activity
20102026
most citedBAT AGN Spectroscopic Survey - V. X-ray properties of the Swift/BAT 70-month AGN catalog

555 citations · 4.7k across the 91 of their papers we have counts for

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21 papers · 1 filter

astro-ph.HE2026★ 4 cited

Spectral and photometric variability of SS 433 observed with XRISM and simultaneous optical and near-infrared telescopes

Yusuke Sakai, Shinya Yamada, Yuta Okada +36

We present results from coordinated multiwavelength observations of the SS 433, obtained with XRISM, optical telescopes, and near-infrared camera during 2024 April and 2025 March.…

astro-ph.HE2025

The 157-month Swift-BAT All-Sky Hard X-Ray Survey

Amy Y. Lien, Hans Krimm, Craig Markwardt +12

The Burst Alert Telescope (BAT) onboard the Neil Gehrels Swift observatory has been serving as a survey instrument for the hard X-ray sky, and has detected thousands of X-ray sourc…

astro-ph.HE2024

BASS XLI: the correlation between Mid-infrared emission lines and Active Galactic Nuclei emission

M. Bierschenk, C. Ricci, M. J. Temple +22

We analyze the Spitzer spectra of 140 active galactic nuclei (AGN) detected in the hard X-rays (14-195 keV) by the Burst Alert Telescope (BAT) on board Swift. This sample allows us…

astro-ph.HE2024

Infant Type Ia Supernovae from the KMTNet I. Multi-Color Evolution and Populations

Yuan Qi Ni, Dae-Sik Moon, Maria R. Drout +6

We conduct a systematic analysis of the early multi-band light curves and colors of 19 Type Ia Supernovae (SNe) from the Korea Microlensing Telescope Network SN Program, including…

astro-ph.HE2023★ 1 cited

BASS XLII: The relation between the covering factor of dusty gas and the Eddington ratio in nearby active galactic nuclei

C. Ricci, K. Ichikawa, M. Stalevski +25

Accreting supermassive black holes (SMBHs) located at the center of galaxies are typically surrounded by large quantities of gas and dust. The structure and evolution of this circu…

astro-ph.HE2023★ 14 cited

BASS-XL: X-ray variability properties of unobscured Active Galactic Nuclei

Alessia Tortosa, Claudio Ricci, Patricia Arévalo +15

We investigate the X-ray variability properties of Seyfert1 Galaxies belonging to the BAT AGN Spectroscopic Survey (BASS). The sample includes 151 unobscured (N c…