Zhang, X.; Simionescu, A.; Kaastra, J. S.; Akamatsu, H.; Hoang, D. N.; Stuardi, C.; van Weeren, R. J.; Rudnick, L.; Kraft, Ralph P.; Brown, S.
(2020)
We present an analysis of archival Chandra data of the merging galaxy cluster ClG 0217+70. The Fe XXV Hea X-ray emission line is clearly visible in the 25 ks observation, allowing a precise determination of the redshift ...