Articles by Christopher A. Onken

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Christopher A. Onken

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Discovering Changing-Look AGN in the 6dF Galaxy Survey using ATLAS Light curves

30 October 2024 by Neelesh Amrutha and others

Astrophysics of Galaxies

Supermassive black holes are growing slowly by z\sim5

17 May 2024 by Samuel Lai and others

Astrophysics of Galaxies

Discovery of A New Blue Large-Amplitude Pulsator in the SkyMapper DR2: SMSS J184506.82-300804.7

4 March 2024 by Seo-Won Chang and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The accretion of a solar mass per day by a 17-billion solar mass black hole

23 February 2024 by Christian Wolf and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

SkyMapper Southern Survey: Data Release 4

3 February 2024 by Christopher Onken and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

Velocity-Resolved Reverberation Mapping of NGC 3227

5 October 2023 by Misty Bentz and others at

Georgia State University

Astrophysics of Galaxies

Virial Black Hole Mass Estimates of Quasars in the XQ-100 Legacy Survey

30 September 2023 by Samuel Lai and others

Astrophysics of Galaxies

Ultraluminous Quasars At High Redshift Show Evolution In Their Radio-Loudness Fraction In Both Redshift And Ultraviolet Luminosity

1 September 2023 by Philip Lah and others

Astrophysics of Galaxies

Beyond spectroscopy. II. Stellar parameters for over twenty million stars in the northern sky from SAGES DR1 and Gaia DR3

10 July 2023 by Yang Huang and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

AllBRICQS: the All-sky BRIght, Complete Quasar Survey

22 December 2022 by Christopher Onken and others

Astrophysics of Galaxies

Reverberation Mapping of IC4329A

12 December 2022 by Misty Bentz and others

Astrophysics of Galaxies

The Mass of the Black Hole in NGC 5273 from Stellar Dynamical Modeling

5 December 2022 by Katie Merrell and others

Astrophysics of Galaxies

Spatially Dependent Photometric Activity of M dwarfs in the Solar Cylinder

27 September 2022 by Seo-Won Chang and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

A Roche Lobe-filling hot Subdwarf and White Dwarf Binary: possible detection of an ejected common envelope

2 August 2022 by Jiangdan Li and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

Discovery of the most luminous quasar of the last 9 Gyr

2 August 2022 by Christopher Onken and others

Astrophysics of Galaxies

Chemical Abundance of z~6 Quasar Broad-Line Regions in the XQR-30 Sample

7 April 2022 by Samuel Lai and others

Astrophysics of Galaxies

Ultra-luminous high-redshift quasars from SkyMapper -- II. New quasars and the bright end of the luminosity function

9 December 2021 by Christopher Onken and others

Cosmology and Nongalactic Astrophysics

Beyond spectroscopy. I. Metallicities, distances, and age estimates for over twenty million stars from SMSS DR2 and Gaia EDR3

23 September 2021 by Yang Huang and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

A Detailed View of the Broad Line Region in NGC 3783 from Velocity-Resolved Reverberation Mapping

1 August 2021 by Misty Bentz and others

Astrophysics of Galaxies

Characterisation of 92 Southern TESS Candidate Planet Hosts and a New Photometric [Fe/H] Relation for Cool Dwarfs

14 July 2021 by Adam Rains and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The Black Hole Mass of NGC 4151 from Stellar Dynamical Modeling

5 June 2021 by Caroline Roberts and others

Astrophysics of Galaxies

The impact and recovery of asteroid 2018 LA

12 May 2021 by Peter Jenniskens and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

SkyMapper Optical Follow-up of Gravitational Wave Triggers: Alert Science Data Pipeline and LIGO/Virgo O3 Run

1 April 2021 by Seo-Won Chang and others

Instrumentation and Methods for Astrophysics

The Cepheid Distance to the Narrow-Line Seyfert 1 Galaxy NGC 4051

24 March 2021 by Wenlong Yuan and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

Robotic Reverberation Mapping of the Southern Seyfert NGC 3783

19 November 2020 by Misty Bentz and others

Astrophysics of Galaxies

Milky Way Tomography with the SkyMapper Southern Survey. II. Photometric Re-calibration of SMSS DR2

14 November 2020 by Yang Huang and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

SkyMapper colours of Seyfert galaxies and Changing-Look AGN

10 September 2020 by Christian Wolf and others at

Australian National University

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

The Cepheid Distance to the Seyfert 1 Galaxy NGC 4151

27 August 2020 by Wenlong Yuan and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

SkyMapper Southern Survey: Second Data Release (DR2)

24 August 2020 by Christopher Onken and others

Instrumentation and Methods for Astrophysics, Astrophysics of Galaxies

A Thirty-Four Billion Solar Mass Black Hole in SMSS J2157-3602, the Most Luminous Known Quasar

22 June 2020 by Christopher Onken and others at

ESO

Astrophysics of Galaxies

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Astrophysics of Galaxies Solar and Stellar Astrophysics Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics Earth and Planetary Astrophysics High Energy Astrophysical Phenomena Geophysics