Constraining the contribution of Seyfert galaxies to the astrophysical diffuse neutrino flux using source population simulations.

Authors: Saurenhaus, Lena¹ lsaurenh@mpp.mpg.de, Capel, Francesca¹, Oikonomou, Foteini²

Source: EPJ Web of Conferences. 3/6/2025, Vol. 319, p1-4. 4p.

Subject Terms: *SEYFERT galaxies, *NEUTRINOS, *GAMMA rays, *LUMINOSITY, *ASTRONOMICAL observations

Investigating the AGN-neutrino connection with public IceCube data.

Authors: Kuhlmann, Julian¹ kuhlmann@mpp.mpg.de, Capel, Francesca¹

Source: EPJ Web of Conferences. 3/6/2025, Vol. 319, p1-4. 4p.

Subject Terms: *NEUTRINOS, *SEYFERT galaxies, *PARTICLE detectors, *LEPTONS (Nuclear physics), *BAYESIAN analysis

Deep Hard X-ray Survey of the M81 Field Based on INTEGRAL¹ Data.

Authors: Krivonos, R. A.¹ (AUTHOR) krivonos@cosmos.ru, Mereminskiy, I. A.¹ (AUTHOR), Sazonov, S. Yu.¹ (AUTHOR)

Source: Astronomy Letters. Jan2024, Vol. 50 Issue 1, p25-33. 9p.

Subject Terms: *ACTIVE galactic nuclei, *SEYFERT galaxies, *GALACTIC redshift, *ENERGY bands, *HARD X-rays

I Zw 1 and H0557-385: the dusty tori of two high Eddington AGNs observed in the MATISSE LM bands.

Authors: Drewes, Farin¹ (AUTHOR), Leftley, James H² (AUTHOR), Hönig, Sebastian F¹ (AUTHOR), Tristram, Konrad R W³ (AUTHOR), Kishimoto, Makoto⁴ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. 2/25/2025, Vol. 537 Issue 2, p1369-1384. 16p.

Subject Terms: *ACTIVE galactic nuclei, *SEYFERT galaxies, *ACTIVE galaxies, *RADIATION pressure, *SPATIAL resolution

The NuSTAR view of five changing-look active galactic nuclei.

Authors: Lyu, Bing¹ (AUTHOR), Yan, Zhen² (AUTHOR), Wu, Xue-bing^1,3 (AUTHOR), Wu, Qingwen⁴ (AUTHOR), Yu, Wenfei² (AUTHOR), Liu, Hao⁵ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. 2/25/2025, Vol. 537 Issue 2, p1099-1114. 16p.

Subject Terms: *ACTIVE galactic nuclei, *SEYFERT galaxies, *X-ray spectra, *ACCRETION disks, *X-ray absorption

Fully comprehensive diagnostic of galaxy activity using principal components of visible spectra: implementation on nearby S0s.

Authors: Tous, J L^1,2,3 (AUTHOR), Solanes, J M^2,3 (AUTHOR), Perea, J D⁴ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. 2/25/2025, Vol. 537 Issue 2, p1459-1469. 11p.

Subject Terms: *CLASSIFICATION of galaxies, *SEYFERT galaxies, *ACTIVE galaxies, *ELLIPTICAL galaxies, *VISIBLE spectra

Broad-line active galactic nuclei in the 6dF Galaxy Survey.

Authors: Hon, Wei Jeat¹ (AUTHOR), Webster, Rachel L¹ (AUTHOR), Wolf, Christian^2,3 (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. Feb2025, Vol. 536 Issue 4, p3611-3630. 20p.

Subject Terms: *SEYFERT galaxies, *ACTIVE galaxies, *GALAXIES, *REDSHIFT, *OBSERVATORIES

Digital archival spectral data for Seyfert galaxies and their use in conjunction with modern FAI spectral data.

Authors: Shomshekova, Saule¹ (AUTHOR) shomshekova@aphi.kz, Kondratyeva, Lyudmila¹ (AUTHOR), Omarov, Chingis¹ (AUTHOR), Izmailova, Ildana¹ (AUTHOR), Umirbayeva, Adel¹ (AUTHOR), Moshkina, Svetlana¹ (AUTHOR)

Source: Experimental Astronomy. Dec2023, Vol. 56 Issue 2/3, p557-568. 12p.

Subject Terms: *SEYFERT galaxies, *WEB services, *DATA libraries, *GALAXY spectra, *DIGITIZATION

60 years of QUASARS. (cover story)

Authors: TALCOTT, RICHARD (AUTHOR)

Source: Astronomy. Nov2023, Vol. 51 Issue 11, p16-23. 8p. 6 Color Photographs, 1 Black and White Photograph, 5 Diagrams.

Subjects: QUASARS, SUPERMASSIVE black holes, RADIO jets (Astrophysics), INTERSTELLAR medium, GALACTIC evolution, ACTIVE galactic nuclei, SEYFERT galaxies, COSMIC background radiation

The comparison of optical variability of broad-line Seyfert 1 and narrow-line Seyfert 1 galaxies from the view of Pan-STARRS.

Authors: Wang, Hongtao¹ (AUTHOR) wanghongtao@lfnu.edu.cn, Guo, Chao¹ (AUTHOR), Cao, Hongmin² (AUTHOR), Chen, Yongyun³ (AUTHOR), Ding, Nan⁴ (AUTHOR), Guo, Xiaotong⁵ (AUTHOR)

Source: Astrophysics & Space Science. Aug2023, Vol. 368 Issue 8, p1-12. 12p.

Subject Terms: *SEYFERT galaxies, *DISTRIBUTION (Probability theory), *BLACK holes, *ACTIVE galaxies, *GALAXIES, *LUMINOSITY

People: STALIN, Joseph, 1879-1953

JADES – the Rosetta stone of JWST-discovered AGN: deciphering the intriguing nature of early AGN.

Authors: Juodžbalis, Ignas^1,2 (AUTHOR) ignas.juodzbalis@gmail.com, Ji, Xihan^1,2 (AUTHOR), Maiolino, Roberto^1,2,3 (AUTHOR), D'Eugenio, Francesco^1,2 (AUTHOR), Scholtz, Jan^1,2 (AUTHOR), Risaliti, Guido^4,5 (AUTHOR), Fabian, Andrew C⁶ (AUTHOR), Mazzolari, Giovanni^1,7,8 (AUTHOR), Gilli, Roberto⁸ (AUTHOR), Prandoni, Isabella⁹ (AUTHOR), Arribas, Santiago¹⁰ (AUTHOR), Bunker, Andrew J¹¹ (AUTHOR), Carniani, Stefano¹² (AUTHOR), Charlot, Stéphane¹³ (AUTHOR), Curtis-Lake, Emma¹⁴ (AUTHOR), de Graaff, Anna¹⁵ (AUTHOR), Hainline, Kevin¹⁶ (AUTHOR), Parlanti, Eleonora¹² (AUTHOR), Perna, Michele¹⁰ (AUTHOR), Pérez-González, Pablo G¹⁰ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. 11/30/2024, Vol. 535 Issue 1, p853-873. 21p.

Subject Terms: *ACTIVE galactic nuclei, *SEYFERT galaxies, *SUPERMASSIVE black holes, *ROSETTA Stone, *ACTIVE galaxies

Direct estimates of nitrogen abundance for Seyfert 2 nuclei.

Authors: Dors, O L¹ (AUTHOR) olidors@univap.br, Cardaci, M V^2,3 (AUTHOR) mvcardaci@gmail.com, Hägele, G F^2,3 (AUTHOR), Valerdi, M⁴ (AUTHOR), Ilha, G S⁵ (AUTHOR), Oliveira, C B¹ (AUTHOR), Riffel, R A⁶ (AUTHOR), Flury, S R⁷ (AUTHOR), Arellano-Córdova, K Z^8,9 (AUTHOR), Storchi-Bergmann, T¹⁰ (AUTHOR), Riffel, R¹⁰ (AUTHOR), Almeida, G C¹ (AUTHOR), Morais, I N¹ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. Nov2024, Vol. 534 Issue 4, p3040-3054. 15p.

Subject Terms: *SEYFERT galaxies, *GALACTIC evolution, *CORRECTION factors, *STAR formation, *REDSHIFT

Exploring mass measurements of supermassive black holes in AGN using GAMA photometry and spectroscopy.

Authors: Casura, Sarah¹ (AUTHOR) sarah.casura@uni-hamburg.de, Ilić, Dragana^1,2 (AUTHOR) dragana.ilic@matf.bg.ac.rs, Targaczewski, Jonathan¹ (AUTHOR), Rakić, Nemanja³ (AUTHOR), Liske, Jochen¹ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. Oct2024, Vol. 534 Issue 1, p182-201. 20p.

Subject Terms: *GALACTIC bulges, *SEYFERT galaxies, *ACTIVE galaxies, *SUPERMASSIVE black holes, *STELLAR mass

Red Quasars: Estimation of SMBH Spin, Mass, and Accretion Disk Inclination Angle.

Authors: Piotrovich, M. Yu.¹ (AUTHOR) mpiotrovich@mail.ru, Buliga, S. D.¹ (AUTHOR), Natsvlishvili, T. M.¹ (AUTHOR)

Source: Astronomische Nachrichten. Oct2024, Vol. 345 Issue 8, p1-11. 11p.

Subject Terms: *SEYFERT galaxies, *ACTIVE galaxies, *ACCRETION disks, *ROTATIONAL motion, *ANGLES, *QUASARS

Upper limit on the coronal cosmic ray energy budget in Seyfert galaxies.

Authors: Inoue, Yoshiyuki^1,2,3 (AUTHOR) yinoue@astro-osaka.jp, Takasao, Shinsuke¹ (AUTHOR), Khangulyan, Dmitry^4,5,6 (AUTHOR)

Source: Publications of the Astronomical Society of Japan. Oct2024, Vol. 76 Issue 5, p996-1001. 6p.

Subject Terms: *COSMIC rays, *SEYFERT galaxies, *ACTIVE galaxies, *BLACK holes, *ACCRETION disks, *NEUTRINOS

Ultra violet variability studies in fairall 9 Seyfert 1 galaxy using intensive monitoring observations of IUE satellite.

Authors: Doddaballapur, Sudha¹ (AUTHOR) sudhadoddaballapur@gmail.com, Anas, Sajna² (AUTHOR) sajna.anas97@gmail.com, Doddamani, Vijaykumar¹ (AUTHOR) drvkdmani@gmail.com, Miranda, Bryan³ (AUTHOR) bryan11245@gmail.com, Prabhakar, Vedavathi¹ (AUTHOR) vedaaishu@gmail.com

Source: AIP Conference Proceedings. 2024, Vol. 3149 Issue 1, p1-4. 4p.

Subject Terms: *ACTIVE galaxies, *SEYFERT galaxies, *ELECTROMAGNETIC spectrum, *ACCRETION disks, *COMPACT discs, *QUASARS

On the Unified Scheme of γ-Ray Emitting Jetted Active Galactic Nuclei.

Authors: Audu, A. I.^1,2 (AUTHOR) ismihudu@gmail.com, Odo, F. C.¹ (AUTHOR), Iyida, E. U.¹ (AUTHOR), Okike, O.³ (AUTHOR), Ubachukwu, A. A.^1,2,3 (AUTHOR)

Source: Astrophysics. Jun2023, Vol. 66 Issue 2, p159-172. 14p.

Subject Terms: *ASTROPHYSICAL jets, *SEYFERT galaxies, *BL Lacertae objects, *ACTIVE galactic nuclei, *RADIO galaxies

A biconical ionised gas outflow and evidence of positive feedback in NGC 7172 uncovered by MIRI/JWST.

Authors: Hermosa Muñoz, L.¹ (AUTHOR) lhermosa@cab.inta-csic.es, Alonso-Herrero, A.¹ (AUTHOR), Pereira-Santaella, M.² (AUTHOR), García-Bernete, I.³ (AUTHOR), García-Burillo, S.⁴ (AUTHOR), García-Lorenzo, B.^5,6 (AUTHOR), Davies, R.⁷ (AUTHOR), Shimizu, T.⁷ (AUTHOR), Esparza-Arredondo, D.^5,6 (AUTHOR), Hicks, E. K. S.^8,9,10 (AUTHOR), Haidar, H.¹¹ (AUTHOR), Leist, M.⁹ (AUTHOR), López-Rodríguez, E.¹² (AUTHOR), Ramos Almeida, C.^5,6 (AUTHOR), Rosario, D.¹¹ (AUTHOR), Zhang, L.⁹ (AUTHOR), Audibert, A.^5,6 (AUTHOR), Bellocchi, E.^13,14 (AUTHOR), Boorman, P.¹⁵ (AUTHOR), Bunker, A. J.³ (AUTHOR)

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 9/26/2024, Vol. 690, p1-20. 20p.

Subject Terms: *SEYFERT galaxies, *ACTIVE galactic nuclei, *ACTIVE galaxies, *INTERSTELLAR medium, *GALACTIC dynamics

X-ray view of dissipative warm corona in active galactic nuclei.

Authors: Palit, B.¹ (AUTHOR) bpalit@camk.edu.pl, Różańska, A.¹ (AUTHOR), Petrucci, P. O.² (AUTHOR), Gronkiewicz, D.¹ (AUTHOR), Barnier, S.³ (AUTHOR), Bianchi, S.⁴ (AUTHOR), Ballantyne, D. R.⁵ (AUTHOR), Gianolli, V. E.^2,4 (AUTHOR), Middei, R.^6,7 (AUTHOR), Belmont, R.⁸ (AUTHOR), Ursini, F.² (AUTHOR)

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 9/26/2024, Vol. 690, p1-24. 24p.

Subject Terms: *ACTIVE galactic nuclei, *SEYFERT galaxies, *SOFT X rays, *ACTIVE galaxies, *RADIATIVE transfer, *ACCRETION disks

Exploring the connection between AGN radiative feedback and massive black hole spin.

Authors: Bollati, F.^1,2 (AUTHOR) fbollati@studenti.uninsubria.it, Lupi, A.^1,2,3 (AUTHOR), Dotti, M.^2,3,4 (AUTHOR), Haardt, F.^1,2,4 (AUTHOR)

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 9/26/2024, Vol. 690, p1-19. 19p.

Subject Terms: *SEYFERT galaxies, *GALACTIC evolution, *ACTIVE galaxies, *GALAXY mergers, *SUPERMASSIVE black holes, *ACTIVE galactic nuclei