activity
20072026
most citedThe VISCACHA survey - I. Overview and First Results

51 citations · 313 across the 32 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

14 papers · 1 filter

astro-ph.GA2026

AGN STORM 2. XII. Ground-Based Optical Photometry and Lag Measurements of Mrk 817

John W. Montano, Aaron J. Barth, Keith Horne +40

We present the ground-based imaging campaign and light curves of Markarian 817 as part of the multiwavelength monitoring program AGN STORM\,2. Observations were carried out over 1.…

astro-ph.GA2025

AGN STORM 2. XI. Spectroscopic reverberation mapping of the hot dust in Mrk 817

Hermine Landt, Benjamin D. Boizelle, Michael S. Brotherton +41

The AGN Space Telescope and Optical Reverberation Mapping 2 (STORM 2) campaign targeted Mrk 817 with intensive multi-wavelength monitoring and found its soft X-ray emission to be s…

astro-ph.GA2025

The VISCACHA survey XIV. Chemical evolution history of the SMC: The Southern Bridge Clusters

Sasi Saroon, B. Dias, T. Tsujimotto +18

The chemical evolution history of the Small Magellanic Cloud (SMC) is complex and is best understood through a comprehensive analysis of star clusters across its various regions. T…

astro-ph.GA2025★ 3 cited

The VISCACHA Survey: XIII. The extended main-sequence turn-off in intermediate-age low-mass clusters

Stefano Souza, Angeles Pérez-Villegas, Bruno Dias +16

The extended main-sequence turn-off (eMSTO) is a well-known feature observed in young and intermediate-age star clusters, characterized by a significant broadening of the main-sequ…

astro-ph.GA2025★ 3 cited

Accretion disc reverberation mapping of the quasar 3C 273

James P. Thorne, Hermine Landt, Jiamu Huang +5

We present accretion disc size measurements for the well-known quasar 3C 273 using reverberation mapping (RM) performed on high-cadence light-curves in seven optical filters collec…

astro-ph.GA2023

AGN STORM 2: V. Anomalous Behavior of the CIV Light Curve in Mrk 817

Y. Homayouni, Gerard A. Kriss, Gisella De Rosa +49

An intensive reverberation mapping campaign on the Seyfert 1 galaxy Mrk817 using the Cosmic Origins Spectrograph (COS) on the Hubble Space Telescope (HST) revealed significant vari…