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This article is an erratum for:

Volume 611, March 2018
Article Number C2
Number of page(s) 2
Section Letters to the Editor
Published online 04 April 2018

In Column 2 of the online version of Table 1, the listed declinations of the coordinates of objects were missing the negative sign. They should be negative, as was correctly reported in the published pdf version of the paper. The online version of Table 1 has now been corrected to match the published printed version of the paper.

© ESO 2018

All Tables

Table 1

Redshifts of 10 multiple image systems and other background objects measured in the core of RXC J2248.7-4431 to date.

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