activity
20192026
most citedA nearby long gamma-ray burst from a merger of compact objects

284 citations · 606 across the 19 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.HE2024

The possible long-term periodic variability of the extremely luminous quasar WISE J090924.01+000211.1

Takashi Horiuchi, Yoshiki Toba, Toru Misawa +11

The extremely luminous infrared galaxy (ELIRG), WISE J090924.01+000211.1 (hereafter; WISE J0909+0002, ) is an extraordinary object with a quasar aspect. This study performs…

astro-ph.HE2024★ 4 cited

Evolution of Accretion Disk Structure of the Black Hole X-ray Binary MAXI J1820070 during the Rebrightening Phase

Tomohiro Yoshitake, Megumi Shidatsu, Yoshihiro Ueda +18

To understand the evolution of global accretion disk structure in the ``rebrightening'' phase of MAXI J1820070, we perform a comprehensive analysis of its near infrared/optical/…

astro-ph.HE2024★ 6 cited

Multiwavelength Observations of the Black Hole X-ray Binary MAXI J1820070 in the Rebrightening Phase

Tomohiro Yoshitake, Megumi Shidatsu, Yoshihiro Ueda +14

We report the results of quasi-simultaneous multiwavelength (near-infrared, optical, UV, and X-ray) observations of the Galactic X-ray black hole binary MAXI J1820+070 performed in…

astro-ph.SR2024

Possible anti-correlations between pulsation amplitudes and the disk growth of Be stars in giant-outbursting Be X-ray binaries

Masafumi Niwano, Michael M. Fausnaugh, Ryan M. Lau +15

The mechanism of X-ray outbursts in Be X-ray binaries remains a mystery, and understanding their circumstellar disks is crucial for a solution of the mass-transfer problem. In part…

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…