Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3103820180', 'doi': 'https://doi.org/10.1088/0004-6256/144/1/14', 'title': 'SPECTRAL TYPING OF LATE-TYPE STELLAR COMPANIONS TO YOUNG STARS FROM LOW-DISPERSION NEAR-INFRARED INTEGRAL FIELD UNIT DATA', 'display_name': 'SPECTRAL TYPING OF LATE-TYPE STELLAR COMPANIONS TO YOUNG STARS FROM LOW-DISPERSION NEAR-INFRARED INTEGRAL FIELD UNIT DATA', 'publication_year': 2012, 'publication_date': '2012-06-07', 'ids': {'openalex': 'https://openalex.org/W3103820180', 'doi': 'https://doi.org/10.1088/0004-6256/144/1/14', 'mag': '3103820180'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/0004-6256/144/1/14', 'pdf_url': 'https://iopscience.iop.org/article/10.1088/0004-6256/144/1/14/pdf', 'source': {'id': 'https://openalex.org/S100695177', 'display_name': 'The Astronomical Journal', 'issn_l': '0004-6256', 'issn': ['0004-6256', '1538-3881'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, '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': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['arxiv', 'crossref', 'datacite'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://iopscience.iop.org/article/10.1088/0004-6256/144/1/14/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5058811820', 'display_name': 'Lewis C. Roberts', 'orcid': 'https://orcid.org/0000-0003-3892-2900'}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Lewis C. Roberts', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064787318', 'display_name': 'Emily L. Rice', 'orcid': 'https://orcid.org/0000-0002-3252-5886'}, 'institutions': [{'id': 'https://openalex.org/I1338124936', 'display_name': 'American Museum of Natural History', 'ror': 'https://ror.org/03thb3e06', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I1338124936']}, {'id': 'https://openalex.org/I142393192', 'display_name': 'College of Staten Island', 'ror': 'https://ror.org/02p179j44', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I142393192']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Emily L. Rice', 'raw_affiliation_strings': ['American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA', 'Department of Engineering Science & Physics, College of Staten Island, City University of New York, 2800 Victory Blvd, Staten Island, NY, 10314'], 'affiliations': [{'raw_affiliation_string': 'American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA', 'institution_ids': ['https://openalex.org/I1338124936']}, {'raw_affiliation_string': 'Department of Engineering Science & Physics, College of Staten Island, City University of New York, 2800 Victory Blvd, Staten Island, NY, 10314', 'institution_ids': ['https://openalex.org/I142393192']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5025301863', 'display_name': 'Charles Beichman', 'orcid': 'https://orcid.org/0000-0002-5627-5471'}, 'institutions': [{'id': 'https://openalex.org/I2800291525', 'display_name': 'NASA Exoplanet Science Institute', 'ror': 'https://ror.org/01trfvq12', 'country_code': 'US', 'type': 'other', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I2800291525', 'https://openalex.org/I4210167273']}, {'id': 'https://openalex.org/I122411786', 'display_name': 'California Institute of Technology', 'ror': 'https://ror.org/05dxps055', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I122411786']}, {'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Charles A. Beichman', 'raw_affiliation_strings': ['California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA', 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'NASA Exoplanet Science Institute, 770 South Wilson Avenue, Pasadena, CA 911225, USA'], 'affiliations': [{'raw_affiliation_string': 'NASA Exoplanet Science Institute, 770 South Wilson Avenue, Pasadena, CA 911225, USA', 'institution_ids': ['https://openalex.org/I2800291525']}, {'raw_affiliation_string': 'California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA', 'institution_ids': ['https://openalex.org/I122411786']}, {'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108520765', 'display_name': 'Douglas Brenner', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1338124936', 'display_name': 'American Museum of Natural History', 'ror': 'https://ror.org/03thb3e06', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I1338124936']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Douglas Brenner', 'raw_affiliation_strings': ['American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA'], 'affiliations': [{'raw_affiliation_string': 'American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA', 'institution_ids': ['https://openalex.org/I1338124936']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065469435', 'display_name': 'Rick Burruss', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Rick Burruss', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091883312', 'display_name': 'Justin R. Crepp', 'orcid': 'https://orcid.org/0000-0003-0800-0593'}, 'institutions': [{'id': 'https://openalex.org/I122411786', 'display_name': 'California Institute of Technology', 'ror': 'https://ror.org/05dxps055', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I122411786']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Justin R. Crepp', 'raw_affiliation_strings': ['California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA'], 'affiliations': [{'raw_affiliation_string': 'California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA', 'institution_ids': ['https://openalex.org/I122411786']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5029669315', 'display_name': 'Richard Dekany', 'orcid': 'https://orcid.org/0000-0002-5884-7867'}, 'institutions': [{'id': 'https://openalex.org/I122411786', 'display_name': 'California Institute of Technology', 'ror': 'https://ror.org/05dxps055', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I122411786']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Richard G. Dekany', 'raw_affiliation_strings': ['California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA'], 'affiliations': [{'raw_affiliation_string': 'California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA', 'institution_ids': ['https://openalex.org/I122411786']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013321503', 'display_name': 'Lynne A. Hillenbrand', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I122411786', 'display_name': 'California Institute of Technology', 'ror': 'https://ror.org/05dxps055', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I122411786']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Lynne A. Hillenbrand', 'raw_affiliation_strings': ['California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA'], 'affiliations': [{'raw_affiliation_string': 'California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA', 'institution_ids': ['https://openalex.org/I122411786']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010950716', 'display_name': 'Sasha Hinkley', 'orcid': 'https://orcid.org/0000-0001-8074-2562'}, 'institutions': [{'id': 'https://openalex.org/I122411786', 'display_name': 'California Institute of Technology', 'ror': 'https://ror.org/05dxps055', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I122411786']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Sasha Hinkley', 'raw_affiliation_strings': ['California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA'], 'affiliations': [{'raw_affiliation_string': 'California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA', 'institution_ids': ['https://openalex.org/I122411786']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002129858', 'display_name': 'Edgar R. Ligon', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'E. Robert Ligon', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013390181', 'display_name': 'Thomas Lockhart', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Thomas G. Lockhart', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103380135', 'display_name': 'David L. King', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I241749', 'display_name': 'University of Cambridge', 'ror': 'https://ror.org/013meh722', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I241749']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'David King', 'raw_affiliation_strings': ['Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 OHA, UK'], 'affiliations': [{'raw_affiliation_string': 'Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 OHA, UK', 'institution_ids': ['https://openalex.org/I241749']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5038400487', 'display_name': 'Stanimir Metchev', 'orcid': 'https://orcid.org/0000-0003-3050-8203'}, 'institutions': [{'id': 'https://openalex.org/I59553526', 'display_name': 'Stony Brook University', 'ror': 'https://ror.org/05qghxh33', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I59553526']}, {'id': 'https://openalex.org/I1327163397', 'display_name': 'State University of New York', 'ror': 'https://ror.org/01q1z8k08', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1327163397']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Stanimir Metchev', 'raw_affiliation_strings': ['Department of Physics and Astronomy, State University of New York, Stony Brook, NY 11794-3800, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Physics and Astronomy, State University of New York, Stony Brook, NY 11794-3800, USA', 'institution_ids': ['https://openalex.org/I59553526', 'https://openalex.org/I1327163397']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064732027', 'display_name': 'Rebecca Oppenheimer', 'orcid': 'https://orcid.org/0000-0001-7130-7681'}, 'institutions': [{'id': 'https://openalex.org/I1338124936', 'display_name': 'American Museum of Natural History', 'ror': 'https://ror.org/03thb3e06', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I1338124936']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Ben R. Oppenheimer', 'raw_affiliation_strings': ['American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA'], 'affiliations': [{'raw_affiliation_string': 'American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA', 'institution_ids': ['https://openalex.org/I1338124936']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5104561269', 'display_name': 'Ian R. Parry', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I241749', 'display_name': 'University of Cambridge', 'ror': 'https://ror.org/013meh722', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I241749']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Ian R. Parry', 'raw_affiliation_strings': ['Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 OHA, UK'], 'affiliations': [{'raw_affiliation_string': 'Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 OHA, UK', 'institution_ids': ['https://openalex.org/I241749']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5086829334', 'display_name': 'Laurent Pueyo', 'orcid': 'https://orcid.org/0000-0003-3818-408X'}, 'institutions': [{'id': 'https://openalex.org/I1297127228', 'display_name': 'Space Telescope Science Institute', 'ror': 'https://ror.org/036f5mx38', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1297127228', 'https://openalex.org/I1313867356']}, {'id': 'https://openalex.org/I145311948', 'display_name': 'Johns Hopkins University', 'ror': 'https://ror.org/00za53h95', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I145311948']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Laurent Pueyo', 'raw_affiliation_strings': ['Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA', 'Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA'], 'affiliations': [{'raw_affiliation_string': 'Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA', 'institution_ids': ['https://openalex.org/I1297127228']}, {'raw_affiliation_string': 'Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, USA', 'institution_ids': ['https://openalex.org/I145311948']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5113784536', 'display_name': 'Jennifer E. Roberts', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Jennifer E. Roberts', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5104009815', 'display_name': 'Michael Shao', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Michael Shao', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042133979', 'display_name': 'Anand Sivaramakrishnan', 'orcid': 'https://orcid.org/0000-0003-1251-4124'}, 'institutions': [{'id': 'https://openalex.org/I1297127228', 'display_name': 'Space Telescope Science Institute', 'ror': 'https://ror.org/036f5mx38', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1297127228', 'https://openalex.org/I1313867356']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Anand Sivaramakrishnan', 'raw_affiliation_strings': ['Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA'], 'affiliations': [{'raw_affiliation_string': 'Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA', 'institution_ids': ['https://openalex.org/I1297127228']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076157892', 'display_name': 'Rémi Soummer', 'orcid': 'https://orcid.org/0000-0003-2753-2819'}, 'institutions': [{'id': 'https://openalex.org/I1297127228', 'display_name': 'Space Telescope Science Institute', 'ror': 'https://ror.org/036f5mx38', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1297127228', 'https://openalex.org/I1313867356']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Rémi Soummer', 'raw_affiliation_strings': ['Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA'], 'affiliations': [{'raw_affiliation_string': 'Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA', 'institution_ids': ['https://openalex.org/I1297127228']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5033814325', 'display_name': 'Gautam Vasisht', 'orcid': 'https://orcid.org/0000-0002-1871-6264'}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Gautam Vasisht', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5075500254', 'display_name': 'F. Vescelus', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Fred E. Vescelus', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5113760202', 'display_name': 'J. Kent Wallace', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. Kent Wallace', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5019390243', 'display_name': 'Neil T. Zimmerman', 'orcid': 'https://orcid.org/0000-0001-5484-1516'}, 'institutions': [{'id': 'https://openalex.org/I78577930', 'display_name': 'Columbia University', 'ror': 'https://ror.org/00hj8s172', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I78577930']}, {'id': 'https://openalex.org/I1338124936', 'display_name': 'American Museum of Natural History', 'ror': 'https://ror.org/03thb3e06', 'country_code': 'US', 'type': 'archive', 'lineage': ['https://openalex.org/I1338124936']}, {'id': 'https://openalex.org/I4210109156', 'display_name': 'Max Planck Institute for Astronomy', 'ror': 'https://ror.org/01vhnrs90', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I149899117', 'https://openalex.org/I4210109156']}], 'countries': ['DE', 'US'], 'is_corresponding': False, 'raw_author_name': 'Neil T. Zimmerman', 'raw_affiliation_strings': ['American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA', 'Department of Astronomy, Columbia University, 550 West 120th Street, New York, NY 10027, USA', 'Max-Plank-Institute for Astronomy, Koenigstuhl 17, 69115 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Department of Astronomy, Columbia University, 550 West 120th Street, New York, NY 10027, USA', 'institution_ids': ['https://openalex.org/I78577930']}, {'raw_affiliation_string': 'American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA', 'institution_ids': ['https://openalex.org/I1338124936']}, {'raw_affiliation_string': 'Max-Plank-Institute for Astronomy, Koenigstuhl 17, 69115 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I4210109156']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5020015995', 'display_name': 'Chengxing Zhai', 'orcid': 'https://orcid.org/0000-0002-0291-4522'}, 'institutions': [{'id': 'https://openalex.org/I1334627681', 'display_name': 'Jet Propulsion Laboratory', 'ror': 'https://ror.org/027k65916', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I122411786', 'https://openalex.org/I1334627681', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Chengxing Zhai', 'raw_affiliation_strings': ['Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA'], 'affiliations': [{'raw_affiliation_string': 'Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA', 'institution_ids': ['https://openalex.org/I1334627681']}]}], 'institution_assertions': [], 'countries_distinct_count': 3, 'institutions_distinct_count': 12, 'corresponding_author_ids': ['https://openalex.org/A5058811820', 'https://openalex.org/A5002129858', 'https://openalex.org/A5113784536'], 'corresponding_institution_ids': ['https://openalex.org/I1334627681', 'https://openalex.org/I1334627681', 'https://openalex.org/I1334627681'], 'apc_list': {'value': 4499, 'currency': 'USD', 'value_usd': 4499, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.058, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 13, 'citation_normalized_percentile': {'value': 0.787263, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '144', 'issue': '1', 'first_page': '14', 'last_page': '14'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10039', 'display_name': 'Stellar, planetary, and galactic studies', 'score': 0.9999, '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': 0.9999, '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': 0.9984, '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': 0.9965, '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/surface-gravity', 'display_name': 'Surface gravity', 'score': 0.512242}, {'id': 'https://openalex.org/keywords/integral-field-spectrograph', 'display_name': 'Integral field spectrograph', 'score': 0.48074746}, {'id': 'https://openalex.org/keywords/astrometry', 'display_name': 'Astrometry', 'score': 0.44620672}, {'id': 'https://openalex.org/keywords/spectral-resolution', 'display_name': 'Spectral resolution', 'score': 0.4382752}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.70352674}, {'id': 'https://openalex.org/C150846664', 'wikidata': 'https://www.wikidata.org/wiki/Q7602306', 'display_name': 'Stars', 'level': 2, 'score': 0.65102905}, {'id': 'https://openalex.org/C4839761', 'wikidata': 'https://www.wikidata.org/wiki/Q212111', 'display_name': 'Spectral line', 'level': 2, 'score': 0.6289905}, {'id': 'https://openalex.org/C180690934', 'wikidata': 'https://www.wikidata.org/wiki/Q25377588', 'display_name': 'Stellar classification', 'level': 3, 'score': 0.52810395}, {'id': 'https://openalex.org/C151130387', 'wikidata': 'https://www.wikidata.org/wiki/Q1758384', 'display_name': 'Surface gravity', 'level': 3, 'score': 0.512242}, {'id': 'https://openalex.org/C2780816415', 'wikidata': 'https://www.wikidata.org/wiki/Q6042692', 'display_name': 'Integral field spectrograph', 'level': 4, 'score': 0.48074746}, {'id': 'https://openalex.org/C2778861254', 'wikidata': 'https://www.wikidata.org/wiki/Q912034', 'display_name': 'Spectrograph', 'level': 3, 'score': 0.48002043}, {'id': 'https://openalex.org/C158355884', 'wikidata': 'https://www.wikidata.org/wiki/Q11388', 'display_name': 'Infrared', 'level': 2, 'score': 0.45250002}, {'id': 'https://openalex.org/C133725777', 'wikidata': 'https://www.wikidata.org/wiki/Q181505', 'display_name': 'Astrometry', 'level': 3, 'score': 0.44620672}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.4440755}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.4427518}, {'id': 'https://openalex.org/C124967146', 'wikidata': 'https://www.wikidata.org/wiki/Q3457898', 'display_name': 'Spectral resolution', 'level': 3, 'score': 0.4382752}, {'id': 'https://openalex.org/C131432281', 'wikidata': 'https://www.wikidata.org/wiki/Q752171', 'display_name': 'Astronomical spectroscopy', 'level': 3, 'score': 0.4248666}], 'mesh': [], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/0004-6256/144/1/14', 'pdf_url': 'https://iopscience.iop.org/article/10.1088/0004-6256/144/1/14/pdf', 'source': {'id': 'https://openalex.org/S100695177', 'display_name': 'The Astronomical Journal', 'issn_l': '0004-6256', 'issn': ['0004-6256', '1538-3881'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, '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': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/1205.0998', 'pdf_url': 'https://arxiv.org/pdf/1205.0998', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://resolver.caltech.edu/CaltechAUTHORS:20120716-133320912', 'pdf_url': 'https://authors.library.caltech.edu/records/2bkme-90j13/files/Roberts2012p18831Astron_J.pdf?download=1', 'source': {'id': 'https://openalex.org/S4306402161', 'display_name': 'CaltechAUTHORS (California Institute of Technology)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I122411786', 'host_organization_name': 'California Institute of Technology', 'host_organization_lineage': ['https://openalex.org/I122411786'], 'host_organization_lineage_names': ['California Institute of Technology'], 'type': 'repository'}, 'license': 'mit', 'license_id': 'https://openalex.org/licenses/mit', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': None, 'pdf_url': 'https://arxiv.org/pdf/1205.0998.pdf', 'source': {'id': 'https://openalex.org/S4306400194', 'display_name': 'arXiv (Cornell University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I205783295', 'host_organization_name': 'Cornell University', 'host_organization_lineage': ['https://openalex.org/I205783295'], 'host_organization_lineage_names': ['Cornell University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://api.datacite.org/dois/10.48550/arxiv.1205.0998', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4393179698', 'display_name': 'DataCite API', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210145204', 'host_organization_name': 'DataCite', 'host_organization_lineage': ['https://openalex.org/I4210145204'], 'host_organization_lineage_names': ['DataCite'], 'type': 'metadata'}, 'license': None, 'license_id': None, 'version': None}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1088/0004-6256/144/1/14', 'pdf_url': 'https://iopscience.iop.org/article/10.1088/0004-6256/144/1/14/pdf', 'source': {'id': 'https://openalex.org/S100695177', 'display_name': 'The Astronomical Journal', 'issn_l': '0004-6256', 'issn': ['0004-6256', '1538-3881'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, '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': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': ['https://openalex.org/W2109520715', 'https://openalex.org/W3103820180'], 'referenced_works_count': 2, 'referenced_works': ['https://openalex.org/W3011998774', 'https://openalex.org/W4299493560'], 'related_works': ['https://openalex.org/W4368371160', 'https://openalex.org/W4236870460', 'https://openalex.org/W3099392655', 'https://openalex.org/W3017330962', 'https://openalex.org/W2600985609', 'https://openalex.org/W2110816427', 'https://openalex.org/W2100215933', 'https://openalex.org/W2088894283', 'https://openalex.org/W2032285195', 'https://openalex.org/W1558172783'], 'abstract_inverted_index': {'We': [0, 103], 'used': [1], 'the': [2, 28, 58, 67, 75, 90, 98, 114, 125, 135, 138, 143, 153], 'Project': [3, 144], '1640': [4, 145], 'near-infrared': [5, 77, 157], 'coronagraph': [6], 'and': [7, 25, 31, 49, 69, 86, 122, 148, 152], 'integral': [8], 'field': [9], 'spectrograph': [10], 'to': [11, 34, 54, 134], 'observe': [12], '19': [13], 'young': [14], 'solar-type': [15], 'stars.': [16], 'Five': [17], 'of': [18, 42, 71, 89, 109, 111, 113, 124, 129, 155], 'these': [19, 117, 130], 'stars': [20, 24], 'are': [21], 'known': [22], 'binary': [23], 'we': [26, 65, 82], 'detected': [27], 'late-type': [29, 161], 'secondaries': [30], 'were': [32, 52], 'able': [33], 'measure': [35], 'their': [36], 'JH': [37], 'spectra': [38, 51, 56, 78, 95, 158], 'with': [39, 74, 97], 'a': [40], 'resolution': [41], 'R': [43], '∼': [44], '30.': [45], 'The': [46], 'reduced,': [47], 'extracted,': [48], 'calibrated': [50], 'compared': [53], 'template': [55], 'from': [57, 79], 'IRTF': [59], 'spectral': [60, 149], 'library.': [61], 'With': [62], 'this': [63], 'comparison,': [64], 'test': [66], 'accuracy': [68], 'consistency': [70], 'spectral-type': [72], 'determination': [73], 'low-resolution': [76], 'P1640.': [80], 'Additionally,': [81], 'determine': [83], 'effective': [84], 'temperature': [85], 'surface': [87], 'gravity': [88], 'companions': [91, 162], 'by': [92], 'fitting': [93], 'synthetic': [94], 'calculated': [96], 'PHOENIX': [99], 'model': [100], 'atmosphere': [101], 'code.': [102], 'also': [104], 'present': [105], 'several': [106], 'new': [107], 'epochs': [108], 'astrometry': [110], 'each': [112], 'systems.': [115, 131, 165], 'Together,': [116], 'data': [118, 146], 'increase': [119], 'our': [120], 'knowledge': [121], 'understanding': [123], 'stellar': [126], 'make': [127], 'up': [128], 'In': [132], 'addition': [133], 'astronomical': [136], 'results,': [137], 'analysis': [139], 'presented': [140], 'helps': [141], 'validate': [142], 'reduction': [147], 'extraction': [150], 'processes': [151], 'utility': [154], 'low-resolution,': [156], 'for': [159], 'characterizing': [160], 'in': [163], 'multiple': [164]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3103820180', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 3}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2025-01-07T06:45:50.832502', 'created_date': '2020-11-23'}