2 papers
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.GA2024
Polarimetry of the Ly-alpha envelope of the radio-quiet quasar SDSS J124020.91+145535.6
P. North, M. Hayes, M. Millon +5
The radio-quiet quasar SDSS J1240+1455 lies at a redshift of z=3.11, is surrounded by a Ly-alpha blob (LAB), and is absorbed by a proximate damped Ly-alpha system. In order to bett…