Articles by Michael J. Koss

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Michael J. Koss

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BASS. XLIII: Optical, UV, and X-ray emission properties of unobscured Swift/BAT active galactic nuclei

18 September 2024 by Kriti Gupta and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Stripe 82X Data Release 3: Multiwavelength Catalog with New Spectroscopic Redshifts and Black Hole Masses

23 July 2024 by Stephanie Lamassa and others at

STSci

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The NuSTAR Serendipitous Survey: the 80-month catalog and source properties of the high-energy emitting AGN and quasar population

26 April 2024 by Claire Greenwell and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Fierce Feedback in an Obscured, Sub-Eddington State of the Seyfert 1.2 Markarian 817

11 December 2023 by Miranda Zak and others at

ASTRON

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

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

13 November 2023 by Alessia Tortosa and others at

ASTRON

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Overview of the Advanced X-ray Imaging Satellite (AXIS)

1 November 2023 by Christopher Reynolds and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

BASS XXXIV: A Catalog of the Nuclear Mm-wave Continuum Emission Properties of AGNs Constrained on Scales \lesssim 100--200 pc

6 September 2023 by Taiki Kawamuro and others

Astrophysics of Galaxies

BASS XXXV. The M_\rm{BH}-σ_\rm{\star} Relation of 105-Month Swift-BAT Type 1 AGNs

3 August 2023 by Turgay Caglar and others

Astrophysics of Galaxies

A Tight Correlation Between Millimeter and X-ray Emission in Accreting Massive Black Holes from <100 Milliarcsecond-resolution ALMA Observations

21 July 2023 by Claudio Ricci and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Oxygen abundances in the narrow line regions of Seyfert galaxies and the metallicity-luminosity relation

26 January 2023 by Mark Armah and others

Astrophysics of Galaxies

UGC 4211: A Confirmed Dual Active Galactic Nucleus in the Local Universe at 230 pc Nuclear Separation

9 January 2023 by Michael Koss and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BASS XXXIX: Swift-BAT AGN with changing-look optical spectra

29 November 2022 by Matthew Temple and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Probing the Structure and Evolution of BASS AGN through Eddington Ratios

15 October 2022 by Tonima Tasnim Ananna and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BASS XXXII: Studying the Nuclear Mm-wave Continuum Emission of AGNs with ALMA at Scales \lesssim 100-200 pc

10 August 2022 by Taiki Kawamuro and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BASS XXV: DR2 Broad-line Based Black Hole Mass Estimates and Biases from Obscuration

26 July 2022 by Julian Mejıa-Restrepo and others

Astrophysics of Galaxies

BASS XXVI: DR2 Host Galaxy Stellar Velocity Dispersions

25 July 2022 by Michael Koss and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BASS XXII: The BASS DR2 AGN Catalog and Data

25 July 2022 by Michael Koss and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BAT AGN Spectroscopic Survey XXI: The Data Release 2 Overview

25 July 2022 by Michael Koss and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BASS XXVIII: Near-infrared Data Release 2, High-Ionization and Broad Lines in Active Galactic Nuclei

25 July 2022 by Jakob Den Brok and others

Astrophysics of Galaxies

Localizing narrow Fe Kα emission within bright AGN

21 April 2022 by Carolina Andonie and others

High Energy Astrophysical Phenomena

BASS XXIV: The BASS DR2 Spectroscopic Line Measurements and AGN Demographics

28 February 2022 by Kyuseok Oh and others

Astrophysics of Galaxies

X-ray Coronal Properties of Swift/BAT-Selected Seyfert 1 Active Galactic Nuclei

2 February 2022 by Nikita Kamraj and others

High Energy Astrophysical Phenomena

BASS XXX: Distribution Functions of DR2 Eddington-ratios, Black Hole Masses, and X-ray Luminosities

18 January 2022 by Tonima Tasnim Ananna and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The Complex Gaseous and Stellar environments of the nearby dual AGN Mrk 739

22 March 2021 by Dusán Tubín and others

Astrophysics of Galaxies

BAT AGN Spectroscopic Survey-XXIII. A New Mid-Infrared Diagnostic for Absorption in Active Galactic Nuclei

8 February 2021 by Ryan Pfeifle and others

Astrophysics of Galaxies

AGN Triality of Triple Mergers: Multi-wavelength Classifications

1 December 2020 by Adi Foord and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

AGN Triality of Triple Mergers: Detection of Faint X-ray Point Sources

1 December 2020 by Adi Foord and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

BAT AGN Spectroscopic Survey-XX: Molecular Gas in Nearby Hard X-ray Selected AGN Galaxies

29 October 2020 by Michael Koss and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The Broadband X-ray Spectrum of the X-ray Obscured Type 1 AGN 2MASX J193013.80+341049.5

13 November 2019 by Nikita Kamraj and others

High Energy Astrophysical Phenomena

BAT AGN Spectroscopic Survey -- XIII. The nature of the most luminous obscured AGN in the low-redshift universe

20 August 2019 by Rudolf Bar and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

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Astrophysics of Galaxies High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics