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Ohsawa, Ryou
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1

JASMINE: Near-infrared astrometry and time-series photometr..:

Kawata, Daisuke ; Kawahara, Hajime ; Gouda, Naoteru...
Publications of the Astronomical Society of Japan.  76 (2024)  3 - p. 386-425 , 2024
Link: https://doi.org/10.1093/..
 
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2

Intermediate-luminosity Type IIP SN 2021gmj: a low-energy e..:

Murai, Yuta ; Tanaka, Masaomi ; Kawabata, Miho...
Monthly Notices of the Royal Astronomical Society.  528 (2024)  3 - p. 4209-4227 , 2024
Link: https://doi.org/10.1093/..
 
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3

Optical Variability of Blazars in the Tomo-e Gozen Northern..:

Zhang, TianFang ; Doi, Mamoru ; Kokubo, Mitsuru...
The Astrophysical Journal.  968 (2024)  2 - p. 71 , 2024
Link: https://doi.org/10.3847/..
 
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4

A search for extragalactic fast optical transients in the T..:

Oshikiri, Kakeru ; Tanaka, Masaomi ; Tominaga, Nozomu...
Monthly Notices of the Royal Astronomical Society.  527 (2023)  1 - p. 334-345 , 2023
Link: https://doi.org/10.1093/..
 
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5

Investigation of mid-infrared long-term variability of dust..:

Tachibana, Kengo ; Miyata, Takashi ; Kamizuka, Takafumi...
Publications of the Astronomical Society of Japan.  75 (2023)  3 - p. 489-498 , 2023
Link: https://doi.org/10.1093/..
 
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6

Simultaneous multicolor photometry of the DESTINY+ target a..:

Beniyama, Jin ; Sekiguchi, Tomohiko ; Kuroda, Daisuke...
Publications of the Astronomical Society of Japan.  75 (2023)  2 - p. 297-310 , 2023
Link: https://doi.org/10.1093/..
 
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7

Multicolor Photometry of Tiny Near-Earth Asteroid 2015 RN35..:

Beniyama, Jin ; Ohsawa, Ryou ; Avdellidou, Chrysa...
The Astronomical Journal.  166 (2023)  6 - p. 229 , 2023
Link: https://doi.org/10.3847/..
 
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8

Follow-up Survey for the Binary Black Hole Merger GW200224_..:

Ohgami, Takayuki ; González, Josefa Becerra ; Tominaga, Nozomu...
The Astrophysical Journal.  947 (2023)  1 - p. 9 , 2023
Link: https://doi.org/10.3847/..
 
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9

Deep Simultaneous Limits on Optical Emission from FRB 20190..:

Niino, Yuu ; Doi, Mamoru ; Sako, Shigeyuki...
The Astrophysical Journal.  931 (2022)  2 - p. 109 , 2022
Link: https://doi.org/10.3847/..
 
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10

Video observations of tiny near-Earth objects with Tomo-e G..:

Beniyama, Jin ; Sako, Shigeyuki ; Ohsawa, Ryou...
Publications of the Astronomical Society of Japan.  74 (2022)  4 - p. 877-903 , 2022
Link: https://doi.org/10.1093/..
 
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11

Detection of highly correlated optical and X-ray variations..:

Nishino, Yohei ; Kimura, Mariko ; Sako, Shigeyuki...
Publications of the Astronomical Society of Japan.  74 (2022)  3 - p. L17-L22 , 2022
Link: https://doi.org/10.1093/..
 
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12

Deep-learning real/bogus classification for the Tomo-e Goze..:

Takahashi, Ichiro ; Hamasaki, Ryo ; Ueda, Naonori...
Publications of the Astronomical Society of Japan.  74 (2022)  4 - p. 946-960 , 2022
Link: https://doi.org/10.1093/..
 
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13

Fast optical flares from M dwarfs detected by a one-second-..:

Aizawa, Masataka ; Kawana, Kojiro ; Kashiyama, Kazumi...
Publications of the Astronomical Society of Japan.  74 (2022)  5 - p. 1069-1094 , 2022
Link: https://doi.org/10.1093/..
 
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14

Dippers from TESS Full-frame Images. II. Spectroscopic Char..:

Kasagi, Yui ; Kotani, Takayuki ; Kawahara, Hajime...
The Astrophysical Journal Supplement Series.  259 (2022)  2 - p. 40 , 2022
Link: https://doi.org/10.3847/..
 
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15

Optical follow-up observation for GW event S190510g using S..:

Ohgami, Takayuki ; Tominaga, Nozomu ; Utsumi, Yousuke...
Publications of the Astronomical Society of Japan.  73 (2021)  2 - p. 350-364 , 2021
Link: https://doi.org/10.1093/..
 
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