Table 1.
Main parameters of the two pairs of galaxy clusters observed in this work, based on the Meta-Catalogue of X-ray Detected Clusters of Galaxies (MCXC; Piffaretti et al. 2011).
| Cluster name | RA | Dec | z | LX | M500 | R500 |
 |
Angular separation | Lfila |
|---|---|---|---|---|---|---|---|---|---|
| [h,m,s] | [°,′,″] | [erg s−1] | [M⊙] | [Mpc] | [°] | [Mpc] | |||
| RXCJ1155.3+2324 | 11 55 18 | +23 24 27 | 0.142 | 6.04 × 1044 | 5.60 × 1014 | 1.19 | 7.0 | 0.93 | 14 |
| RXCJ1156.9+2415 | 11 56 58 | +24 15 29 | 0.139 | 1.50 × 1044 | 2.40 × 1014 | 0.90 | 7.0 | 0.93 | 14 |
| RXCJ1659.7+3236 | 16 59 44 | +32 36 49 | 0.101 | 1.12 × 1044 | 2.04 × 1014 | 0.87 | 13.3 | 1.57 | 25 |
| RXCJ1702.7+3403 | 17 02 42 | +34 03 43 | 0.095 | 4.04 × 1044 | 4.49 × 1014 | 1.01 | 13.3 | 1.57 | 25 |
Notes. In the last three columns we give the 3D distance between the two cluster centres (normalised by the radius of the two clusters), the angular separation of the two cluster centres, and the 3D length of the filament (considering the cluster-to-cluster distance).
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