O.Hashimoto
Stellar Astrophysics with a High-resolution Echelle Spectrograph
(GAOES)
Science Seminar IV (Seminar MIPA IV), ITB 2004-10
E.Kambe, O.Hashimoto, G.A.H.Walker, P.Harmanec, S.Yang
Observation of Nonradial Pulsation in Zeta Ophiuchi with
Gunma Astronomical Observatory Echelle Spectrograph (GAOES)
日本天文学会2005年春季年会
O.Hashimoto, H.L.Malasan, H.Taguchi,T.Kurata, T.Yamamuro, N.Takeyama,
M.Shimizu
A High Resolution Echelle Spectrograph GAOES on the 150cm Reflectror
of Gunma Astronomical Observatory
APRIM2005 2005-07
K.Kinugasa, H.L.Malasan, B.Indradjaja, O.Hashimoto, H.Taguchi, T.Kurata,
Y.Kozai, B.Hidayat
Cooperating Activities with small telescopes between ITB and GAO
APRIM2005 2005-07
A.T.Puri Jatmiko, H.L.Malasan, O.Hashimoto, H.Taguchi
High-resolution spectroscopy of CD Tauri, an eclipsing binary with
similar components
APRIM2005 2005-07
H.Taguchi, K.Kinugasa, B.Indradjaja, G.I.Prasetyono, H.Setyanto,
H.L.Malasan, O.Hashimoto, T.Kurata
A remote telescope system of Gunma Astronomical Observatory (GAO) and
Institute of Technology Bandung (ITB)
APRIM2005 2005-07
T.Kurata, O.Hashimoto, Y.Kozai, GAO staff
International cooperation of Gunma Astronomical Observatory with Asian
countries
APRIM2005 2005-07
O.Hashimoto
GAO and the current status of GAOES
East Asia high resolution spectroscopy workshop 2006-03
K.Kinugasa, H.Yamaoka, K.Torii, E.Nishihara
Early-time observations of supernovae and gamma-ray burst afterglows
at Gunma Astronomical Observatory
Supernovae: One millennium after SN1006, 26th meeting of the IAU JD9
2006-08
O.Hashimoto, H.L.Malasan, H.Taguchi, K.Kinugasa, B.Dermawan,
B.Indradjaja, Y. Kozai
Mutual collaboration between Institute of Technology Bandung,
Indonesia and Gunma Astronomical Observatory, Japan
IAU SPS5 Astronomy for the Developing World 2006-08
O.Hashimoto, H.L.Malasan, H.Taguchi, K.Kinugasa, H.Takahashi,
B.Dermawan, B.Indradjaja, Y.Kozai
Collaboration activities between Gunma Astronomical Observatory
(GAO), Japan and Institute of Technology Bandung (ITB), Indonesia
7th East Asian Meeting on Astronomy, East Asian Network of
Astronomy: Research, Education and Popularization 2007-10
Y.Kozai, O.Hashimoto
International collaboration activities of Gunma Astronomical
Observatory
7th East Asian Meeting on Astronomy, East Asian Network of
Astronomy: Research, Education and Popularization 2007-10
H.L.Malasan, O.Hashimoto, A.T.Purijatmiko, H.Taguchi
High resolution spectroscopy of double-lined detached eclipsing binaries
using The Gunma Astronomical Observatory Echelle Spectrometer
The 8th Pacific Rim Conference on Stellar Astrophysics 2008-05
O.Hashimoto, Y.Kozai
International collaboration activities of Gunma Astronomical
Observatory
The 10th Asian-Pacific Regional IAU Meeting 2008-08
古在由秀, 橋本修, 田口光, 倉田巧, Hakim L. Malasan
ぐんま天文台の国際共同活動
日本天文学会2008年秋季年会
Hakim L. Malasan, 橋本修, A.T. Purijatmiko, 田口光
High Resolution Spectroscopy of Double-lined Detached Eclipsing Binaries
Useing the Gunma Astronomical Observatory Echelle Spectrograph
日本天文学会2008年秋季年会
O.Hashimoto, H.L.Malasan, Y.Kozai
Gunma Astronomical Observatory and its international activities
International Conference on Technology and Social Science 2017
2017-05
O.Hashimoto, H.L.Malasan
Spectroscopic eyepiece system for the study of astrophysics
Asian-Pacific Regional IAU Meeting (APRIM) 2017-07
T.Endo, H.Ono, M.Hosokawa, T.Ando, T. Takamizawa, O.Hashimoto
Spectroscopic characterization of GEO satellites with Gunma LOW
resolution Spectrograph
Advanced Maui Optical and Space Surveillance Technologies Conference
(AMOS) 2017-09
O.Hashimoto, H.Taguchi
A spectroscopic eyepiece system for large telescopes at public
observatories
Communicating Astronomy with the Public 2018 in Fukuoka 2018-03
O.Hashimoto, H.L.Malasan
Research and education activities at Gunma Astronomical Observatory,
a public observatory with a large telescope
Seminar Nasional Fisika 2018, Universitas Negeri Jakarata
( National Conference of Physics 2018, Jakarta State University )
2018-07
O.Hashimoto, H.L.Malasan
Twenty years of the Gunma Astronomical Observatory - experimental
trials of how to use a 1.5-m telescope at a public observatory -
The 10th Southeast Asia Astronomy Network (SEAAN) 2018 Meeting
2018-10
O.Hashimoto, H.Taguchi, H.L.Malasan
Scientific activities with a 1.5 meter telescope at Gunma Astronomical
Observatory
Southeast Asia-Regional Astronomy Seminar (SARAS2021),
Universiti Malaya
2021-09