Showing astro-ph.HEShow all
2 papers · 1 filter
astro-ph.HE2026
X-Ray Analysis of an Off-Axis Merger Stage Binary Galaxy Cluster: PSZ2 G279.79+39.09
Sibel Döner, Turgay Caglar, Krista L. Smith +4
We present an X-ray analysis of the merging galaxy cluster system PSZ2 G279.79+39.09 () using archival XMM-Newton and Chandra observations. The surface brightness image is…
astro-ph.HE2019
The BAT AGN Spectroscopic Survey -- XVIII. Searching for Supermassive Black Hole Binaries in the X-rays
Tingting Liu, Michael Koss, Laura Blecha +15
Theory predicts that a supermassive black hole binary (SMBHB) could be observed as a luminous active galactic nucleus (AGN) that periodically varies on the order of its orbital tim…