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Dr. Meredith Powell

Image of Meredith Powell
Galaxies and Quasars
Schwarzschild Fellow
Office: LH/0-16
Phone: +49 331 7499 656
mpowellnothing@aip.de

Leibniz-Institut
für Astrophysik Potsdam (AIP)
An der Sternwarte 16
14482 Potsdam

Publications

Latest refereed publications, retrieved from NASA ADS:

BASS. XLVIII. [Ne V] λ3427 Emission in Powerful Nearby Active Galactic Nuclei
Reiss, T., ... Powell, M. C., ..., 2025
The Astrophysical Journal, 989, 1, 88; published August 2025
doi:10.3847/1538-4357/ade879, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
Probing the co-evolution of Supermassive Black Holes and their hosts from scaling relations pairwise residuals: dominance of stellar velocity dispersion and host halo mass
Shankar, F., ... Powell, M., ..., 2025
Monthly Notices of the Royal Astronomical Society, 541, 2, 2070; published August 2025
doi:10.1093/mnras/staf747, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
BASS: XLIV. Morphological preferences of local hard X-ray selected AGNs
Parra Tello, M., ... Powell, M. C., ..., 2025
Astronomy and Astrophysics, 700, A111; published August 2025
doi:10.1051/0004-6361/202554990, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
The Close AGN Reference Survey (CARS): Long-term spectral variability study of the changing-look AGN Mrk 1018
Saha, T., Krumpe, M., ... Powell, M., ... Urrutia, T., 2025
Astronomy and Astrophysics, 699, A205; published July 2025
doi:10.1051/0004-6361/202554707, NASA ADS
Searching for supermassive black hole binaries within SRG/eROSITA-De: I. Properties of the X-ray selected candidates
Tubín-Arenas, D., Krumpe, M., Homan, D., ... Powell, M., Lamer, G., Urrutia, T., Schwope, A., ... Bahic, S., ... Kurpas, J., ... Chaturvedi, A., ..., 2025
Astronomy and Astrophysics, 698, A192; published June 2025
doi:10.1051/0004-6361/202554749, NASA ADS
Automatic Machine Learning Framework to Study Morphological Parameters of AGN Host Galaxies within z < 1.4 in the Hyper Supreme-Cam Wide Survey
Tian, C., ... Powell, M. C., ..., 2025
The Astrophysical Journal, 981, 1, 5; published March 2025
doi:10.3847/1538-4357/adaec0, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
Stripe 82X Data Release 3: Multiwavelength Catalog with New Spectroscopic Redshifts and Black Hole Masses
LaMassa, S., ... Powell, M., ..., 2024
The Astrophysical Journal, 974, 2, 235; published October 2024
doi:10.3847/1538-4357/ad6e7d, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
Denser Environments Cultivate Larger Galaxies: A Comprehensive Study beyond the Local Universe with 3 Million Hyper Suprime-Cam Galaxies
Ghosh, A., ... Powell, M. C., ..., 2024
The Astrophysical Journal, 971, 2, 142; published August 2024
doi:10.3847/1538-4357/ad596f, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
Surveying the Onset and Evolution of Supermassive Black Holes at High-z with AXIS
Cappelluti, N., ... Powell, M., ..., 2024
Universe, 10, 7, 276; published June 2024
doi:10.3390/universe10070276, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars
The impact of AGN X-ray selection on the AGN halo occupation distribution
Powell, M. C., Krumpe, M., Coil, A., Miyaji, T., 2024
Astronomy and Astrophysics, 686, A57; published June 2024
doi:10.1051/0004-6361/202349092, NASA ADS
Participating AIP sections and groups: Galaxies and Quasars, Galaxies and Quasars / X-ray Astronomy