Cover Image

Multiwavelength study of extreme variability in LEDA 1154204: A changing-look event in a type 1.9 Seyfert

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Saha, T., Markowitz, A., Homan, D., Krumpe, M., Haemmerich, S., Czerny, B., Graham, M., Frederick, S., Gromadzki, M., Gezari, S., Winkler, H., Buckley, D. A. H., Brink, J., Naddaf, M. H., Rau, A., Wilms, J., Gokus, A., Liu, Z., Grotova, I.
Format:	Preprint
Published:	2023
Subjects:	High Energy Astrophysical Phenomena
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

An X-ray flaring event and a variable soft X-ray excess in the Seyfert LCRS B040659.9-385922 as detected with eROSITA
by: Krishnan, S., et al.
Published: (2024)

eROSITA Detection of a Cloud Obscuration Event in the Seyfert AGN EC 04570-5206
by: Markowitz, Alex, et al.
Published: (2024)

A Changing-Look Seyfert Discovered by eROSITA Reveals a Two-Component Broad-Line Region
by: Markowitz, Alex, et al.
Published: (2026)

Application of the FRADO model of BLR formation to the Seyfert galaxy NGC 5548 and the first step toward determining the Hubble constant
by: Jaiswal, V. K., et al.
Published: (2024)

H$β$ line shape and radius-luminosity relation in 2.5D FRADO
by: Naddaf, M. H., et al.
Published: (2025)

A radio flare associated with the nuclear transient eRASSt J234403-352640: an outflow launched by a potential tidal disruption event
by: Goodwin, A. J., et al.
Published: (2024)

Searching for supermassive black holes binaries within SRG/eROSITA-De I: Properties of the X-ray selected candidates
by: Tubín-Arenas, D., et al.
Published: (2025)

Quasar Main Sequence unfolded by 2.5D FRADO (Natural expression of Eddington ratio, black hole mass, and inclination)
by: Naddaf, M. H., et al.
Published: (2025)

Large-amplitude modulations and hours-timescale variability in the early X-ray light curve of a tidal disruption flare
by: Malyali, A., et al.
Published: (2026)

Rapid evolution of the recurrence time in the repeating partial tidal disruption event eRASSt J045650.3-203750
by: Liu, Zhu, et al.
Published: (2024)

Covering factor of the dust-driven broad-line region clouds
by: Naddaf, Mohammad Hassan, et al.
Published: (2023)

BAL effect in quasars due to source orientation
by: Sniegowska, M., et al.
Published: (2023)

BlazEr1: The eROSITA Blazar Catalog. Blazars and Blazar Candidates in the First eROSITA Survey
by: Haemmerich, S., et al.
Published: (2025)

The more the merrier: SRG/eROSITA discovers two further galaxies showing X-ray quasi-periodic eruptions
by: Arcodia, R., et al.
Published: (2024)

Changing looks of the nucleus of Seyfert galaxy NGC 3516 during 2016-2020
by: Oknyansky, V. L., et al.
Published: (2020)

The Close AGN Reference Survey (CARS). Long-term spectral variability study of the changing look AGN Mrk 1018
by: Saha, T., et al.
Published: (2025)

Counterpart identification and classification for eRASS1 and characterisation of the AGN content
by: Salvato, M., et al.
Published: (2025)

Seyfert galaxy targets for KM3NeT neutrino telescope
by: Neronov, A., et al.
Published: (2026)

XMM-Newton follow-up of two eROSITA X-ray binary candidates
by: Avakyan, A., et al.
Published: (2025)

The eROSITA DR1 variability catalogue
by: Boller, Th., et al.
Published: (2024)

Confirmation of SRGt 062340.2-265751 as a nova-like cataclysmic variable with a possible magnetic nature
by: Cúneo, V. A., et al.
Published: (2025)

SRG/eROSITA No. 5: Discovery of quasi-periodic eruptions every ~3.7 days from a galaxy at z>0.1
by: Arcodia, R., et al.
Published: (2025)

Phenotypic effects of different doses of physical and chemical mutagens in cotton plants
by: H.M Winkler
Published: (2023)

Discovery of the magnetic cataclysmic variable XMM J152737.4-205305.9 with a deep eclipse-like feature
by: Ok, Samet, et al.
Published: (2024)

The impact of AGN X-ray selection on the AGN halo occupation distribution
by: Powell, M. C., et al.
Published: (2024)

The properties of GSN 069 accretion disk from a joint X-ray and UV spectral analysis: stress-testing quasi-periodic eruption models
by: Guolo, M., et al.
Published: (2025)

Multiwavelength variability of the blazar AO 0235+164
by: Vlasyuk, V. V., et al.
Published: (2024)

The nine rings of the galaxy LEDA 1313424
by: Sikivie, Pierre, et al.
Published: (2025)

H.E.S.S. observations of composite Seyfert-starburst galaxies
by: Collaboration, H. E. S. S., et al.
Published: (2026)

A new Bowen Fluorescence Flare and Extreme Coronal Line Emitter discovered by SRG/eROSITA
by: Baldini, Pietro, et al.
Published: (2025)

A food technologist looks at fish protein concentrate
by: Burgess, H.M.
Published: (1971)

A DEEP WISE SEARCH FOR VERY LATE TYPE OBJECTS
by: M. Gromadzki
Published: (2015)

An X-ray and optical spectral study of the changing-look narrow-line Seyfert 1 2MASX J0413-0050
by: Vietri, A., et al.
Published: (2026)

Neutrino emission and corona heating induced by high-energy proton interactions in Seyfert galaxies
by: Neronov, A., et al.
Published: (2025)

A Time-Dependent Solution for GSN 069 Disk Evolution and the Nature of Long-Lived Tidal Disruption Events
by: Guolo, M., et al.
Published: (2025)

eRASSUJ060839.5-704014: A double degenerate ultra-compact binary in the direction of the LMC
by: Maitra, C., et al.
Published: (2024)

The eROSITA Upper Limits: Description and access to the data
by: Tubín-Arenas, D., et al.
Published: (2024)

FR0 radio galaxy jets -- I. linking jet dynamics and high-energy emission in LEDA 55267 and LEDA 58287
by: Cardoso, André F. S., et al.
Published: (2026)

On the similarity of Information Energy to Dark Energy
by: Gough, M. P., et al.
Published: (2006)

Neutrino signal from a population of Seyfert galaxies
by: Neronov, A., et al.
Published: (2023)