{"id":"https://openalex.org/W7127080052","doi":"https://doi.org/10.1051/0004-6361/202557878","title":"Follow-up of three exocomet-host candidates","display_name":"Follow-up of three exocomet-host candidates","publication_year":2026,"publication_date":"2026-02-02","ids":{"openalex":"https://openalex.org/W7127080052","doi":"https://doi.org/10.1051/0004-6361/202557878"},"language":"en","primary_location":{"id":"doi:10.1051/0004-6361/202557878","doi":"https://doi.org/10.1051/0004-6361/202557878","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202557878","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy & Astrophysics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1051/0004-6361/202557878","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5124774809","display_name":"P. Mu\u00f1oz-Cutanda","orcid":"https://orcid.org/0009-0004-0434-4123","observed_orcids":["https://orcid.org/0009-0004-0434-4123"]},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]},{"id":"https://openalex.org/I4210152083","display_name":"Spanish National Observatory","ror":"https://ror.org/03tgm5090","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210152083"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"P. Mu\u00f1oz-Cutanda","raw_affiliation_strings":["Facultad de Ciencias F\u00edsicas, Pl. de Ciencias 1, Universidad Complutense de Madrid","Observatorio Astron\u00f3mico Nacional (OAN-IGN)"],"raw_orcid":"https://orcid.org/0009-0004-0434-4123","affiliations":[{"raw_affiliation_string":"Facultad de Ciencias F\u00edsicas, Pl. de Ciencias 1, Universidad Complutense de Madrid","institution_ids":["https://openalex.org/I121748325"]},{"raw_affiliation_string":"Observatorio Astron\u00f3mico Nacional (OAN-IGN)","institution_ids":["https://openalex.org/I4210152083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018244067","display_name":"Isabel Rebollido","orcid":"https://orcid.org/0000-0002-4388-6417","observed_orcids":["https://orcid.org/0000-0002-4388-6417"]},"institutions":[{"id":"https://openalex.org/I2801994115","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21","country_code":"FR","type":"nonprofit","lineage":["https://openalex.org/I2801994115"]},{"id":"https://openalex.org/I4210093174","display_name":"European Space Astronomy Centre","ror":"https://ror.org/00kw1sm04","country_code":"ES","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210093174"]}],"countries":["ES","FR"],"is_corresponding":false,"raw_author_name":"I. Rebollido","raw_affiliation_strings":["European Space Agency (ESA), European Space Astronomy Centre (ESAC)"],"raw_orcid":"https://orcid.org/0000-0002-4388-6417","affiliations":[{"raw_affiliation_string":"European Space Agency (ESA), European Space Astronomy Centre (ESAC)","institution_ids":["https://openalex.org/I2801994115","https://openalex.org/I4210093174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076031428","display_name":"B. Montesinos","orcid":"https://orcid.org/0000-0002-7982-2095","observed_orcids":["https://orcid.org/0000-0002-7982-2095"]},"institutions":[{"id":"https://openalex.org/I4210129022","display_name":"Centro de Astrobiolog\u00eda","ror":"https://ror.org/038szmr31","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210117279","https://openalex.org/I4210129022"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"B. Montesinos","raw_affiliation_strings":["Centro de Astrobiolog\u00eda (CAB)"],"raw_orcid":"https://orcid.org/0000-0002-7982-2095","affiliations":[{"raw_affiliation_string":"Centro de Astrobiolog\u00eda (CAB)","institution_ids":["https://openalex.org/I4210129022"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124835255","display_name":"P. Cruz","orcid":"https://orcid.org/0000-0003-1793-200X","observed_orcids":["https://orcid.org/0000-0003-1793-200X"]},"institutions":[{"id":"https://openalex.org/I4210129022","display_name":"Centro de Astrobiolog\u00eda","ror":"https://ror.org/038szmr31","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210117279","https://openalex.org/I4210129022"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"P. Cruz","raw_affiliation_strings":["Centro de Astrobiolog\u00eda (CAB)"],"raw_orcid":"https://orcid.org/0000-0003-1793-200X","affiliations":[{"raw_affiliation_string":"Centro de Astrobiolog\u00eda (CAB)","institution_ids":["https://openalex.org/I4210129022"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060123759","display_name":"Olivier Absil","orcid":"https://orcid.org/0000-0002-4006-6237","observed_orcids":["https://orcid.org/0000-0002-4006-6237"]},"institutions":[{"id":"https://openalex.org/I157674565","display_name":"University of Li\u00e8ge","ror":"https://ror.org/00afp2z80","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"O. Absil","raw_affiliation_strings":["STAR Institute, Universit\u00e9 de Li\u00e8ge"],"raw_orcid":"https://orcid.org/0000-0002-4006-6237","affiliations":[{"raw_affiliation_string":"STAR Institute, Universit\u00e9 de Li\u00e8ge","institution_ids":["https://openalex.org/I157674565"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074813346","display_name":"Steve Ertel","orcid":"https://orcid.org/0000-0002-2314-7289","observed_orcids":["https://orcid.org/0000-0002-2314-7289"]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Ertel","raw_affiliation_strings":["Department of Astronomy and Steward Observatory, University of Arizona","Large Binocular Telescope Observatory, University of Arizona"],"raw_orcid":"https://orcid.org/0000-0002-2314-7289","affiliations":[{"raw_affiliation_string":"Department of Astronomy and Steward Observatory, University of Arizona","institution_ids":["https://openalex.org/I138006243"]},{"raw_affiliation_string":"Large Binocular Telescope Observatory, University of Arizona","institution_ids":["https://openalex.org/I138006243"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1650,"currency":"EUR","value_usd":1865},"apc_paid":{"value":1650,"currency":"EUR","value_usd":1865},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09452315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"707","issue":null,"first_page":"A166","last_page":"A166"},"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/T10477","display_name":"Astrophysics and Star Formation Studies","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/exocomets","display_name":"exocomets","score":0.9900000095367432},{"id":"https://openalex.org/keywords/ca-ii-k-line","display_name":"Ca II K line","score":0.9480000138282776},{"id":"https://openalex.org/keywords/column-density","display_name":"column density","score":0.5410000085830688},{"id":"https://openalex.org/keywords/binary-stars","display_name":"binary stars","score":0.6370000243186951},{"id":"https://openalex.org/keywords/stellar-interferometry","display_name":"stellar interferometry","score":0.48399999737739563}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9089000225067139},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7932000160217285},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.7200000286102295},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.6495000123977661},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.5224000215530396},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4875999987125397},{"id":"https://openalex.org/C17352008","wikidata":"https://www.wikidata.org/wiki/Q6243","display_name":"Variable star","level":3,"score":0.460999995470047},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.4481000006198883},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.39489999413490295},{"id":"https://openalex.org/C96141758","wikidata":"https://www.wikidata.org/wiki/Q216817","display_name":"Emission spectrum","level":3,"score":0.37299999594688416},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.32760000228881836},{"id":"https://openalex.org/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.3255000114440918},{"id":"https://openalex.org/C131432281","wikidata":"https://www.wikidata.org/wiki/Q752171","display_name":"Astronomical spectroscopy","level":3,"score":0.29429998993873596},{"id":"https://openalex.org/C115286727","wikidata":"https://www.wikidata.org/wiki/Q471805","display_name":"A-type main-sequence star","level":3,"score":0.26739999651908875}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1051/0004-6361/202557878","doi":"https://doi.org/10.1051/0004-6361/202557878","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202557878","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy & Astrophysics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2601.13850","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2601.13850","pdf_url":"https://arxiv.org/pdf/2601.13850","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:edpsciences.org:dkey/10.1051/0004-6361/202557878","doi":null,"is_oa":true,"landing_page_url":"https://www.aanda.org/10.1051/0004-6361/202557878/pdf","pdf_url":"https://www.aanda.org/10.1051/0004-6361/202557878/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1051/0004-6361/202557878","raw_type":"Text"},{"id":"pmh:oai:orbi.ulg.ac.be:2268/346748","doi":null,"is_oa":true,"landing_page_url":"https://orbi.uliege.be/handle/2268/346748","pdf_url":"https://orbi.uliege.be/bitstream/2268/346748/1/MunozCutanda26_followup_exocomet_hosts.pdf","source":{"id":"https://openalex.org/S4306401300","display_name":"ORBi (University of Li\u00e8ge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I157674565","host_organization_name":"University of Li\u00e8ge","host_organization_lineage":["https://openalex.org/I157674565"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Astronomy and Astrophysics, 707, A166 (2026-03-12)","raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"doi:10.48550/arxiv.2601.13850","doi":"https://doi.org/10.48550/arxiv.2601.13850","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.13850","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":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1051/0004-6361/202557878","doi":"https://doi.org/10.1051/0004-6361/202557878","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202557878","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy & Astrophysics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1175115578","display_name":null,"funder_award_id":"AEI//10.13039/501100011033/","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G121809054","display_name":null,"funder_award_id":"MCIN/AEI/10","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G1397962376","display_name":null,"funder_award_id":"PID2022-137980NB-I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G1855990336","display_name":null,"funder_award_id":".13039/501100011033","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G210041235","display_name":null,"funder_award_id":"MCIN /AEI/ 10.13039/501100011033","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G2262748287","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G2309174360","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G2601397997","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G2660406951","display_name":null,"funder_award_id":"/ AEI/10","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G279363373","display_name":null,"funder_award_id":"MCIN/AEI/10.13039/501100011033,","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G2945112853","display_name":null,"funder_award_id":"PID2020-112949GB-I00","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G300979063","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G34346518","display_name":null,"funder_award_id":"MCIN/AEI/10.13039/501 100 011 033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3681454997","display_name":null,"funder_award_id":"13039/501100011033","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4042783231","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4169583842","display_name":"Exoplanet Athmosphere New Emission Transmission Spectra Analysis","funder_award_id":"776403","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G425668148","display_name":null,"funder_award_id":".13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G430777504","display_name":null,"funder_award_id":"10.13039/501100011033/","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G5080475149","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5195188938","display_name":null,"funder_award_id":"/AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5421974903","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G5805502524","display_name":null,"funder_award_id":"PID2020","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G6085756319","display_name":null,"funder_award_id":"PID2020\u2010112949GB\u2010I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G6576599148","display_name":null,"funder_award_id":"776403","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G6854167052","display_name":null,"funder_award_id":"PID2021-127289-NB- I00","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7084143925","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7602721870","display_name":null,"funder_award_id":"80NSSC21K0394","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G858289277","display_name":null,"funder_award_id":"80NSSC23K0288","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G8920660035","display_name":null,"funder_award_id":"PID2022","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G897484643","display_name":null,"funder_award_id":"MCIN /AEI /10.13039","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G99296377","display_name":null,"funder_award_id":"/AEI/10.13039/ 501100011033","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":null},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":"https://ror.org/003x0zc53"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W161266970","https://openalex.org/W1650494405","https://openalex.org/W1977031639","https://openalex.org/W2028383923","https://openalex.org/W2044096924","https://openalex.org/W2046793383","https://openalex.org/W2046996240","https://openalex.org/W2095324823","https://openalex.org/W2115298159","https://openalex.org/W2140137154","https://openalex.org/W2150560515","https://openalex.org/W2395781786","https://openalex.org/W2573172218","https://openalex.org/W2608074324","https://openalex.org/W2807014504","https://openalex.org/W2922812165","https://openalex.org/W2938543552","https://openalex.org/W2964361064","https://openalex.org/W3012997582","https://openalex.org/W3024003893","https://openalex.org/W3037126510","https://openalex.org/W3042799632","https://openalex.org/W3157238726","https://openalex.org/W3201235367","https://openalex.org/W3201275042","https://openalex.org/W3203315439","https://openalex.org/W4220769084","https://openalex.org/W4225011889","https://openalex.org/W4292310310","https://openalex.org/W4294843955","https://openalex.org/W4300420065","https://openalex.org/W4300640114","https://openalex.org/W4317206945","https://openalex.org/W4391886782","https://openalex.org/W4395681871","https://openalex.org/W4399424076","https://openalex.org/W4401587702","https://openalex.org/W4409133129","https://openalex.org/W4413185794","https://openalex.org/W4414451238","https://openalex.org/W4415885579"],"related_works":[],"abstract_inverted_index":{"Context":[0],".":[1,81,127,189],"Exocomets":[2],"are":[3,171],"small":[4],"bodies":[5],"that":[6,62,277],"evaporate":[7],"when":[8],"they":[9],"approach":[10],"their":[11,121],"host":[12,52],"star.":[13],"They":[14],"can":[15],"be":[16,174,263],"detected":[17],"based":[18],"on":[19],"the":[20,34,74,77,89,93,99,130,153,161,164,206,209,219,244,248,254,260,272],"variability":[21,157,191,273],"of":[22,76,92,111,117,152,167,175,208,221,247,259,271],"non-photospheric":[23,94,131],"features":[24,96,136],"using":[25,141],"spectroscopy":[26],"and/or":[27],"asymmetric":[28],"transits":[29],"in":[30,98,120,163],"time-series":[31],"photometry.":[32],"Over":[33],"past":[35],"four":[36],"decades,":[37],"about":[38],"30":[39],"systems":[40],"have":[41,46,58,113],"exhibited":[42],"such":[43],"variations":[44],"and":[45,107,144,224,275],"therefore":[47],"been":[48],"classified":[49],"as":[50],"exocomet":[51,90,100,255],"stars.":[53,155],"However,":[54,205],"some":[55,115,148],"recent":[56],"publications":[57],"pointed":[59],"out":[60,267,281],"mechanisms":[61],"might":[63],"mimic":[64],"exocometary":[65,203,249],"features.":[66],"Therefore,":[67],"careful":[68],"monitoring":[69,258],"is":[70],"needed":[71],"to":[72,87,173,202,243,265],"confirm":[73],"origin":[75],"observed":[78,97],"variability.":[79],"Aims":[80],"In":[82],"this":[83],"paper,":[84],"we":[85,212,251],"aim":[86],"investigate":[88],"nature":[91,246],"variable":[95,186],"candidate":[101],"stars":[102,261],"HD":[103,105,108,195],"36546,":[104],"42111,":[106],"85905.":[109],"All":[110],"them":[112],"shown":[114],"degree":[116],"variability,":[118,240],"particularly":[119],"Ca":[122,132],"II":[123,133],"K":[124,134],"line.":[125],"Methods":[126],"We":[128],"analysed":[129],"line":[135],"from":[137,227],"high-resolution":[138],"spectra":[139,151],"obtained":[140],"new":[142],"NOT/FIES":[143],"Mercator/HERMES,":[145],"along":[146],"with":[147,198],"additional":[149],"archival":[150],"target":[154],"The":[156,178,231],"was":[158,192],"quantified":[159],"through":[160,214],"changes":[162],"equivalent":[165],"widths":[166],"those":[168],"features,":[169],"which":[170,211],"assumed":[172],"circumstellar":[176],"origin.":[177],"column":[179],"densities":[180],"were":[181],"also":[182],"estimated":[183],"for":[184,194],"each":[185],"feature.":[187],"Results":[188],"Strong":[190],"found":[193],"85905,":[196],"consistent":[197],"a":[199,268],"potential":[200],"link":[201],"activity.":[204],"binarity":[207],"system,":[210],"confirmed":[213],"interferometric":[215],"VLTI/PIONIER":[216],"observations,":[217],"complicates":[218],"interpretation":[220],"these":[222],"signatures":[223],"prevents":[225],"us":[226],"drawing":[228],"definitive":[229],"conclusions.":[230],"remaining":[232],"two":[233],"sources":[234],"do":[235],"not":[236],"show":[237],"any":[238],"significant":[239],"but":[241],"due":[242],"sporadic":[245],"events,":[250],"cannot":[252],"discard":[253],"hypothesis.":[256],"Further":[257],"will":[262],"necessary":[264],"carry":[266],"robust":[269],"determination":[270],"patterns":[274],"timescales":[276],"would":[278],"completely":[279],"rule":[280],"other":[282],"scenarios.":[283]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2026-02-03T00:00:00"}