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Ryou Ohsawa
Ryou Ohsawa
National Asronomical Observatory of Japan
Verified email at nao.ac.jp - Homepage
Title
Cited by
Cited by
Year
Multi-messenger observations of a binary neutron star merger
BP Abbott
38882017
Kilonova from post-merger ejecta as an optical and near-Infrared counterpart of GW170817
M Tanaka, Y Utsumi, PA Mazzali, N Tominaga, M Yoshida, Y Sekiguchi, ...
Publications of the Astronomical Society of Japan 69 (6), 102, 2017
3582017
J-GEM observations of an electromagnetic counterpart to the neutron star merger GW170817
Y Utsumi, M Tanaka, N Tominaga, M Yoshida, S Barway, T Nagayama, ...
Publications of the Astronomical Society of Japan 69 (6), 101, 2017
2442017
PDRs4All: A JWST early release science program on radiative feedback from massive stars
PI Team, O Berné, É Habart, E Peeters, A Abergel, EA Bergin, ...
Publications of the Astronomical Society of the Pacific 134 (1035), 054301, 2022
632022
The Tomo-e Gozen wide field CMOS camera for the Kiso Schmidt telescope
S Sako, R Ohsawa, H Takahashi, Y Kojima, M Doi, N Kobayashi, T Aoki, ...
Ground-based and Airborne Instrumentation for Astronomy VII 10702, 140-156, 2018
602018
Observations of the Near-to Mid-infrared Unidentified Emission Bands in the Interstellar Medium of the Large Magellanic Cloud
TI Mori, I Sakon, T Onaka, H Kaneda, H Umehata, R Ohsawa
The Astrophysical Journal 744 (1), 68, 2011
502011
Observational studies on the near-infrared unidentified emission bands in galactic H II regions
TI Mori, T Onaka, I Sakon, D Ishihara, T Shimonishi, R Ohsawa, AC Bell
The Astrophysical Journal 784 (1), 53, 2014
372014
Search for the infrared emission features from deuterated interstellar polycyclic aromatic hydrocarbons
T Onaka, TI Mori, I Sakon, R Ohsawa, H Kaneda, Y Okada, M Tanaka
The Astrophysical Journal 780 (2), 114, 2013
332013
Subaru Hyper Suprime-Cam Survey for an optical counterpart of GW170817
N Tominaga, M Tanaka, T Morokuma, Y Utsumi, MS Yamaguchi, ...
Publications of the Astronomical Society of Japan 70 (2), 28, 2018
322018
PDRs4All-IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar
R Chown, A Sidhu, E Peeters, AGGM Tielens, J Cami, O Berné, E Habart, ...
Astronomy & Astrophysics 685, A75, 2024
312024
ANIR: Atacama near-infrared camera for the 1.0 m miniTAO telescope
M Konishi, K Motohara, K Tateuchi, H Takahashi, Y Kitagawa, N Kato, ...
Publications of the Astronomical Society of Japan 67 (1), 4, 2015
302015
Concurrent formation of carbon and silicate dust in Nova V1280 Sco
I Sakon, S Sako, T Onaka, T Nozawa, Y Kimura, T Fujiyoshi, T Shimonishi, ...
The Astrophysical Journal 817 (2), 145, 2016
282016
Ground-based Paα Narrow-band Imaging of Local Luminous Infrared Galaxies. I. Star Formation Rates and Surface Densities
K Tateuchi, M Konishi, K Motohara, H Takahashi, NM Kato, Y Kitagawa, ...
The Astrophysical Journal Supplement Series 217 (1), 1, 2015
272015
Dippers from the TESS Full-frame Images. I. Results of the First One Year Data and Discovery of a Runaway Dipper
T Tajiri, H Kawahara, M Aizawa, MS Fujii, K Hattori, Y Kasagi, T Kotani, ...
The Astrophysical Journal Supplement Series 251 (2), 18, 2020
252020
An optical search for transients lasting a few seconds
MW Richmond, M Tanaka, T Morokuma, S Sako, R Ohsawa, N Arima, ...
Publications of the Astronomical Society of Japan 72 (1), 3, 2020
242020
Development status of the mid-infrared two-field camera and spectrograph MIMIZUKU for the TAO 6.5-m Telescope
T Kamizuka, T Miyata, S Sako, R Ohsawa, K Okada, MS Uchiyama, K Mori, ...
Ground-based and Airborne Instrumentation for Astronomy VI 9908, 1228-1237, 2016
242016
Revised specifications and current development status of MIMIZUKU: the mid-infrared instrument for the TAO 6.5-m telescope
T Kamizuka, T Miyata, S Sako, R Ohsawa, K Asano, M Uchiyama, ...
Ground-based and Airborne Instrumentation for Astronomy V 9147, 1129-1139, 2014
242014
First Paschen alpha imaging from the ground: the first light of Atacama Near-Infrared Camera on the miniTAO 1m telescope
K Motohara, M Konishi, K Toshikawa, N Mitani, S Sako, YK Uchimoto, ...
Ground-based and Airborne Instrumentation for Astronomy III 7735, 1389-1398, 2010
242010
PDRs4All-III. JWST’s NIR spectroscopic view of the Orion Bar
E Peeters, E Habart, O Berné, A Sidhu, R Chown, D Van De Putte, ...
Astronomy & Astrophysics 685, A74, 2024
232024
Fast optical flares from M dwarfs detected by a one-second-cadence survey with Tomo-e Gozen
M Aizawa, K Kawana, K Kashiyama, R Ohsawa, H Kawahara, F Naokawa, ...
Publications of the Astronomical Society of Japan 74 (5), 1069-1094, 2022
202022
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