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Table 1.

Nomenclature and position for the sources analysed in this work.

Label RA (1) Dec (1) Comments
X1 11:18:16.51 −32:48:50.4 the AGN, source A in Gliozzi et al. (2009)
X2 11:18:15.16 −32:48:40.6 the brightest source, labelled B in Gliozzi et al. (2009)
X3 11:18:15.30 −32:48:17.3 the eclipsing source
X4 11:18:15.99 −32:49:10.2 4XMM J111816.0–324910, the ‘heartbeat source’ (Motta et al. 2020)
X5 11:18:18.23 −32:48:53.0 source C in Gliozzi et al. (2009)
X6 11:18:17.99 −32:49:37.3 the faintest source

Notes.(1)Coordinates are given in ICRS (ep = J2000).

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