{"id":"https://openalex.org/W36464205","doi":"https://doi.org/10.1093/mnras/208.3.435","title":"VLBI observations of circumstellar shells around two OH/IR stars","display_name":"VLBI observations of circumstellar shells around two OH/IR stars","publication_year":1984,"publication_date":"1984-06-01","ids":{"openalex":"https://openalex.org/W36464205","doi":"https://doi.org/10.1093/mnras/208.3.435","mag":"36464205"},"language":"en","primary_location":{"id":"doi:10.1093/mnras/208.3.435","doi":"https://doi.org/10.1093/mnras/208.3.435","is_oa":true,"landing_page_url":"https://doi.org/10.1093/mnras/208.3.435","pdf_url":"https://academic.oup.com/mnras/article-pdf/208/3/435/3175000/mnras208-0435.pdf","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":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://academic.oup.com/mnras/article-pdf/208/3/435/3175000/mnras208-0435.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006560423","display_name":"R. P. Norris","orcid":"https://orcid.org/0000-0002-4597-1906","observed_orcids":["https://orcid.org/0000-0002-4597-1906"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"R. P. Norris \u22c6","raw_affiliation_strings":["Nuffield Radio Astronomy Laboratories, Jodrell Bank, Macclesfield, Cheshire SK11 9DL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nuffield Radio Astronomy Laboratories, Jodrell Bank, Macclesfield, Cheshire SK11 9DL","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104091473","display_name":"R. S. Booth","orcid":"https://orcid.org/0000-0001-6684-1003","observed_orcids":["https://orcid.org/0000-0001-6684-1003"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. S. Booth","raw_affiliation_strings":["Onsala Space Observatory, S-43900 Onsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Onsala Space Observatory, S-43900 Onsala, Sweden","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085822027","display_name":"P. J. Diamond","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. J. Diamond","raw_affiliation_strings":["Onsala Space Observatory, S-43900 Onsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Onsala Space Observatory, S-43900 Onsala, Sweden","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113665194","display_name":"L. \u00c5. Nyman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L.-A. Nyman","raw_affiliation_strings":["Onsala Space Observatory, S-43900 Onsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Onsala Space Observatory, S-43900 Onsala, Sweden","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058693715","display_name":"Dave A. Graham","orcid":"https://orcid.org/0000-0002-6497-0343","observed_orcids":["https://orcid.org/0000-0002-6497-0343"]},"institutions":[{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"D. A. Graham","raw_affiliation_strings":["Max-Planck-Institut f\u00fcr Radioastronomie, Auf dem H\u00fcgel 69, D-5300 Bonn, West Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max-Planck-Institut f\u00fcr Radioastronomie, Auf dem H\u00fcgel 69, D-5300 Bonn, West Germany","institution_ids":["https://openalex.org/I4210158571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080170643","display_name":"Leonid I. Matveyenko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800895607","display_name":"Space Research Institute","ror":"https://ror.org/04ryvdf08","country_code":"RU","type":"government","lineage":["https://openalex.org/I1313323035","https://openalex.org/I2800895607","https://openalex.org/I4210096333"]},{"id":"https://openalex.org/I4405285364","display_name":"Academy of Sciences of the Soviet Union","ror":"https://ror.org/059mhqh10","country_code":"RU","type":"government","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4405285364"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"L. I. Matveyenko","raw_affiliation_strings":["Institute for Space Research, USSR Academy of Sciences, Profsojuzanya 88, 117810 Moscow, USSR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Space Research, USSR Academy of Sciences, Profsojuzanya 88, 117810 Moscow, USSR","institution_ids":["https://openalex.org/I2800895607","https://openalex.org/I4405285364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006560423"],"corresponding_institution_ids":[],"apc_list":{"value":2310,"currency":"GBP","value_usd":3046},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.00611621,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.9315999746322632,"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":0.9315999746322632,"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/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.05979999899864197,"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":0.0019000000320374966,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/oh-ir-stars","display_name":"OH/IR stars","score":0.9509999752044678},{"id":"https://openalex.org/keywords/oh-masers","display_name":"OH masers","score":0.8389999866485596},{"id":"https://openalex.org/keywords/circumstellar-envelopes","display_name":"circumstellar envelopes","score":0.9810000061988831},{"id":"https://openalex.org/keywords/stellar-ejection","display_name":"stellar ejection","score":0.5839999914169312}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9406887292861938},{"id":"https://openalex.org/C79896159","wikidata":"https://www.wikidata.org/wiki/Q1148351","display_name":"Very-long-baseline interferometry","level":2,"score":0.842586874961853},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.7984634637832642},{"id":"https://openalex.org/C46061668","wikidata":"https://www.wikidata.org/wiki/Q487875","display_name":"Maser","level":2,"score":0.7477699518203735},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7343692779541016},{"id":"https://openalex.org/C2781052500","wikidata":"https://www.wikidata.org/wiki/Q2230313","display_name":"Shell (structure)","level":2,"score":0.5100691914558411},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.47228461503982544},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.46613356471061707},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/mnras/208.3.435","doi":"https://doi.org/10.1093/mnras/208.3.435","is_oa":true,"landing_page_url":"https://doi.org/10.1093/mnras/208.3.435","pdf_url":"https://academic.oup.com/mnras/article-pdf/208/3/435/3175000/mnras208-0435.pdf","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"}],"best_oa_location":{"id":"doi:10.1093/mnras/208.3.435","doi":"https://doi.org/10.1093/mnras/208.3.435","is_oa":true,"landing_page_url":"https://doi.org/10.1093/mnras/208.3.435","pdf_url":"https://academic.oup.com/mnras/article-pdf/208/3/435/3175000/mnras208-0435.pdf","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"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W36464205.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2021849599","https://openalex.org/W2044991872","https://openalex.org/W135500888","https://openalex.org/W2035701113","https://openalex.org/W1969273276","https://openalex.org/W2040577219","https://openalex.org/W2084210637","https://openalex.org/W3126265263","https://openalex.org/W1658794781","https://openalex.org/W4214576851"],"abstract_inverted_index":{"MERLIN":[0],"and":[1,52,111],"VLA":[2],"maps":[3,64,78],"of":[4,23,36,71,85,96,104,106],"the":[5,27,33,37,55,66,77,83,86,93,97,107],"OH":[6,38],"masers":[7,39],"around":[8],"OH/IR":[9,48,72],"stars":[10,49],"show":[11,79],"that":[12],"their":[13],"characteristic":[14],"double-peaked":[15],"spectrum":[16],"is":[17,100,117],"caused":[18],"by":[19],"an":[20],"expanding":[21],"shell":[22,42],"material":[24],"ejected":[25],"from":[26],"star.":[28],"In":[29,74],"order":[30],"to":[31,68],"investigate":[32],"compact":[34,80],"structure":[35],"within":[40],"this":[41,115],"we":[43],"have":[44],"observed":[45],"two":[46],"such":[47],"(OH":[50],"127.8":[51],"104.9)":[53],"using":[54],"European":[56],"VLBI":[57,61],"network.":[58],"The":[59],"resulting":[60],"aperture":[62],"synthesis":[63],"are":[65],"first":[67],"be":[69],"made":[70],"stars.":[73],"each":[75],"case,":[76],"sources":[81],"on":[82,92],"nearside":[84],"shell,":[87],"but":[88],"no":[89],"corresponding":[90],"source":[91],"far":[94],"side":[95],"shell.":[98],"This":[99],"interpreted":[101],"in":[102],"terms":[103],"amplification":[105],"stellar":[108],"thermal":[109],"emission":[110],"a":[112],"mechanism":[113],"for":[114],"process":[116],"outlined.":[118]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}