Search Results
Showing 1-20 of about 85 results.
The Complex X-Ray Obscuration Environment in the Radio-loud Type 2 Quasar 3C 223DOI: info:10.3847/1538-4357/acb3bbv. 944152
LaMassa, Stephanie M., Yaqoob, Tahir, Tzanavaris, Panayiotis, Gandhi, Poshak, Heckman, Timothy, Lansbury, George, and Siemiginowska, Aneta. 2023. "The Complex X-Ray Obscuration Environment in the Radio-loud Type 2 Quasar 3C 223." The Astrophysical Journal, 944 152. https://doi.org/10.3847/1538-4357/acb3bb.
TD-CARMA: Painless, Accurate, and Scalable Estimates of Gravitational Lens Time Delays with Flexible CARMA ProcessesDOI: info:10.3847/1538-4357/acbea1v. 95037
Meyer, Antoine D., van Dyk, David A., Tak, Hyungsuk, and Siemiginowska, Aneta. 2023. "TD-CARMA: Painless, Accurate, and Scalable Estimates of Gravitational Lens Time Delays with Flexible CARMA Processes." The Astrophysical Journal, 950 37. https://doi.org/10.3847/1538-4357/acbea1.
Obscuring Environment and X-Ray Variability of Compact Symmetric Objects Unveiled with XMM-Newton and NuSTARDOI: info:10.3847/1538-4357/acbb6cv. 94881
Sobolewska, Małgosia, Siemiginowska, Aneta, Migliori, Giulia, Ostorero, Luisa, Stawarz, Łukasz, and Guainazzi, Matteo. 2023. "Obscuring Environment and X-Ray Variability of Compact Symmetric Objects Unveiled with XMM-Newton and NuSTAR." The Astrophysical Journal, 948 81. https://doi.org/10.3847/1538-4357/acbb6c.
Jet-ISM Interaction in NGC 1167/B2 0258+35, an LINER with an AGN PastDOI: info:10.3847/1538-4357/ac8ff8v. 938105
Fabbiano, G., Paggi, A., Morganti, R., Baloković, M., Elvis, M., Mukherjee, D., Meenakshi, M., Siemiginowska, Aneta, Murthy, S. M., Oosterloo, T. A., Wagner, A. Y., and Bicknell, G. 2022. "Jet-ISM Interaction in NGC 1167/B2 0258+35, an LINER with an AGN Past." The Astrophysical Journal, 938 105. https://doi.org/10.3847/1538-4357/ac8ff8.
The Origin of High-energy Emission in the Young Radio Source PKS 1718-649DOI: info:10.3847/1538-4357/ac98bav. 94152
Sobolewska, Małgosia, Migliori, Giulia, Ostorero, Luisa, Siemiginowska, Aneta, Stawarz, Łukasz, Guainazzi, Matteo, and Hardcastle, Martin J. 2022. "The Origin of High-energy Emission in the Young Radio Source PKS 1718-649." The Astrophysical Journal, 941 52. https://doi.org/10.3847/1538-4357/ac98ba.
Discovery of a bright extended X-ray jet in RGB J1512+020ADOI: info:10.1093/mnras/stac514v. 5124639–4659
Migliori, G., Paggi, A., Siemiginowska, Aneta, Celotti, A., Giovannini, G., Liuzzo, E., Cheung, C. C., and Giroletti, M. 2022. "Discovery of a bright extended X-ray jet in RGB J1512+020A." Monthly Notices of the Royal Astronomical Society, 512 4639–4659. https://doi.org/10.1093/mnras/stac514.
The Fundamental Planes of black hole activity for radio-loud and radio-quiet quasarsDOI: info:10.1093/mnras/stac1153v. 5134673–4681
Bariuan, Luis Gabriel C., Snios, Bradford, Sobolewska, Małgosia, Siemiginowska, Aneta, and Schwartz, Daniel A. 2022. "The Fundamental Planes of black hole activity for radio-loud and radio-quiet quasars." Monthly Notices of the Royal Astronomical Society, 513 4673–4681. https://doi.org/10.1093/mnras/stac1153.
X-ray properties of high-redshift Radio Loud and Radio Quiet Quasars observed by ChandraDOI: info:10.1016/j.jheap.2022.10.002v. 36152–161
Shaban, F., Siemiginowska, Aneta, Suleiman, R. M., El-Nawawy, M. S., and Ali, A. 2022. "X-ray properties of high-redshift Radio Loud and Radio Quiet Quasars observed by Chandra." Journal of High Energy Astrophysics, 36 152–161. https://doi.org/10.1016/j.jheap.2022.10.002.
Late-time X-ray observations of the transient source Cygnus A-2DOI: info:10.1093/mnras/stac430v. 5115817–5822
Snios, Bradford, de Vries, Martijn, Nulsen, Paul E. J., Kraft, Ralph P., Siemiginowska, Aneta, and Wise, Michael W. 2022. "Late-time X-ray observations of the transient source Cygnus A-2." Monthly Notices of the Royal Astronomical Society, 511 5817–5822. https://doi.org/10.1093/mnras/stac430.
Caltech-NRAO Stripe 82 Survey (CNSS). V. AGNs That Transitioned to Radio-loud StateDOI: info:10.3847/1538-4357/abe62dv. 91422
Wołowska, Aleksandra, Kunert-Bajraszewska, Magdalena, Siemiginowska, Aneta, Kharb, Preeti, Ishwara-Chandra, C. H., Hallinan, Gregg, Kozieł-Wierzbowska, Dorota, Gromadzki, Mariusz, and Mooley, Kunal P. 2021. "Caltech-NRAO Stripe 82 Survey (CNSS). V. AGNs That Transitioned to Radio-loud State." The Astrophysical Journal, 914 22. https://doi.org/10.3847/1538-4357/abe62d.
Midâ€'infrared properties of a sample of the most compact radio galaxiesDOI: info:10.1002/asna.20210067v. 3421102–1106
Kosmaczewski, Emily, Stawarz, Lukasz, Cheung, C. C., KozieÅ‚-Wierzbowska, Dorota, Marchenko, Volodymyr, Ostorero, Luisa, Siemiginowska, Aneta, Sobolewska, Malgosia, and Wójtowicz, Anna. 2021. "Midâ€'infrared properties of a sample of the most compact radio galaxies." Astronomische Nachrichten, 342 1102–1106. https://doi.org/10.1002/asna.20210067.
TXS 0128+554: A young gammaâ€'ray emitting active galactic nucleus with episodic jet activityDOI: info:10.1002/asna.20210056v. 3421117–1120
Lister, Matthew L., Homan, Dan C., Kovalev, Yuri Y., Mandal, Soham, Pushkarev, Alexander B., and Siemiginowska, Aneta. 2021. "TXS 0128+554: A young gammaâ€'ray emitting active galactic nucleus with episodic jet activity." Astronomische Nachrichten, 342 1117–1120. https://doi.org/10.1002/asna.20210056.
The Unusual Weak-line Quasar PG1407+265 and Its Foreground z 0.7 X-Ray ClusterDOI: info:10.3847/1538-4357/ac0a75v. 91922
McDowell, Jonathan C., Siemiginowska, Aneta, Ashby, Matthew, Blundell, Katherine, and Gallo, Luigi C. 2021. "The Unusual Weak-line Quasar PG1407+265 and Its Foreground z 0.7 X-Ray Cluster." The Astrophysical Journal, 919 22. https://doi.org/10.3847/1538-4357/ac0a75.
X-Ray Emission of the γ-ray-loud Young Radio Galaxy NGC 3894DOI: info:10.3847/1538-4357/ac1ff5v. 92284
Balasubramaniam, K., Stawarz, Ł., Cheung, C. C., Sobolewska, M., Marchenko, V., Thimmappa, R., Król, D. Ł., Migliori, G., and Siemiginowska, Aneta. 2021. "X-Ray Emission of the γ-ray-loud Young Radio Galaxy NGC 3894." The Astrophysical Journal, 922 84. https://doi.org/10.3847/1538-4357/ac1ff5.
1321+045: A compact steepâ€'spectrum radio source in a coolâ€'core galaxy clusterDOI: info:10.1002/asna.20210035v. 3421155–1159
O'Sullivan, Ewan, Kunert-Bajraszewska, Magdalena, Siemiginowska, Aneta, Burke, Douglas J., Combes, Françoise, Salomé, Philippe, and Giacintucci, Simona. 2021. "1321+045: A compact steepâ€'spectrum radio source in a coolâ€'core galaxy cluster." Astronomische Nachrichten, 342 1155–1159. https://doi.org/10.1002/asna.20210035.
Extended X-Ray Emission in Compton Thick AGN with Deep Chandra ObservationsDOI: info:10.3847/1538-4357/abe128v. 91019
Jones, Mackenzie L., Parker, Kieran, Fabbiano, G., Elvis, Martin, Maksym, W. Peter, Paggi, A., Ma, Jingzhe, Karovska, M., Siemiginowska, Aneta, and Wang, Junfeng. 2021. "Extended X-Ray Emission in Compton Thick AGN with Deep Chandra Observations." The Astrophysical Journal, 910 19. https://doi.org/10.3847/1538-4357/abe128.
What defines a compact symmetric object? A carefully vetted sample of compact symmetric objectsDOI: info:10.1002/asna.20210049v. 3421185–1190
Readhead, Anthony C. S., Kiehlmann, Sebastian, Lister, Matthew L., O'Neill, Sandra, Pearson, Timothy J., Sheldahl, Evan, Siemiginowska, Aneta, Taylor, Gregory B., and Wilkinson, Peter N. 2021. "What defines a compact symmetric object? A carefully vetted sample of compact symmetric objects." Astronomische Nachrichten, 342 1185–1190. https://doi.org/10.1002/asna.20210049.
WoÅ‚owska, Aleksandra, Kunert-Bajraszewska, Magdalena, Mooley, Kunal, Siemiginowska, Aneta, Kharb, Preeti, Ishwara-Chandra, C. H., Hallinan, Gregg, Gromadzki, Mariusz, and KozieÅ‚-Wierzbowska, Dorota. 2021. "Studies on slow radio transients." Astronomische Nachrichten, 342 1212–1216. https://doi.org/10.1002/asna.20210046.
Chandra View of the LINER-type Nucleus in the Radio-loud Galaxy CGCG 292-057: Ionized Iron Line and Jet-ISM InteractionsDOI: info:10.3847/1538-4357/abc4e2v. 905148
Balasubramaniam, K., Siemiginowska, Aneta, Sobolewska, Magorzata A., Marchenko, V., Thimmappa, R., Kosmaczewski, E., Cheung, C. C., and Stawarz, L. 2020. "Chandra View of the LINER-type Nucleus in the Radio-loud Galaxy CGCG 292-057: Ionized Iron Line and Jet-ISM Interactions." The Astrophysical Journal, 905 148. https://doi.org/10.3847/1538-4357/abc4e2.
Powerful ionized gas outflows in the interacting radio galaxy 4C+29.30DOI: info:10.1093/mnras/staa2268v. 4975103–5117
Couto, Guilherme S., Storchi-Bergmann, Thaisa, Siemiginowska, Aneta, Riffel, Rogemar A., and Morganti, Raffaella. 2020. "Powerful ionized gas outflows in the interacting radio galaxy 4C+29.30." Monthly Notices of the Royal Astronomical Society, 497 5103–5117. https://doi.org/10.1093/mnras/staa2268.