{"created":"2023-05-15T14:19:01.857145+00:00","id":283,"links":{},"metadata":{"_buckets":{"deposit":"f8deb7f9-d4fe-422d-ab16-830a932742c3"},"_deposit":{"created_by":3,"id":"283","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"283"},"status":"published"},"_oai":{"id":"oai:bunkyo.repo.nii.ac.jp:00000283","sets":["1:20:86"]},"author_link":["741"],"item_5_biblio_info_13":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2008-12-01"},"bibliographicPageEnd":"101","bibliographicPageStart":"85","bibliographicVolumeNumber":"42","bibliographic_titles":[{"bibliographic_title":"教育学部紀要"},{"bibliographic_title":"Annual Report of The Faculty of Education"}]}]},"item_5_date_43":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2009-10-15"}]},"item_5_description_12":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Sloan Digital Sky Survey(SDSS)の観測によってまとめられた,天の赤道の南銀河半球(|δ| < 1.266 °,20h34m <α< 4h00m)の,約140 平方度にわたるおよそ100 万個の標準星データを利用して,スターカウント解析を行った.解析に際しては,SDSS のugriz カラーバンドを標準のJohnson UBV バンドに変換し,銀経銀緯にもとづいて14 天域に分け,各天域でB-V のスターカウントヒストグラムとした.観測を再現するモデルはYamagata & Yoshii(1992 ; YY)をベースにした.Chen et al.(2001)は,SDSS のデータを使って,独自にスターカウントのモデル解析を行っている.また,Juric et al.(2008)は同じくSDSSの最新データを使って個々の恒星の距離指数を求めることによって,銀河系の広い部分で恒星の3 次元密度分布を出して,銀河系のモデル解析を行っている.これら2 つの最近発表された銀河系モデルの結果は,従来のYY のモデルに対して,thick disk やhalo の形や密度の値が異っている.特にhalo の形について,YY は軸比0.84 で丸いが,彼らは扁平な0.55-0.64 という結果になっている.そこで,本論文では,彼らのパラメータとYY のパラメータで,それぞれ14 天域についてモデルの再現を行い,SDSS 標準測光データと比較することによって,各モデルの妥当性を定性的に検証した.その結果,YY が示した銀河系モデルは,最新のSDSS データでも十分妥当なものであることが分かった.","subitem_description_type":"Abstract"}]},"item_5_description_38":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_5_source_id_19":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03882144"}]},"item_5_text_39":{"attribute_name":"本文言語","attribute_value_mlt":[{"subitem_text_value":"日本語"}]},"item_5_text_42":{"attribute_name":"ID","attribute_value_mlt":[{"subitem_text_value":"BKK0000137"}]},"item_5_text_7":{"attribute_name":"Author","attribute_value_mlt":[{"subitem_text_value":"Yamagata, Tomohiko"}]},"item_5_text_8":{"attribute_name":"所属機関","attribute_value_mlt":[{"subitem_text_value":"文教大学教育学部"}]},"item_5_text_9":{"attribute_name":"Institution","attribute_value_mlt":[{"subitem_text_value":"Bunkyo University, Faculty of Education"}]},"item_5_version_type_35":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山縣, 朋彦"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-03-22"}],"displaytype":"detail","filename":"BKK0000137.pdf","filesize":[{"value":"3.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"BKK0000137.pdf","url":"https://bunkyo.repo.nii.ac.jp/record/283/files/BKK0000137.pdf"},"version_id":"b1cf3807-1ab3-45c6-86fc-cbb9d0191cac"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"銀河系モデル"},{"subitem_subject":"スターカウント"},{"subitem_subject":"thin disk"},{"subitem_subject":"thick disk"},{"subitem_subject":"halo"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"標準銀河系モデルの構築 : SDSS 標準測光データによる検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"標準銀河系モデルの構築 : SDSS 標準測光データによる検討"},{"subitem_title":"Global Structure of our Galaxy : Starcount analysis based on SDSS standard star catalog"}]},"item_type_id":"5","owner":"3","path":["86"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-11-10"},"publish_date":"2009-11-10","publish_status":"0","recid":"283","relation_version_is_last":true,"title":["標準銀河系モデルの構築 : SDSS 標準測光データによる検討"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-05-16T18:47:30.253511+00:00"}