activity
20032026
most citedJ-GEM observations of an electromagnetic counterpart to the neutron star merger GW170817

206 citations · 1.2k across the 53 of their papers we have counts for

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5 papers · 1 filter

astro-ph.SR2026

Bright Metal-Poor Star Survey - I. Tomo-e Gozen narrow-band photometric survey and medium-resolution spectroscopic follow-up

Hiroko Okada, Takumi Iwasaki, Nozomu Tominaga +21

We present the Tomo-e Gozen Bright Metal-Poor Star Survey (TeMPS), a wide-area narrow-band photometric survey for bright metal-poor stars in the northern sky. The survey uses the T…

astro-ph.SR2024

MASTER OT J030227.28+191754.5: an unprecedentedly energetic dwarf nova outburst

Yusuke Tampo, Taichi Kato, Keisuke Isogai +60

We present a detailed study of the MASTER OT J030227.28+191754.5 outburst in 2021-2022, reaching an amplitude of 10.2 mag and a duration of 60 d. The detections of (1) the double-p…

astro-ph.SR2022★ 29 cited

Fast optical flares from M dwarfs detected by a one-second-cadence survey with Tomo-e Gozen

Masataka Aizawa, Kojiro Kawana, Kazumi Kashiyama +18

We report a one-second-cadence wide-field survey for M-dwarf flares using the Tomo-e Gozen camera mounted on the Kiso Schmidt telescope. We detect 22 flares from M3-M5 dwarfs with…

astro-ph.SR2022★ 8 cited

A Very Metal-poor RR Lyrae Star with a Disk Orbit Found in the Solar Neighborhood

Noriyuki Matsunaga, Akinori Itane, Kohei Hattori +28

Metal-deficient stars are important tracers for understanding the early formation of the Galaxy. Recent large-scale surveys with both photometric and spectroscopic data have report…

astro-ph.SR2014★ 42 cited

Kiso Supernova Survey (KISS): Survey Strategy

Tomoki Morokuma, Nozomu Tominaga, Masaomi Tanaka +58

The Kiso Supernova Survey (KISS) is a high-cadence optical wide-field supernova (SN) survey. The primary goal of the survey is to catch the very early light of a SN, during the sho…