@inproceedings{oai:jaxa.repo.nii.ac.jp:00003104, author = {大井, 渚 and 松原, 英雄 and 後藤, 友嗣 and 内海, 洋輔 and 百瀬, 莉恵子 and Huang, Ting-Chi and 鳥羽, 儀樹 and Im, Myung and Lee, Hyung Mok and Kim, Seong Jin and 宮地, 崇光 and Krumpe, Mirko and 村田, 一心 and 大山, 陽一 and Serjeant, Steve and Pearson, Chris and 中川, 貴雄 and 和田, 武彦 and 高木, 俊暢 and 松浦, 周二 and 正垣, 綾乃 and NEP Team and Oi, Nagisa and Matsuhara, Hideo and Goto, Tomotsugu and Utsumi, Yosuke and Momose, Rieko and Huang, Ting-Chi and Toba, Yoshiki and Im, Myung and Lee, Hyung Mok and Kim, Seong Jin and Miyaji, Takamitsu and Krumpe, Mirko and Murata, Kazumi and Oyama, Yoichi and Serjeant, Steve and Pearson, Chris and Nakagawa, Takao and Wada, Takehiko and Takagi, Toshinobu and Matsuura, Shuji and Shogaki, Ayano and NEP Team}, book = {宇宙航空研究開発機構特別資料, JAXA Special Publication: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life}, month = {Mar}, note = {第4回「あかり」国際会議 (2017年10月17-20日. 東京大学), 文京区, 東京, The 4th AKARI International Conference: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life (October 17-20, 2017. The University of Tokyo), Bunkyo-ku, Tokyo, Japan, The AKARI North Ecliptic Pole (NEP) survey consists of two survey projects: NEP-Deep (0.5 sq. deg) and NEP-Wide (5.4 sq. deg), providing with tens of thousands of galaxies. A continuous filter coverage in the mid-infrared wavelengths (7, 9, 11, 15, 18 and 24 micrometers) is unique to diagnose the contributions from dusty star-formation activity and AGNs. Here we present current status focused on the newly obtained optical images and near-future prospects with a new X-ray telescope. Hyper Suprime-Cam on Subaru telescope is a gigantic optical camera with huge Field of View (FoV). Thanks to the wide FoV, we successfully obtained deep optical images at g, r, i, z and Y-bands covering most of the NEP-Wide field. Using the deep optical images, we identified over 5000 optical counterparts of the Mid-IR sources, presumably deeply obscured galaxies in NEP-Wide field. We also investigated properties of these infrared sources with SED-fitting. eROSITA, to be launched early 2018, is a new all-sky X-ray survey telescope, and expected to conduct ultra deep 2-10 keV imaging toward NEP. We expect unprecedentedly numerous Compton-thick AGN candidates when combined with the multi-wavelength data in NEP region., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1730026030, レポート番号: JAXA-SP-17-009E}, pages = {185--188}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {North Ecliptic Pole multi-wavelength survey: new optical data with Hyper Suprime-Cam and near-future prospects with eROSITA}, volume = {JAXA-SP-17-009E}, year = {2018} }