The Spatial and Emission Properties of the Large [O iii] Emission Nebula Near M31

Name: Work Video:
Duration: 3 min 30 s
Robert A. Fesen; S. Kimeswenger; J. Michael Shull; Marcel Drechsler; Xavier Strottner; Yann Sainty; Bray Falls; Christophe Vergnes; Nicolas Martino; Sean Walker; J. Rupert
{'id': 'https://openalex.org/W4388223082', 'doi': 'https://doi.org/10.3847/1538-4357/acfe0d', 'title': 'The Spatial and Emission Properties of the Large [O iii] Emission Nebula Near M31', 'display_name': 'The Spatial and Emission Properties of the Large [O iii] Emission Nebula Near M31', 'publication_year': 2023, 'publication_date': '2023-11-01', 'ids': {'openalex': 'https://openalex.org/W4388223082', 'doi': 'https://doi.org/10.3847/1538-4357/acfe0d'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3847/1538-4357/acfe0d', 'pdf_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/acfe0d/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/acfe0d/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5080400817', 'display_name': 'Robert A. Fesen', 'orcid': 'https://orcid.org/0000-0003-3829-2056'}, 'institutions': [{'id': 'https://openalex.org/I107672454', 'display_name': 'Dartmouth College', 'ror': 'https://ror.org/049s0rh22', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I107672454']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Robert A. Fesen', 'raw_affiliation_strings': ['6127 Wilder Lab, Department of Physics and Astronomy, Dartmouth College, Hanover, NH 03755, USA'], 'affiliations': [{'raw_affiliation_string': '6127 Wilder Lab, Department of Physics and Astronomy, Dartmouth College, Hanover, NH 03755, USA', 'institution_ids': ['https://openalex.org/I107672454']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5041261085', 'display_name': 'S. Kimeswenger', 'orcid': 'https://orcid.org/0000-0003-2379-0474'}, 'institutions': [{'id': 'https://openalex.org/I190249584', 'display_name': 'Universität Innsbruck', 'ror': 'https://ror.org/054pv6659', 'country_code': 'AT', 'type': 'education', 'lineage': ['https://openalex.org/I190249584']}, {'id': 'https://openalex.org/I2802166871', 'display_name': 'Universidad Católica del Norte', 'ror': 'https://ror.org/02akpm128', 'country_code': 'CL', 'type': 'education', 'lineage': ['https://openalex.org/I2802166871']}], 'countries': ['AT', 'CL'], 'is_corresponding': False, 'raw_author_name': 'Stefan Kimeswenger', 'raw_affiliation_strings': ['Universidad Católica del Norte, Instituto de Astronomía, Av. Angamos 0610, Antofagasta, Chile', 'Universität Innsbruck, Institut für Astro- und Teilchenphysik, Technikerstr. 258, A-6020 Innsbruck, Austria'], 'affiliations': [{'raw_affiliation_string': 'Universität Innsbruck, Institut für Astro- und Teilchenphysik, Technikerstr. 258, A-6020 Innsbruck, Austria', 'institution_ids': ['https://openalex.org/I190249584']}, {'raw_affiliation_string': 'Universidad Católica del Norte, Instituto de Astronomía, Av. Angamos 0610, Antofagasta, Chile', 'institution_ids': ['https://openalex.org/I2802166871']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5021072419', 'display_name': 'J. Michael Shull', 'orcid': 'https://orcid.org/0000-0002-4594-9936'}, 'institutions': [], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. Michael Shull', 'raw_affiliation_strings': ['Department of Astrophysical and Planetary Sciences and CASA, University of Colorado, 389-UCB, Boulder, CO 80309, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Astrophysical and Planetary Sciences and CASA, University of Colorado, 389-UCB, Boulder, CO 80309, USA', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5007607441', 'display_name': 'Marcel Drechsler', 'orcid': 'https://orcid.org/0000-0002-7855-3292'}, 'institutions': [], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Marcel Drechsler', 'raw_affiliation_strings': ['Équipe StDr, Bärenstein, Feldstraße 17, D-09471 Bärenstein, Germany'], 'affiliations': [{'raw_affiliation_string': 'Équipe StDr, Bärenstein, Feldstraße 17, D-09471 Bärenstein, Germany', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020316717', 'display_name': 'Xavier Strottner', 'orcid': 'https://orcid.org/0000-0002-3172-965X'}, 'institutions': [], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Xavier Strottner', 'raw_affiliation_strings': ['Équipe StDr, Montfraze, F-01370 Saint Etienne Du Bois, France'], 'affiliations': [{'raw_affiliation_string': 'Équipe StDr, Montfraze, F-01370 Saint Etienne Du Bois, France', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5079318458', 'display_name': 'Yann Sainty', 'orcid': None}, 'institutions': [], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Yann Sainty', 'raw_affiliation_strings': ['YS Astronomy, 54000 Nancy, Lorraine, France'], 'affiliations': [{'raw_affiliation_string': 'YS Astronomy, 54000 Nancy, Lorraine, France', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5038418729', 'display_name': 'Bray Falls', 'orcid': None}, 'institutions': [], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Bray Falls', 'raw_affiliation_strings': ['Sierra Remote Observatories, 42120 Bald Mountain Road, Auberry, CA 93602, USA'], 'affiliations': [{'raw_affiliation_string': 'Sierra Remote Observatories, 42120 Bald Mountain Road, Auberry, CA 93602, USA', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070025402', 'display_name': 'Christophe Vergnes', 'orcid': None}, 'institutions': [], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Christophe Vergnes', 'raw_affiliation_strings': ['Various Amateur Observatory Sites, Lorraine, France'], 'affiliations': [{'raw_affiliation_string': 'Various Amateur Observatory Sites, Lorraine, France', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5075381505', 'display_name': 'Nicolas Martino', 'orcid': None}, 'institutions': [], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Nicolas Martino', 'raw_affiliation_strings': ['Various Amateur Observatory Sites, Lorraine, France'], 'affiliations': [{'raw_affiliation_string': 'Various Amateur Observatory Sites, Lorraine, France', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5045492238', 'display_name': 'Sean Walker', 'orcid': 'https://orcid.org/0000-0003-2692-2321'}, 'institutions': [], 'countries': ['MX', 'US'], 'is_corresponding': False, 'raw_author_name': 'Sean Walker', 'raw_affiliation_strings': ['MDW Sky Survey, New Mexico Skies Observatory, Mayhill, NM 88339, USA'], 'affiliations': [{'raw_affiliation_string': 'MDW Sky Survey, New Mexico Skies Observatory, Mayhill, NM 88339, USA', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5091302822', 'display_name': 'J. Rupert', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2801948628', 'display_name': 'Kitt Peak National Observatory', 'ror': 'https://ror.org/0135fch82', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I1311060795', 'https://openalex.org/I2801948628', 'https://openalex.org/I4210141577']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Justin Rupert', 'raw_affiliation_strings': ['MDM Observatory, Kitt Peak National Observatory, 950 N. Cherry Avenue, Tucson, AZ 85719, USA'], 'affiliations': [{'raw_affiliation_string': 'MDM Observatory, Kitt Peak National Observatory, 950 N. Cherry Avenue, Tucson, AZ 85719, USA', 'institution_ids': ['https://openalex.org/I2801948628']}]}], 'institution_assertions': [], 'countries_distinct_count': 6, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4499, 'currency': 'USD', 'value_usd': 4499, 'provenance': 'doaj'}, 'apc_paid': {'value': 4499, 'currency': 'USD', 'value_usd': 4499, 'provenance': 'doaj'}, 'fwci': 0.25, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.602884, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 67, 'max': 78}, 'biblio': {'volume': '957', 'issue': '2', 'first_page': '82', 'last_page': '82'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10477', 'display_name': 'Astrophysics and Star Formation Studies', 'score': 0.9998, '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/T10477', 'display_name': 'Astrophysics and Star Formation Studies', 'score': 0.9998, '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': 0.9998, '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': 0.9988, '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/doubly-ionized-oxygen', 'display_name': 'Doubly ionized oxygen', 'score': 0.67370594}, {'id': 'https://openalex.org/keywords/extinction', 'display_name': 'Extinction (optical mineralogy)', 'score': 0.44430977}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.9167757}, {'id': 'https://openalex.org/C2779496878', 'wikidata': 'https://www.wikidata.org/wiki/Q42372', 'display_name': 'Nebula', 'level': 3, 'score': 0.8750391}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.8735914}, {'id': 'https://openalex.org/C91228026', 'wikidata': 'https://www.wikidata.org/wiki/Q1048103', 'display_name': 'Surface brightness', 'level': 3, 'score': 0.7241359}, {'id': 'https://openalex.org/C26141928', 'wikidata': 'https://www.wikidata.org/wiki/Q2030382', 'display_name': 'Doubly ionized oxygen', 'level': 4, 'score': 0.67370594}, {'id': 'https://openalex.org/C97818539', 'wikidata': 'https://www.wikidata.org/wiki/Q202265', 'display_name': 'Emission nebula', 'level': 4, 'score': 0.61721635}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.5500582}, {'id': 'https://openalex.org/C96141758', 'wikidata': 'https://www.wikidata.org/wiki/Q216817', 'display_name': 'Emission spectrum', 'level': 3, 'score': 0.5368467}, {'id': 'https://openalex.org/C187902132', 'wikidata': 'https://www.wikidata.org/wiki/Q203958', 'display_name': 'Reflection nebula', 'level': 4, 'score': 0.5090775}, {'id': 'https://openalex.org/C184665706', 'wikidata': 'https://www.wikidata.org/wiki/Q186310', 'display_name': 'Halo', 'level': 3, 'score': 0.48455063}, {'id': 'https://openalex.org/C125245961', 'wikidata': 'https://www.wikidata.org/wiki/Q221656', 'display_name': 'Brightness', 'level': 2, 'score': 0.46762878}, {'id': 'https://openalex.org/C95373548', 'wikidata': 'https://www.wikidata.org/wiki/Q13632', 'display_name': 'Planetary nebula', 'level': 3, 'score': 0.46620572}, {'id': 'https://openalex.org/C2778339168', 'wikidata': 'https://www.wikidata.org/wiki/Q207436', 'display_name': 'Supernova remnant', 'level': 3, 'score': 0.4562264}, {'id': 'https://openalex.org/C127592171', 'wikidata': 'https://www.wikidata.org/wiki/Q3937', 'display_name': 'Supernova', 'level': 2, 'score': 0.45352608}, {'id': 'https://openalex.org/C101991246', 'wikidata': 'https://www.wikidata.org/wiki/Q5422078', 'display_name': 'Extinction (optical mineralogy)', 'level': 2, 'score': 0.44430977}, {'id': 'https://openalex.org/C98444146', 'wikidata': 'https://www.wikidata.org/wiki/Q318', 'display_name': 'Galaxy', 'level': 2, 'score': 0.44133133}, {'id': 'https://openalex.org/C4839761', 'wikidata': 'https://www.wikidata.org/wiki/Q212111', 'display_name': 'Spectral line', 'level': 2, 'score': 0.40538943}, {'id': 'https://openalex.org/C150846664', 'wikidata': 'https://www.wikidata.org/wiki/Q7602306', 'display_name': 'Stars', 'level': 2, 'score': 0.2856163}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.059713572}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3847/1538-4357/acfe0d', 'pdf_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/acfe0d/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://arxiv.org/abs/2307.06308', 'pdf_url': 'https://arxiv.org/pdf/2307.06308', '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}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3847/1538-4357/acfe0d', 'pdf_url': 'https://iopscience.iop.org/article/10.3847/1538-4357/acfe0d/pdf', 'source': {'id': 'https://openalex.org/S1980519', 'display_name': 'The Astrophysical Journal', 'issn_l': '0004-637X', 'issn': ['0004-637X', '1538-4357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320083', 'host_organization_name': 'IOP Publishing', 'host_organization_lineage': ['https://openalex.org/P4310311669', 'https://openalex.org/P4310320083'], 'host_organization_lineage_names': ['Institute of Physics', 'IOP Publishing'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Life below water', 'score': 0.44, 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 125, 'referenced_works': ['https://openalex.org/W1506565227', 'https://openalex.org/W1564915826', 'https://openalex.org/W1599042411', 'https://openalex.org/W1649755406', 'https://openalex.org/W1656163825', 'https://openalex.org/W170618360', 'https://openalex.org/W1710780480', 'https://openalex.org/W1787045046', 'https://openalex.org/W1939591003', 'https://openalex.org/W1969190476', 'https://openalex.org/W1969301376', 'https://openalex.org/W1969867587', 'https://openalex.org/W1977465520', 'https://openalex.org/W1981391223', 'https://openalex.org/W1981430677', 'https://openalex.org/W1982142154', 'https://openalex.org/W1984993331', 'https://openalex.org/W1987688858', 'https://openalex.org/W1989498628', 'https://openalex.org/W1990881853', 'https://openalex.org/W1990909332', 'https://openalex.org/W1997652278', 'https://openalex.org/W2003220025', 'https://openalex.org/W2007550785', 'https://openalex.org/W2009634903', 'https://openalex.org/W2009881902', 'https://openalex.org/W2015733060', 'https://openalex.org/W2017171819', 'https://openalex.org/W2017937856', 'https://openalex.org/W2018590189', 'https://openalex.org/W2019857162', 'https://openalex.org/W2020005050', 'https://openalex.org/W2026755197', 'https://openalex.org/W2031113779', 'https://openalex.org/W2036599980', 'https://openalex.org/W2037489604', 'https://openalex.org/W2043747395', 'https://openalex.org/W2049648448', 'https://openalex.org/W2052356736', 'https://openalex.org/W2055689473', 'https://openalex.org/W2062263870', 'https://openalex.org/W2062329847', 'https://openalex.org/W2067574896', 'https://openalex.org/W2068330255', 'https://openalex.org/W2072316364', 'https://openalex.org/W2073084532', 'https://openalex.org/W2079823641', 'https://openalex.org/W2080627159', 'https://openalex.org/W2080908219', 'https://openalex.org/W2090231561', 'https://openalex.org/W2091234497', 'https://openalex.org/W2093009596', 'https://openalex.org/W2100696415', 'https://openalex.org/W2102748875', 'https://openalex.org/W2110691121', 'https://openalex.org/W2113826001', 'https://openalex.org/W2114772141', 'https://openalex.org/W2123537603', 'https://openalex.org/W2135625048', 'https://openalex.org/W2139467409', 'https://openalex.org/W2150014620', 'https://openalex.org/W2151115655', 'https://openalex.org/W2151413974', 'https://openalex.org/W2153117529', 'https://openalex.org/W2154540599', 'https://openalex.org/W2162178090', 'https://openalex.org/W2197924047', 'https://openalex.org/W2242848969', 'https://openalex.org/W2302113566', 'https://openalex.org/W2410923992', 'https://openalex.org/W2618892125', 'https://openalex.org/W2798807078', 'https://openalex.org/W2889497533', 'https://openalex.org/W2896011910', 'https://openalex.org/W2950226713', 'https://openalex.org/W2963838139', 'https://openalex.org/W2975069482', 'https://openalex.org/W3014299595', 'https://openalex.org/W3021347932', 'https://openalex.org/W3035127778', 'https://openalex.org/W3048409181', 'https://openalex.org/W3092205665', 'https://openalex.org/W3094132291', 'https://openalex.org/W3098254140', 'https://openalex.org/W3098611578', 'https://openalex.org/W3098815736', 'https://openalex.org/W3099204499', 'https://openalex.org/W3101238030', 'https://openalex.org/W3102274621', 'https://openalex.org/W3102582712', 'https://openalex.org/W3103118285', 'https://openalex.org/W3103317324', 'https://openalex.org/W3104668222', 'https://openalex.org/W3106088475', 'https://openalex.org/W3111065325', 'https://openalex.org/W3111611265', 'https://openalex.org/W3124569769', 'https://openalex.org/W3129326705', 'https://openalex.org/W3133027307', 'https://openalex.org/W3168063878', 'https://openalex.org/W3183181410', 'https://openalex.org/W3202478959', 'https://openalex.org/W3203614342', 'https://openalex.org/W3207510861', 'https://openalex.org/W4211095720', 'https://openalex.org/W4226482046', 'https://openalex.org/W4255773865', 'https://openalex.org/W4281755015', 'https://openalex.org/W4282830943', 'https://openalex.org/W4283215796', 'https://openalex.org/W4288083596', 'https://openalex.org/W4288377246', 'https://openalex.org/W4289875276', 'https://openalex.org/W4293138498', 'https://openalex.org/W4295649001', 'https://openalex.org/W4298020142', 'https://openalex.org/W4299444469', 'https://openalex.org/W4300843853', 'https://openalex.org/W4309908976', 'https://openalex.org/W4311160605', 'https://openalex.org/W4313493645', 'https://openalex.org/W4318069016', 'https://openalex.org/W4323869633', 'https://openalex.org/W4378551327', 'https://openalex.org/W4382987894'], 'related_works': ['https://openalex.org/W3217349774', 'https://openalex.org/W3205594533', 'https://openalex.org/W3124573665', 'https://openalex.org/W2111670810', 'https://openalex.org/W2080655615', 'https://openalex.org/W2046449456', 'https://openalex.org/W2012296517', 'https://openalex.org/W2009493635', 'https://openalex.org/W1989723665', 'https://openalex.org/W1988203593'], 'abstract_inverted_index': {'Abstract': [0], 'Drechsler': [1], 'et': [2], 'al.': [3], 'reported': [4], 'the': [5, 20, 34, 117, 131, 232, 246, 259], 'unexpected': [6], 'discovery': [7], 'of': [8, 19, 28, 50, 60, 63, 102, 145, 163, 203, 250], 'a': [9, 78, 159, 183, 188, 195], '1.°5': [10], 'long': [11], '[O': [12, 51, 80, 90, 122, 138, 147], 'iii': [13, 52, 81, 91, 123, 139, 148], ']': [14, 53, 92, 124, 140, 149], 'emission': [15, 31, 65, 76, 93, 109], 'nebula': [16], '1.°2': [17], 'southeast': [18], 'M31': [21, 103, 226, 257], 'nucleus.': [22], 'Here': [23], 'we': [24], 'present': [25], 'additional': [26], 'images': [27, 54, 71], 'this': [29, 146, 251], 'large': [30, 189, 252], 'arc,': [32], 'called': [33], 'Strottner–Drechsler–Sainty': [35], 'Object': [36], '(SDSO),': [37], 'along': [38, 116], 'with': [39, 158, 207], 'radial': [40, 235], 'velocity': [41, 144], 'and': [42, 104, 133, 190, 221, 248], 'flux': [43], 'measurements': [44], 'from': [45], 'low-dispersion': [46], 'spectra.': [47], 'Independent': [48], 'sets': [49], 'show': [55], 'SDSO': [56, 98, 181, 218], 'to': [57, 111, 256], 'be': [58], 'composed': [59], 'broad': [61], 'streaks': [62], 'diffuse': [64], 'aligned': [66], 'northeast–southwest.': [67], 'Deep': [68], 'H': [69, 107], 'α': [70, 83, 108], 'reveal': [72, 121], 'no': [73, 88, 105], 'strong': [74], 'coincident': [75], 'suggesting': [77], 'high': [79], ']/H': [82], 'ratio.': [84], 'We': [85, 179, 212, 237], 'also': [86], 'find': [87], 'other': [89], 'nebulosity': [94, 150, 253], 'as': [95, 97, 182], 'bright': [96], 'within': [99], 'several': [100], 'degrees': [101], 'filamentary': [106], 'connected': [110], 'SDSO.': [112], 'Optical': [113], 'spectra': [114], 'taken': [115], 'nebula’s': [118, 233], 'northern': [119], 'limb': [120], 'λ': [125, 126], '4959,': [127], '5007': [128], 'emissions': [129], 'matching': [130], 'location': [132], 'extent': [134], 'seen': [135], 'in': [136, 258], 'our': [137], 'images.': [141], 'The': [142], 'heliocentric': [143], 'is': [151], '−9.8': [152], '±': [153, 165], '6.8': [154], 'km': [155], 's': [156, 171], '−1': [157, 172], 'peak': [160], 'surface': [161], 'brightness': [162], '(4': [164], '2)': [166], '×': [167], '10': [168], '−18': [169], 'erg': [170], 'cm': [173], '−2': [174, 176], 'arcsec': [175], '(∼0.55': [177], 'Rayleigh).': [178], 'discuss': [180], 'possible': [184], 'unrecognized': [185], 'supernova': [186], 'remnant,': [187], 'unusually': [191], 'nearby': [192], 'planetary': [193], 'nebula,': [194, 199], 'stellar': [196], 'bow': [197], 'shock': [198], 'or': [200], 'an': [201, 224], 'interaction': [202, 229], "M31's": [204], 'outer': [205], 'halo': [206], 'Local': [208], 'Group': [209], 'circumgalactic': [210], 'gas.': [211], 'conclude': [213], 'that': [214, 242], 'galactic': [215], 'origins': [216], 'for': [217], 'are': [219], 'unlikely': [220], 'favor': [222], 'instead': [223], 'extragalactic': [225], 'halo–circumgalactic': [227], 'cloud': [228], 'scenario,': [230], 'despite': [231], 'low': [234], 'velocity.': [236], 'then': [238], 'describe': [239], 'new': [240], 'observations': [241], 'may': [243], 'help': [244], 'resolve': [245], 'nature': [247], 'origin': [249], 'so': [254], 'close': [255], 'sky.': [260]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4388223082', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}], 'updated_date': '2024-12-31T05:56:32.309614', 'created_date': '2023-11-03'}
Publication Information

Basic Information

Access and Citation

AI Researcher Chatbot

Primary Location

Authors

Topics

Keywords

Related Works
