{"id":"https://openalex.org/W7127075368","doi":"https://doi.org/10.1051/0004-6361/202556452/pdf","title":"Characterising the short-orbital period X-ray transient","display_name":"Characterising the short-orbital period X-ray transient","publication_year":2025,"publication_date":"2025-10-24","ids":{"openalex":"https://openalex.org/W7127075368","doi":"https://doi.org/10.1051/0004-6361/202556452/pdf"},"language":"en","primary_location":{"id":"pmh:oai:edpsciences.org:dkey/10.1051/0004-6361/202556452","doi":"https://doi.org/10.1051/0004-6361/202556452/pdf","is_oa":false,"landing_page_url":"https://www.aanda.org/10.1051/0004-6361/202556452/pdf","pdf_url":"https://www.aanda.org/10.1051/0004-6361/202556452/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/10.1051/0004-6361/202556452","raw_type":"Text"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000137417","display_name":"J. M. Corral-Santana","orcid":"https://orcid.org/0000-0003-1038-9104","observed_orcids":["https://orcid.org/0000-0003-1038-9104"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. M. Corral-Santana","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129577758","display_name":"Pablo Rodr\u00edguez-Gil","orcid":"https://orcid.org/0000-0002-4717-5102","observed_orcids":["https://orcid.org/0000-0002-4717-5102"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Rodr\u00edguez-Gil","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124776664","display_name":"M. A. P. Torres","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. A. P. Torres","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073373330","display_name":"Jorge Casares","orcid":"https://orcid.org/0000-0001-5031-0128","observed_orcids":["https://orcid.org/0000-0001-5031-0128"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Casares","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022185514","display_name":"Peter Gustaaf Jonker","orcid":"https://orcid.org/0000-0001-5679-0695","observed_orcids":["https://orcid.org/0000-0001-5679-0695"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. G. Jonker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038321123","display_name":"A. Perdomo Garc\u00eda","orcid":"https://orcid.org/0000-0001-6914-3067","observed_orcids":["https://orcid.org/0000-0001-6914-3067"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Perdomo Garc\u00eda","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037227236","display_name":"Dillon Trelawny","orcid":"https://orcid.org/0009-0002-7613-9714","observed_orcids":["https://orcid.org/0009-0002-7613-9714"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. T. Trelawny","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050085703","display_name":"J. A. Carballo-Bello","orcid":"https://orcid.org/0000-0002-3690-105X","observed_orcids":["https://orcid.org/0000-0002-3690-105X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. A. Carballo-Bello","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103883973","display_name":"P. A. Charles","orcid":"https://orcid.org/0000-0002-4672-7278","observed_orcids":["https://orcid.org/0000-0002-4672-7278"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. A. Charles","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124856509","display_name":"D. Mata S\u00e1nchez","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. Mata S\u00e1nchez","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086310735","display_name":"Teo Mu\u00f1oz-Darias","orcid":"https://orcid.org/0000-0002-3348-4035","observed_orcids":["https://orcid.org/0000-0002-3348-4035"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Mu\u00f1oz-Darias","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022592484","display_name":"F. A. Ringwald","orcid":"https://orcid.org/0000-0001-8918-1415","observed_orcids":["https://orcid.org/0000-0001-8918-1415"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. A. Ringwald","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083637508","display_name":"I. G. Mart\u00ednez-Pais","orcid":"https://orcid.org/0000-0003-0791-4115","observed_orcids":["https://orcid.org/0000-0003-0791-4115"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. G. Mart\u00ednez-Pais","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033009567","display_name":"R. L. M. Corradi","orcid":"https://orcid.org/0000-0002-7865-6056","observed_orcids":["https://orcid.org/0000-0002-7865-6056"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. L. M. Corradi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123474508","display_name":"P Saikia","orcid":"https://orcid.org/0000-0002-5319-6620","observed_orcids":["https://orcid.org/0000-0002-5319-6620"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Saikia","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5123528228","display_name":"D. M. Russell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. M. Russell","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.55515788,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.9970999956130981,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.9970999956130981,"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":0.0015999999595806003,"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":0.00019999999494757503,"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/x-ray-transients","display_name":"X-ray transients","score":0.753000020980835},{"id":"https://openalex.org/keywords/black-hole-accretion","display_name":"black hole accretion","score":0.6819999814033508},{"id":"https://openalex.org/keywords/orbital-period","display_name":"orbital period","score":0.7710000276565552},{"id":"https://openalex.org/keywords/superhumps","display_name":"superhumps","score":0.8759999871253967},{"id":"https://openalex.org/keywords/donor-star-mass","display_name":"donor star mass","score":0.5690000057220459},{"id":"https://openalex.org/keywords/orbital-inclination","display_name":"orbital inclination","score":0.578000009059906},{"id":"https://openalex.org/keywords/interstellar-extinction","display_name":"interstellar extinction","score":0.6949999928474426},{"id":"https://openalex.org/keywords/diffuse-interstellar-bands","display_name":"diffuse interstellar bands","score":0.6819999814033508},{"id":"https://openalex.org/keywords/tio-absorption-bands","display_name":"TiO absorption bands","score":0.6930000185966492},{"id":"https://openalex.org/keywords/mass-ratio","display_name":"mass ratio","score":0.40299999713897705}],"concepts":[{"id":"https://openalex.org/C32224563","wikidata":"https://www.wikidata.org/wiki/Q37640","display_name":"Orbital period","level":3,"score":0.7960000038146973},{"id":"https://openalex.org/C68271606","wikidata":"https://www.wikidata.org/wiki/Q625648","display_name":"Photometry (optics)","level":3,"score":0.7293000221252441},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7236999869346619},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6528000235557556},{"id":"https://openalex.org/C130726490","wikidata":"https://www.wikidata.org/wiki/Q675076","display_name":"Light curve","level":2,"score":0.6292999982833862},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.45719999074935913},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.45680001378059387},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.448199987411499},{"id":"https://openalex.org/C2781291010","wikidata":"https://www.wikidata.org/wiki/Q178580","display_name":"Period (music)","level":2,"score":0.4390999972820282},{"id":"https://openalex.org/C196939603","wikidata":"https://www.wikidata.org/wiki/Q41872","display_name":"Interstellar medium","level":3,"score":0.43880000710487366},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.43650001287460327},{"id":"https://openalex.org/C6629501","wikidata":"https://www.wikidata.org/wiki/Q842433","display_name":"Orbital mechanics","level":3,"score":0.4052000045776367},{"id":"https://openalex.org/C97784730","wikidata":"https://www.wikidata.org/wiki/Q272626","display_name":"Orbital elements","level":2,"score":0.3995000123977661},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.30809998512268066},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.2937000095844269},{"id":"https://openalex.org/C2983668108","wikidata":"https://www.wikidata.org/wiki/Q280453","display_name":"Spectral analysis","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C41074950","wikidata":"https://www.wikidata.org/wiki/Q240105","display_name":"Radial velocity","level":3,"score":0.2660999894142151},{"id":"https://openalex.org/C151465644","wikidata":"https://www.wikidata.org/wiki/Q1054444","display_name":"Interstellar cloud","level":4,"score":0.26190000772476196},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.25600001215934753}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:edpsciences.org:dkey/10.1051/0004-6361/202556452","doi":"https://doi.org/10.1051/0004-6361/202556452/pdf","is_oa":false,"landing_page_url":"https://www.aanda.org/10.1051/0004-6361/202556452/pdf","pdf_url":"https://www.aanda.org/10.1051/0004-6361/202556452/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/10.1051/0004-6361/202556452","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Context.Swift":[0],"J1910.2\u20130546":[1,374],"(=MAXI":[2],"J1910\u2212057)":[3],"is":[4,191],"a":[5,11,24,55,170,175,218,258,277,335,377,390],"Galactic":[6],"X-ray":[7,17,50,303,382],"transient":[8],"discovered":[9],"during":[10,82,186,404],"bright":[12],"outburst":[13,83,121],"in":[14,131,267],"2012.":[15],"Its":[16,189],"spectral":[18],"and":[19,33,51,62,67,79,84,100,103,111,115,129,142,165,247,291,315,328,346,402],"timing":[20],"properties":[21],"point":[22],"to":[23,58,68,86,150,408],"black-hole":[25],"accretor,":[26],"yet":[27],"the":[28,39,60,65,88,92,96,105,119,187,199,233,255,292,306,385],"orbital":[29,89,201,220,293,324,368],"period":[30,176,202,325,369],"remains":[31],"uncertain,":[32],"no":[34],"reliable":[35],"dynamical":[36],"constraints":[37],"on":[38],"binary":[40],"parameters":[41],"are":[42,406],"available.":[43],"The":[44,210,263,295],"2012":[45,120],"event,":[46],"extensively":[47],"monitored":[48],"at":[49,257],"optical":[52,77],"wavelengths,":[53],"offers":[54],"rare":[56],"opportunity":[57],"investigate":[59],"structure":[61],"dynamics":[63],"of":[64,162,177,232,260,283,339,349,370,387],"system":[66,101,256],"constrain":[69,104,151],"its":[70,286,411],"fundamental":[71,412],"properties.":[72],"Aims.":[73],"We":[74,145,168],"use":[75],"time-series":[76,125],"photometry":[78,403],"spectroscopy,":[80],"obtained":[81],"quiescence,":[85,223],"estimate":[87,282],"period,":[90],"characterise":[91],"donor":[93,229,356],"star,":[94],"determine":[95,410],"interstellar":[97,148,237],"extinction,":[98],"distance,":[99],"geometry,":[102],"component":[106],"masses.":[107],"Methods.":[108],"Multi-site":[109],"r-band":[110],"clear-filter":[112],"light":[113],"curves":[114,214],"WHT/ACAM":[116],"spectra":[117],"from":[118,127,302],"were":[122,135],"combined":[123],"with":[124,174,193,322],"spectroscopy":[126,401],"GTC/OSIRIS":[128],"VLT/FORS2":[130],"quiescence.":[132],"Period":[133],"searches":[134],"conducted":[136],"using":[137],"generalised":[138],"Lomb\u2013Scargle,":[139],"phase-dispersion":[140],"minimisation,":[141],"analysis-of-variance":[143],"algorithms.":[144],"used":[146],"diffuse":[147],"bands":[149,225,238],"E(B":[152,240],"\u2212":[153,241,343,361],"V),":[154],"while":[155,285],"empirical":[156],"correlations":[157],"involving":[158],"H\u03b1":[159,211,264],"yielded":[160],"estimates":[161,301],"K2,":[163,284],"q,":[164],"i.":[166],"Results.":[167],"detected":[169],"coherent,":[171],"double-humped":[172],"modulation":[173],"0.0941":[178],"\u00b1":[179,183,245,251,272,311,319],"0.0007":[180],"d":[181],"(2.26":[182],"0.02":[184],"h)":[185],"outburst.":[188],"morphology":[190],"consistent":[192],"an":[194,227,281,347,367],"early":[195],"superhump,":[196],"suggesting":[197],"that":[198],"true":[200],"may":[203,375],"be":[204,376,395],"slightly":[205],"shorter":[206],"than":[207,300],"4.52":[208],"h.":[209,372],"radial":[212],"velocity":[213],"do":[215],"not":[216],"yield":[217],"definitive":[219],"period.":[221],"In":[222],"TiO":[224],"indicate":[226],"M3\u2212M3.5":[228],"contributing":[230],"\u224370%":[231],"red":[234],"continuum.":[235],"Diffuse":[236],"give":[239],"V)":[242],"=":[243,249,270,309,317,341,351,359],"0.60":[244],"0.05":[246],"NH":[248],"(3.9":[250],"1.3)\u00d71021":[252],"cm\u22122,":[253],"placing":[254],"distance":[259],"2.8\u22124.0":[261],"kpc.":[262],"line":[265],"width":[266],"quiescence":[268,405],"(FWHM0":[269],"990":[271],"45":[273],"km":[274,313],"s\u22121),":[275],"via":[276],"FWHM\u2013K2":[278],"calibration,":[279],"provides":[280],"double-peaked":[287],"profile":[288],"gives":[289],"q":[290,316],"inclination.":[294],"latter":[296],"appears":[297],"much":[298],"higher":[299],"studies.":[304],"Adopting":[305],"resulting":[307],"K2":[308],"230":[310],"17":[312],"s\u22121":[314],"0.032":[318],"0.010,":[320],"along":[321],"two":[323],"scenarios":[326],"(2.25":[327],"4.50":[329],"h),":[330],"Monte":[331],"Carlo":[332],"sampling":[333],"returns":[334],"compact":[336],"object":[337],"mass":[338],"M1":[340],"8":[342],"11":[344],"M\u2299":[345],"inclination":[348],"i":[350],"13\u00b0":[352],"\u221218\u00b0":[353],"for":[354],"plausible":[355],"masses":[357],"(M2":[358],"0.25":[360],"0.35":[362],"M\u2299).":[363],"Overall,":[364],"we":[365],"favour":[366],"4.5":[371],"Conclusions.Swift":[373],"short-period,":[378],"low-inclination":[379],"black":[380],"hole":[381],"transient,":[383],"although":[384],"possibility":[386],"it":[388],"being":[389],"neutron":[391],"star":[392],"accretor":[393],"cannot":[394],"completely":[396],"ruled":[397],"out.":[398],"Subsequent":[399],"phase-resolved":[400],"needed":[407],"better":[409],"parameters.":[413]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2026-02-03T00:00:00"}