Planck early results
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Table 2

For the Planck candidate new clusters not yet confirmed at the time of submission, external information from RASS.

Name RASS Distance to S/N of S/N of RASS Note
association source (arcmin) RASS source in Planck aperture

PLCKESZ G115.71+17.52 BSC 0.17 8.7 8.5 Possible contamination by dust emission
PLCKESZ G121.11+57.01 FSC 1.72 2.9 4.1 Possible association with WHL J125933.4+600409 from Wen et al. (2009), z = 0.33
PLCKESZ G189.84-37.24 None 1.3 Low reliability, high level of contamination by Galactic emission
PLCKESZ G225.92-19.99 FSC 1.11 2.5 6.7 With XMM-Newton and HST pointed observations
PLCKESZ G255.62-46.16 FSC 0.9 2.7 3.8 With ESO and Suzaku pointed observations
PLCKESZ G264.41+19.48 BSC 1.22 4.6 5.7
PLCKESZ G283.16-22.93 FSC 0.54 3.6 4.2
PLCKESZ G304.84-41.42 BSC 0.55 3.6 5.1 With ESO pointed observations

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