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20072025
most citedStarspot mapping with adaptive parallel tempering. II. Application to TESS data for M-dwarf flare stars, AU Microscopii, YZ Canis Minoris, and EV Lacertae

39 citations

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astro-ph.EP2023★ 13 cited

Relative abundances of CO2, CO, and CH4 in atmospheres of Earth-like lifeless planets

Yasuto Watanabe, Kazumi Ozaki

Carbon is an essential element for life on Earth, and the relative abundances of major carbon species (CO2, CO, and CH4) in the atmosphere exert fundamental controls on planetary c…

astro-ph.EP2023★ 16 cited

Modification of the Shower Database of the IAU Meteor Data Center

M. Hajdukova, R. Rudawska, T. J. Jopek +3

The Shower Database (SD) of the Meteor Data Center (MDC) has been operating for 15 years and is used by the entire community of meteor astronomers. It contains meteor showers categ…

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.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…