The 450 Day X-Ray Monitoring of the Changing-look AGN 1ES 1927+654

by Ricci, C, Loewenstein, M, Kara, E, Remillard, R, Trakhtenbrot, B, Arcavi, I, Gendreau, KC, Arzoumanian, Z, Fabian, AC, Li, R, Ho, LC, MacLeod, CL, Cackett, E, Altamirano, D, Gandhi, P, Kosec, P, Pasham, D, Steiner, J, Chan, C-H
Published 2022

X-ray quasi-periodic eruptions from two previously quiescent galaxies

by Arcodia, R, Merloni, A, Nandra, K, Buchner, J, Salvato, M, Pasham, D, Remillard, R, Comparat, J, Lamer, G, Ponti, G, Malyali, A, Wolf, J, Arzoumanian, Z, Bogensberger, D, Buckley, DAH, Gendreau, K, Gromadzki, M, Kara, E, Krumpe, M, Markwardt, C, Ramos-Ceja, ME, Rau, A, Schramm, M, Schwope, A
Published 2022