Table 4.
Cluster properties of RXCJ1310.9+2157 and RXCJ1310.4+2151.
| Name | R..1310.9+2157 | R..1310.4+2151 |
|---|---|---|
| RA | 13 10 56.3 | 13 10 21.6 |
| Dec | 21 57 57.0 | +21 50 04 |
| Spec. z(a) | 0.2781 (3) | 0.2734 (6) |
| BCG z(b) | 0.2822 | 0.2725 |
| X-ray z | 0.28 ± 0.03 | 0.31 ± 0.04 |
| FX | 4.6 ± 0.5 | 7.1 ± 0.7 |
| LX | 1.1 ± 0.1 | 1.5 ± 0.15 |
| TX | 4.75 ± 0.5 | 4.5 ± 0.5 |
| Mgas | 3.0 | 4.3 |
| rc | 0.19 | 1.15 |
| β | 0.48 | 0.75 |
Notes. The meaning of the parameters is the same as in Table 3.
The integers in brackets give the number of galaxies available for the cluster redshift determination.
The redshift of the BCGs of RXCJ1310.9+2157 is from the 2MASS galaxy survey (Bilicki et al. 2014). The one for RXCJ1310.4+2151 is from SDSS data release 13 (2016).
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