],"uncertain":[273],"evolutionary":[274],"status":[275],"marginal":[279],"far-infrared":[280],"indication":[281],"that":[282],"could":[283],"be":[284],"circumstellar":[288],"material.":[289]},"counts_by_year":[],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2026-08-26T00:00:00"}