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Results 1 - 45 of 45

Unique chemical composition of the very metal-poor star LAMOST J1645+4357. (arXiv:2309.01500v1 [astro-ph.SR])
- Volume 18, Issue 36 - article #10
- Wako Aoki, Haining Li, Nozomu Tominaga, Tadafumi Matsuno, Satoshi Honda, Gang Zhao
- http://arxiv.org/abs/2309.01500
Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. I. Survey Design, Follow-up Program, and Binary Frequency
- Volume 17, Issue 23 - article #10
- Wako Aoki, Haining Li, Tadafumi Matsuno, Qianfan Xing, Yuqin Chen, Norbert Christlieb, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi, Takuma Suda
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ac6515
Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. II. Elemental Abundances
- Volume 17, Issue 23 - article #11
- Haining Li, Wako Aoki, Tadafumi Matsuno, Qianfan Xing, Takuma Suda, Nozomu Tominaga, Yuqin Chen, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ac6514
Four-hundred Very Metal-poor Stars studied with LAMOST and Subaru. I. Survey Design, Follow-up Program, and Binary Frequency. (arXiv:2203.11505v1 [astro-ph.SR])
- Volume 17, Issue 12 - article #2
- Wako Aoki, Haining Li, Tadafumi Matsuno, Qianfan Xing, Yuqin Chen, Norbert Christlieb, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi, Takuma Suda, Nozomu Tominaga, Hong-Liang Yan, Jingkun Zhao, Gang Zhao
- http://arxiv.org/abs/2203.11505
Four-hundred Very Metal-Poor Stars Studied with LAMOST and Subaru. II. Elemental abundances. (arXiv:2203.11529v1 [astro-ph.SR])
- Volume 17, Issue 12 - article #3
- Haining Li, Wako Aoki, Tadafumi Matsuno, Qianfan Xing, Takuma Suda, Nozomu Tominaga, Yuqin Chen, Satoshi Honda, Miho N. Ishigaki, Jianrong Shi, Jingkun Zhao, Gang Zhao
- http://arxiv.org/abs/2203.11529
Silicon and Strontium abundances of very metal-poor stars determined from near-infrared spectra. (arXiv:2112.07433v1 [astro-ph.SR])
- Volume 16, Issue 51 - article #7
- Wako Aoki, Timothy C. Beers, Satoshi Honda, Hiroyuki T. Ishikawa, Tadafumi Matsuno, Vinicius M. Placco, Jinmi Yoon, Hiroki Harakawa, Teruyuki Hirano, Klaus Hodapp, Masato Ishizuka, Shane Jacobson, Takayuki Kotani, Tomoyuki Kudo, Takashi Kurokawa, Masayuki Kuzuhara, Jun Nishikawa, Masashi Omiya, Takuma Serizawa, Motohide Tamura, Akitoshi Ueda, Sebastien Vievard
- http://arxiv.org/abs/2112.07433
Spectroscopic Determination of Stellar Parameters and Oxygen Abundances for Hyades/Field Gâ€“K Dwarfs
- Volume 15, Issue 14 - article #6
- Yoichi Takeda, Satoshi Honda
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/159/4/174
Evidence for the accretion origin of halo stars with an extreme r-process enhancement. (arXiv:1905.04141v1 [astro-ph.SR])
- Volume 14, Issue 20 - article #1
- Qian-Fan Xing, Gang Zhao, Wako Aoki, Satoshi Honda, Hai-Ning Li, Miho N. Ishigaki, Tadafumi Matsuno
- http://arxiv.org/abs/1905.04141
LAMOST J2217+2104: a new member of carbon-enhanced extremely metal-poor stars with excesses of Mg and Si. (arXiv:1807.11628v1 [astro-ph.SR])
- Volume 13, Issue 31 - article #1
- Wako Aoki, Tadafumi Matsuno, Satoshi Honda, Miho Ishigaki, Haining Li, Takuma Suda, Yerra Bharat Kummar
- http://arxiv.org/abs/1807.11628
J-GEM observations of an electromagnetic counterpart to the neutron star merger GW170817. (arXiv:1710.05848v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #30
- Yousuke Utsumi, Masaomi Tanaka, Nozomu Tominaga, Michitoshi Yoshida, Sudhanshu Barway, Takahiro Nagayama, Tetsuya Zenko, Kentaro Aoki, Takuya Fujiyoshi, Hisanori Furusawa, Koji S. Kawabata, Shintaro Koshida, Chien-Hsiu Lee, Tomoki Morokuma, Kentaro Motohara, Fumiaki Nakata, Ryou Ohsawa, Kouji Ohta, Hirofumi Okita, Akito Tajitsu, Ichi Tanaka, Tsuyoshi Terai, Naoki Yasuda, Fumio Abe, Yuichiro Asakura, Ian A. Bond, Shota Miyazaki, Takahiro Sumi, Paul J. Tristram, Satoshi Honda, Ryosuke Itoh, Yoichi Itoh, Miho Kawabata, Kumiko Morihana, Hiroki Nagashima, Tatsuya Nakaoka, Tomohito Ohshima, Jun Takahashi, Masaki Takayama, Wako Aoki, Stefan Baar, Mamoru Doi, François Finet, Nobuyuki Kanda, Nobuyuki Kawai, Ji Hoon Kim, Daisuke Kuroda, Wei Liu, Kazuya Matsubayashi, Katsuhiro L. Murata, Hiroshi Nagai, et al. (9 additional authors not shown)
- http://arxiv.org/abs/1710.05848
Kilonova from post-merger ejecta as an optical and near-infrared counterpart of GW170817. (arXiv:1710.05850v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #31
- Masaomi Tanaka, Yousuke Utsumi, Paolo A. Mazzali, Nozomu Tominaga, Michitoshi Yoshida, Yuichiro Sekiguchi, Tomoki Morokuma, Kentaro Motohara, Kouji Ohta, Koji S. Kawabata, Fumio Abe, Kentaro Aoki, Yuichiro Asakura, Stefan Baar, Sudhanshu Barway, Ian A. Bond, Mamoru Doi, Takuya Fujiyoshi, Hisanori Furusawa, Satoshi Honda, Yoichi Itoh, Miho Kawabata, Nobuyuki Kawai, Ji Hoon Kim, Chien-Hsiu Lee, Shota Miyazaki, Kumiko Morihana, Hiroki Nagashima, Takahiro Nagayama, Tatsuya Nakaoka, Fumiaki Nakata, Ryou Ohsawa, Tomohito Ohshima, Hirofumi Okita, Tomoki Saito, Takahiro Sumi, Akito Tajitsu, Jun Takahashi, Masaki Takayama, Yoichi Tamura, Ichi Tanaka, Tsuyoshi Terai, Paul J. Tristram, Naoki Yasuda, Tetsuya Zenko
- http://arxiv.org/abs/1710.05850
Subaru Hyper Suprime-Cam Survey for An Optical Counterpart of GW170817. (arXiv:1710.05865v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #43
- Nozomu Tominaga, Masaomi Tanaka, Tomoki Morokuma, Yousuke Utsumi, Masaki S. Yamaguchi, Naoki Yasuda, Masayuki Tanaka, Michitoshi Yoshida, Takuya Fujiyoshi, Hisanori Furusawa, Koji S. Kawabata, Chien-Hsiu Lee, Kentaro Motohara, Ryou Ohsawa, Kouji Ohta, Tsuyoshi Terai, Fumio Abe, Wako Aoki, Yuichiro Asakura, Sudhanshu Barway, Ian A. Bond, Kenta Fujisawa, Satoshi Honda, Kunihito Ioka, Youichi Itoh, Nobuyuki Kawai, Ji Hoon Kim, Naoki Koshimoto, Kazuya Matsubayashi, Shota Miyazaki, Tomoki Saito, Yuichiro Sekiguchi, Takahiro Sumi, Paul J. Tristram
- http://arxiv.org/abs/1710.05865
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] â‰² âˆ’3.5
- Volume 12, Issue 28 - article #13
- Tadafumi Matsuno, Wako Aoki, Timothy C. Beers, Young Sun Lee,, Satoshi Honda
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/2/52
High-resolution spectroscopy of extremely metal-poor stars from SDSS/SEGUE. III. Unevolved Stars with $[mathrm{Fe/H}]lesssim -3.5$. (arXiv:1706.04712v1 [astro-ph.SR])
- Volume 12, Issue 24 - article #4
- Tadafumi Matsuno, Wako Aoki, Timothy C. Beers, Young Sun Lee, Satoshi Honda
- http://arxiv.org/abs/1706.04712
Photospheric carbon and oxygen abundances of F-G type stars in the Pleiades cluster. (arXiv:1610.05439v1 [astro-ph.SR])
- Volume 11, Issue 43 - article #9
- Yoichi Takeda, Osame Hashimoto, Satoshi Honda
- http://arxiv.org/abs/1610.05439
Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.8
- Volume 10, Issue 23 - article #14
- Haining Li, Wako Aoki, Satoshi Honda, Gang Zhao, Norbert Christlieb, Takuma Suda
- arXiv.org - Astrophysics - Volume: 2015, Issue: 19 Jun
- arXiv:1506.05200 [pdf, ps, other]
High-resolution spectroscopic studies of ultra metal-poor stars found in LAMOST survey
- Volume 10, Issue 23 - article #17
- Haining Li, Wako Aoki, Gang Zhao, Satoshi Honda, Norbert Christlieb, Takuma Suda
- arXiv.org - Astrophysics - Volume: 2015, Issue: 19 Jun
- arXiv:1506.05684 [pdf, ps, other]
High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE. II. Binary Fraction
- Volume 10, Issue 5 - article #13
- Wako Aoki, Takuma Suda, Timothy C. Beers, and Satoshi Honda
- Astronomical Journal - Volume: 149, Issue: 2
- View article PDF (303 KB)
High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE: II. Binary Fraction
- Volume 9, Issue 23 - article #17
- Wako Aoki (1), Takuma Suda (1), Timothy C. Beers (3), Satoshi Honda (4) ((1) National Astronomical Observatory of Japan, (2) Joint Institute for Nuclear Astrophysics, (3) University of Hyogo)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 17 Oct
- arXiv:1410.2674 [pdf, ps, other]
Chemical Analysis of the Ninth Magnitude Carbon-enhanced Metal-poor Star BD+44Â°493
- Volume 8, Issue 36 - article #19
- Hiroko Ito, Wako Aoki, Timothy C. Beers, Nozomu Tominaga, Satoshi Honda, and Daniela Carollo
- The Astrophysical Journal - Volume: 773, Issue: 1
- Abstract References Full text PDF (1.44 MB) Enhanced article HTML
Lithium, Carbon, and Oxygen Abundances of Hyades F-G Type Stars
- Volume 8, Issue 1 - article #7
- Yoichi Takeda, Satoshi Honda, Takashi Ohnishi, Michiko Ohkubo, Ryuko Hirata, Kozo Sadakane
- arXiv.org - Astrophysics - Volume: 2013, Issue: 4 Jan
- arXiv:1212.6318 [pdf, ps, other]
Lithium, Carbon, and Oxygen Abundances of Hyades F-G Type Stars
- Volume 7, Issue 52 - article #11
- Yoichi Takeda, Satoshi Honda, Takashi Ohnishi, Michiko Ohkubo, Ryuko Hirata, Kozo Sadakane
- arXiv.org - Astrophysics - Volume: 2012, Issue: 27 Dec
- arXiv:1212.6318 [pdf, ps, other]
High-Resolution Spectroscopy of Extremely Metal-Poor Stars from SDSS/SEGUE: I. Atmospheric Parameters and Chemical Compositions
- Volume 7, Issue 41 - article #4
- Wako Aoki, Timothy C. Beers, Young Sun Lee, Satoshi Honda, Hiroko Ito, Masahide Takada-Hidai, Anna Frebel, Takuma Suda, Masatuki Y. Fujimoto, Daniela Carollo, Thirupathi Sivarani
- arXiv.org - Astrophysics - Volume: 2012, Issue: 12 Oct
- arXiv:1210.1946 [pdf, ps, other]
Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High Dispersion Spectrograph. V. The Zn-enhanced Metal-poor Star BS 16920-017
- Volume 6, Issue 23 - article #40
- Satoshi Honda, Wako Aoki, Timothy C. Beers and Masahide Takada-Hidai
- The Astrophysical Journal - Volume: 730, Issue: 2
- Abstract References Full text PDF (694 KB) View as HTML
Beryllium Abundances of Solar-Analog Stars
- Volume 6, Issue 13 - article #2
- Yoichi Takeda, Akito Tajitsu, Satoshi Honda, Satoshi Kawanomoto, Hiroyasu Ando, Takashi Sakurai
- arXiv.org - Astrophysics - Volume: 2011, Issue: 1 Apr
- arXiv:1103.5275 [pdf, ps, other]
Enrichment of Heavy Elements in the red giant S15-19 in the Sextans Dwarf Spheroidal Galaxy
- Volume 6, Issue 10 - article #8
- Satoshi Honda, Wako Aoki, Nobuo Arimoto, Kozo Sadakane
- arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Mar
- arXiv:1103.1956 [pdf, ps, other]
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. V. The Zn-Enhanced Metal-Poor Star BS 16920-017
- Volume 6, Issue 4 - article #8
- Satoshi Honda, Wako Aoki, Timothy C. Beers, Masahide Takada-Hidai
- arXiv.org - Astrophysics - Volume: 2011, Issue: 28 Jan
- arXiv:1101.4432 [pdf, ps, other]
Extreme Enhancements of r-process Elements in the Cool Metal-poor Main-sequence Star SDSS J2357â€“0052
- Volume 5, Issue 43 - article #22
- Wako Aoki, Timothy C. Beers, Satoshi Honda and Daniela Carollo
- The Astrophysical Journal Letters - Volume: 723, Issue: 2
- Abstract References Full text PDF (276 KB) View as HTML
Extreme Enhancements of r-process Elements in the Cool Metal-Poor Main-Sequence Star SDSS J2357-0052
- Volume 5, Issue 41 - article #4
- Wako Aoki, Timothy C. Beer, Satoshi Honda, Daniela Carollo
- arXiv.org - Astrophysics - Volume: 2010, Issue: 8 Oct
- arXiv:1010.0415 [pdf, ps, other]
BD+44°493: A Ninth Magnitude Messenger from the Early Universe; Carbon Enhanced and Beryllium Poor
- Volume 4, Issue 22 - article #34
- <em >Hiroko Ito, Wako Aoki, Satoshi Honda, and Timothy C. Beers</em&gt,
- The Astrophysical Journal Letters - Volume: 698, Issue: 1
- Abstract | References
BD +44 493: A Ninth Magnitude Messenger from the Early Universe; Carbon Enhanced and Beryllium Poor
- Volume 4, Issue 19 - article #2
- Hiroko Ito, Wako Aoki, Satoshi Honda, Timothy C. Beers
- arXiv.org - Astrophysics - Volume: 2009, Issue: 8 May
- arXiv:0905.0950 [ps, pdf, other]
Evidence for a companion to BM Gem, a silicate carbon star
- Volume 3, Issue 18 - article #4
- Hideyuki Izumiura, Kunio Noguchi, Wako Aoki, Satoshi Honda, Hiroyasu Ando, Masahide Takada-Hidai, Eiji Kambe, Satoshi Kawanomoto, Kozo Sadakane, Bun'ei Sato, Akito Tajitsu, Wataru Tanaka, Ki'ichi Okita, Etsuji Watanabe, Michitoshi Yoshida
- arXiv.org - Astrophysics - Volume: 2008, Issue: 1 May
- arXiv:0804.4040 [ps, pdf, other]
Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turnoff Stars from the SDSS SEGUE Sample
- Volume 3, Issue 18 - article #24
- Wako Aoki, Timothy C. Beers, Thirupathi Sivarani, Brian Marsteller, Young Sun Lee, Satoshi Honda, John E. Norris, Sean G. Ryan, and Daniela Carollo
- The Astrophysical Journal - Volume: 678, Issue: 2
- Abstract-Full Text-PDF Version (1131 kB)
Enrichment of lead (Pb) in the Galactic halo
- Volume 3, Issue 15 - article #5
- Wako Aoki, Satoshi Honda
- arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Apr
- arXiv:0804.0952 [ps, pdf, other]
Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turn-Off Stars from the SDSS/SEGUE Sample
- Volume 3, Issue 5 - article #5
- Wako Aoki, Timothy C. Beers, Thirupathi Sivarani, Brian Marsteller, Young Sun Lee, Satoshi Honda, John E. Norris, Sean G. Ryan, Daniela Carollo
- arXiv.org - Astrophysics - Volume: 2008, Issue: 31 Jan
- arXiv:0801.4187 [ps, pdf, other]
Neutron-Capture Elements in the Very Metal-poor Star HD 88609: Another Star with Excesses of Light Neutron-Capture Elements
- Volume 2, Issue 35 - article #3
- Satoshi Honda, Wako Aoki, Yuhri Ishimaru, and Shinya Wanajo
- The Astrophysical Journal - Volume666, Issue 2
- ABSTRACT | FULL TEXT | PDF (254 kB) | PS
Neutron-capture elements in the very metal-poor star HD88609: another st ar with excesses of light neutron-capture elements
- Volume 2, Issue 22 - article #5
- Satoshi Honda, Wako Aoki, Yuhri Ishimaru, Shinya Wanajo
- ArXiv - Astrophysics
- arXiv:0705.3975 [ps, pdf, other]
Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High-Dispersion Spectrograph. IV. The α-Element–Enhanced Metal-poor Star BS 16934-002
- Volume 2, Issue 17 - article #4
- Wako Aoki, Satoshi Honda, Timothy C. Beers, Masahide Takada-Hidai, Nobuyuki Iwamoto, Nozomu Tominaga, Hideyuki Umeda, Ken'ichi Nomoto, John E. Norris, and Sean G. Ryan
- The Astrophysical Journal - Volume660, Issue 1
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (319 kB), PS
The first determination of the actinide Th abundance for a red giant of the Ursa Minor dwarf galaxy
- Volume 2, Issue 17 - article #6
- Wako Aoki, Satoshi Honda, Kozo Sadakane, Nobuo Arimoto
- ArXiv - Astrophysics
- arXiv:0704.3104 [ps, pdf, other]
Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157
- Volume 2, Issue 12 - article #5
- Anna Frebel, John E. Norris, Wako Aoki, Satoshi Honda, Michael S. Bessell, Masahide Takada-Hidai, Timothy C. Beers, and Norbert Christlieb
- The Astrophysical Journal - Volume658, Issue 1
- ABSTRACT, FULL TEXT, PDF (569 kB), PS
Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157
- Volume 2, Issue 11 - article #6
- Anna Frebel, John E. Norris, Wako Aoki, Satoshi Honda, Michael S. Bessell, Masahide Takada-Hidai, Timothy C. Beers, and Norbert Christlieb
- The Astrophysical Journal - Volume658, Issue 1
- ABSTRACT, FULL TEXT, PDF (569 kB), PS
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. IV. The alpha-Element-Enhanced Metal-Poor Star BS16934-002
- Volume 2, Issue 2 - article #15
- Wako Aoki, Satoshi Honda, Timothy C. Beers, Masahide Takada-Hidai, Nobuyuki Iwamoto, Nozomu Tominaga, Hideyuki Umeda, Ken'ichi Nomoto, John E. Norris, Sean G. Ryan
- ArXiv - Astrophysics
- astro-ph/0701159 [abs, ps, pdf, other]
Chemical Abundance Analysis of the Extremely Metal-Poor Star HE 1300+0157
- Volume 1, Issue 45 - article #10
- Anna Frebel, John E. Norris, Wako Aoki, Satoshi Honda, Michael S. Bessell, Masahide Takada-Hidai, Timothy C. Beers, Norbert Christlieb
- ArXiv - Astrophysics
- astro-ph/0612160 [abs, ps, pdf, other]
Neutron-Capture Elements in the Metal-poor Globular Cluster M15
- Volume 1, Issue 11 - article #6
- Kaori Otsuki, Satoshi Honda, Wako Aoki, Toshitaka Kajino, and Grant J. Mathews
- ABSTRACT, FULL TEXT, PDF (68 kB), PS
Neutron-capture elements in the metal-poor globular cluster M15
- Volume 1, Issue 8 - article #10
- Kaori Otsuki, Satoshi Honda, Wako Aoki, Toshitaka Kajino, Grant J. Mathews
- ArXiv - Astrophysics
- astro-ph/0603328 [abs, ps, pdf, other]

Results 1 - 45 of 45

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