An Examination of the Very First Polarimetric X-ray Observations of Radio-Quiet Active Galactic Nuclei
Abstract
:1. Introduction
2. Type-1 AGNs: Probing the X-ray Corona
2.1. MCG-05-23-16
2.2. IC 4329A
2.3. NGC 4151
3. Type-2 AGNs: The Shape of the Equatorial Obscurer
3.1. The Circinus Galaxy
3.2. NGC 1068
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Object | z | d | Type | nH | MBH | |||
---|---|---|---|---|---|---|---|---|
Mpc | erg/cm2/s | cm−2 | keV | M⊙ | ||||
MCG-05-23-16 | 0.0085 | 42.2 | 1.9 | 7–10 × 10−11 | ∼ | 1.75–1.85 | 100–160 | 2 × 106 |
IC 4329A | 0.0161 | 74.9 | 1.2 | 0.1–1.8 × 10−10 | ∼ | ∼1.7 | ∼40 | 7 × 107 |
NGC 4151 | 0.0033 | 18.4 | 1.5–1.8 | 3 × 10−10 | 1022–23 | ∼1.85 | ∼60 | 4.6 × 107 |
Circinus galaxy | 0.0014 | 8.6 | 2 | 1.5 × 10−11 | ∼ | 1.7 × 106 | ||
NGC 1068 | 0.0038 | 13.5 | 2 | 4 × 10−12 | ∼1025 | ∼107 |
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Marin, F.; Gianolli, V.E.; Ingram, A.; Kim, D.E.; Marinucci, A.; Tagliacozzo, D.; Ursini, F. An Examination of the Very First Polarimetric X-ray Observations of Radio-Quiet Active Galactic Nuclei. Galaxies 2024, 12, 35. https://doi.org/10.3390/galaxies12040035
Marin F, Gianolli VE, Ingram A, Kim DE, Marinucci A, Tagliacozzo D, Ursini F. An Examination of the Very First Polarimetric X-ray Observations of Radio-Quiet Active Galactic Nuclei. Galaxies. 2024; 12(4):35. https://doi.org/10.3390/galaxies12040035
Chicago/Turabian StyleMarin, Frédéric, Vittoria E. Gianolli, Adam Ingram, Dawoon E. Kim, Andrea Marinucci, Daniele Tagliacozzo, and Francesco Ursini. 2024. "An Examination of the Very First Polarimetric X-ray Observations of Radio-Quiet Active Galactic Nuclei" Galaxies 12, no. 4: 35. https://doi.org/10.3390/galaxies12040035