activity
20162025
most cited2014-2015 Multiple Outbursts of 15P/Finlay

32 citations · 70 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2025★ 1 cited

The Subaru-Asahi StarCam: Description of the system

Ichi Tanaka, Masanobu Higashiyama, Masayo Nakajima +4

The Subaru-Asahi StarCam is a high-sensitivity live-streaming camera for meteor observation, installed on the dome of the Subaru Telescope at the summit area of Maunakea, Hawai'i.…

astro-ph.EP2023

A new meteor shower from comet 46P/Wirtanen expected in December 2023

Jeremie Vaubaillon, Qhanzhi Ye, Auriane Egal +2

Context. Comet 46P/Wirtanen is a near-Earth object (NEO) for which no associated meteor shower has ever been reported. Aims. This study is aimed at improving our understanding of w…

astro-ph.EP2020★ 6 cited

Relationship between Radar Cross Section and Optical Magnitude based on Radar and Optical Simultaneous Observations of Faint Meteors

Ryou Ohsawa, Akira Hirota, Kohei Morita +40

Radar and optical simultaneous observations of meteors are important to understand the size distribution of the interplanetary dust. However, faint meteors detected by high power l…

astro-ph.IM2019★ 12 cited

An optical search for transients lasting a few seconds

Michael W. Richmond, Masaomi Tanaka, Tomoki Morokuma +37

Using a prototype of the Tomo-e Gozen wide-field CMOS mosaic camera, we acquire wide-field optical images at a cadence of 2 Hz and search them for transient sources of duration 1.5…

astro-ph.EP2019★ 15 cited

New constraint on the atmosphere of (50000) Quaoar from a stellar occultation

Ko Arimatsu, Ryou Ohsawa, George L. Hashimoto +35

We report observations of a stellar occultation by the classical Kuiper belt object (50000) Quaoar occurred on 28 June 2019. A single-chord high-cadence (2 Hz) photometry dataset w…

astro-ph.EP2019★ 1 cited

A Fireball and Potentially Hazardous Binary Near-Earth Asteroid (164121) 2003 YT

Toshihiro Kasuga, Mikiya Sato, Masayoshi Ueda +3

We present a fireball detected in the night sky over Kyoto, Japan on UT 2017 April 28 at by the SonotaCo Network. The absolute visual magnitude is $M…

astro-ph.EP2018★ 3 cited

Luminosity Function of Faint Sporadic Meteors measured with a Wide-Field CMOS mosaic camera Tomo-e PM

Ryou Ohsawa, Shigeyuki Sako, Yuki Sarugaku +34

Imaging observations of faint meteors were carried out on April 11 and 14, 2016 with a wide-field CMOS mosaic camera, Tomo-e PM, mounted on the 105-cm Schmidt telescope at Kiso Obs…

astro-ph.EP2016★ 32 cited

2014-2015 Multiple Outbursts of 15P/Finlay

Masateru Ishiguro, Daisuke Kuroda, Hidekazu Hanayama +21

Multiple outbursts of a Jupiter-family comet, 15P/Finlay, occurred from late 2014 to early 2015. We conducted an observation of the comet after the first outburst and subsequently…