Table 3
Optical redshift data for XMM-Newton confirmed clusters.
| Name | zFe | zopt | Ref. | |
|
|
||||
| PLCK G100.2 − 30.4 | 0.31±0.03 | 0.34±0.03 | 1 (p) | |
| PLCK G171.9 − 40.7 | 0.27±0.01 | 0.31±0.03 | 1 (p) | |
| PLCK G193.3 − 46.1 | 0.59±0.02 | 0.65±0.05 | 2 (p) | |
| PLCK G205.0 − 63.0 | 0.31±0.01 | 0.31±0.02 | 3 (p) | |
| PLCK G210.6+17.1 | 0.48±0.02 | 0.478±0.01 | 2 (p) | |
| PLCK G214.6+37.0 | 0.45±0.02 | 0.44±0.02 | 3 (p) | |
| PLCK G241.2 − 28.7 | 0.42±0.01 | 0.41±0.02 | 3 (p) | |
| PLCK G262.2+34.5 | 0.21±0.02 | 0.23±0.02 | 3 (p) | |
| PLCK G262.7 − 40.9 | 0.39±0.01 | 0.422 | 4 (s) | |
| PLCK G266.6 − 27.3 | 0.94±0.02 | 0.972 | 5 (s) | |
| PLCK G271.2 − 31.0 | 0.37±0.005 | 0.32±0.01 | 5 (p) | |
| PLCK G272.9+48.8 | 0.40±0.01 | 0.46±0.05 | 3 (p) | |
| PLCK G277.8 − 51.7 | 0.44±0.02 | 0.438 | 5 (s) | |
| PLCK G285.0 − 23.7 | 0.39±0.005 | 0.37±0.02 | 6 (p) | |
| PLCK G285.6 − 17.2 | 0.35±0.01 | 0.37±0.02 | 3 (p) | |
| PLCK G286.3 − 38.4 | 0.31±0.01 | 0.307±0.003 | 6 (s) | |
| PLCK G286.6 − 31.3 | 0.22±0.005 | 0.17±0.02 | 3 (p) | |
| PLCK G287.0+32.9 | 0.39±0.01 | 0.37±0.02 | 3 (p) | |
| PLCK G292.5+22.0 | 0.31±0.02 | 0.29±0.02 | 3 (p) | |
| PLCK G334.8 − 38.0 | 0.35±0.03 | 0.37±0.02 | 3 (p) | |
Notes. The references are given in Col. (4), with (s) denoting an optical spectral redshift and (p) a photometric redshift. The redshift from XMM-Newton spectral fitting (Planck Collaboration 2011c, or present work) are given in Col. (2) for comparison.
References. (1) Present work from ENO/IAC80 observations; (2) SDSS-DR7 data base http://www.sdss.org/dr7/; (3) present work from ESO/MPG2.2 m observations; (4) Sifon et al. (2012) ACT J0438 − 5419; (5) Williamson et al. (2011); SPT-CLJ0615-5746, SPT-CLJ0549-6204, SPT-CLJ0254-5856, respectively; (6) Planck Collaboration (2011e).
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