activity
20092026
most citedDirect Imaging of a Cold Jovian Exoplanet in Orbit around the Sun-like Star GJ 504

273 citations · 2.4k across the 59 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.EP2023

Evolution of a Water-rich Atmosphere Formed by a Giant Impact on an Earth-sized Planet

Kenji Kurosaki, Yasunori Hori, Masahiro Ogihara +1

The atmosphere of a terrestrial planet that is replenished with secondary gases should have accumulated hydrogen-rich gas from its protoplanetary disk. Although a giant impact blow…

astro-ph.EP2023★ 26 cited

The mass determination of TOI-519 b: a close-in giant planet transiting a metal-rich mid-M dwarf

Taiki Kagetani, Norio Narita, Tadahiro Kimura +33

We report the mass determination of TOI-519 b, a transiting substellar object around a mid-M dwarf. We carried out radial velocity measurements using Subaru / InfraRed Doppler (IRD…

astro-ph.SR2023★ 4 cited

Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program

Taichi Uyama, Charles Beichman, Masayuki Kuzuhara +32

The Subaru telescope is currently performing a strategic program (SSP) using the high-precision near-infrared (NIR) spectrometer IRD to search for exoplanets around nearby mid/late…

astro-ph.EP2023★ 9 cited

An Earth-sized Planet around an M5 Dwarf Star at 22 pc

Teruyuki Hirano, Fei Dai, John H. Livingston +46

We report on the discovery of an Earth-sized transiting planet () in a day orbit around K2-415 (EPIC 211414619), an M5V star at 22 pc. The pla…

astro-ph.EP2023★ 5 cited

Photosynthetic Fluorescence from Earth-Like Planets around Sun-Like and Cool Stars

Yu Komatsu, Yasunori Hori, Masayuki Kuzuhara +8

Remote sensing of the Earth has demonstrated that photosynthesis is traceable as the vegetation red edge (VRE), which is the steep rise in the reflection spectrum of vegetation, an…