activity
20142022
most citedThe Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

364 citations · 1.5k across the 30 of their papers we have counts for

collaborators
Showing 2018Show all

6 papers · 1 filter

astro-ph.HE2018★ 36 cited

X-ray, Optical, and Near-infrared Monitoring of the New X-ray Transient MAXI J1820+070 in the Low/hard State

Megumi Shidatsu, Satoshi Nakahira, Satoshi Yamada +26

We report X-ray, optical, and near-infrared monitoring of the new X-ray transient MAXI J1820070 discovered with MAXI on 2018 March 11. Its X-ray intensity reached Crab…

astro-ph.HE2018★ 118 cited

The first tidal disruption flare in ZTF: from photometric selection to multi-wavelength characterization

Sjoert van Velzen, Suvi Gezari, S. Bradley Cenko +37

We present Zwicky Transient Facility (ZTF) observations of the tidal disruption flare AT2018zr/PS18kh reported by Holoien et al. and detected during ZTF commissioning. The ZTF ligh…

astro-ph.HE2018★ 15 cited

State Transitions of GRS 1739278 in the 2014 Outburst

Sili Wang, Nobuyuki Kawai, Megumi Shidatsu +4

We report on the X-ray spectral analysis and time evolution of GRS 1739278 during its 2014 outburst based on MAXI/GSC and Swift/XRT observations. Over the course of the outburst…

astro-ph.HE2018★ 230 cited

The Fast, Luminous Ultraviolet Transient AT2018cow: Extreme Supernova, or Disruption of a Star by an Intermediate-Mass Black Hole?

Daniel A. Perley, Paolo A. Mazzali, Lin Yan +60

Wide-field optical surveys have begun to uncover large samples of fast (t_rise < 5d), luminous (M_peak < -18), blue transients. While commonly attributed to the breakout of a super…

astro-ph.HE2018★ 5 cited

Late Engine Activity of GRB 161017A Revealed by Early Optical Observations

Yutaro Tachibana, Makoto Arimoto, Katsuaki Asano +8

The long gamma-ray burst GRB 161017A was detected by Fermi and Swift, and its afterglow was observed by the MITSuME 50-cm optical telescope promptly about 50 s after the burst. Ear…

astro-ph.HE2018★ 25 cited

The 7-year MAXI/GSC X-ray Source Catalog in the High Galactic-Latitude Sky (3MAXI)

Taiki Kawamuro, Yoshihiro Ueda, Megumi Shidatsu +28

We present the third MAXI/GSC catalog in the high Galactic-latitude sky () based on the 7-year data from 2009 August 13 to 2016 July 31, complementary to that in th…