The XMM-Newton SSC survey of the Galactic plane | Astronomy & Astrophysics (A&A)

Free Access

Table 3

2XMMi-DR3 matches in infrared/optical catalogues.

Catalogue	N_total^†	N_{P > 90%}^‡

2MASS	557	258
GSC 2.3	741	301
USNO-B1.0	682	264
SDSS-DR7	149	55

Optical	801	329
IR or Optical	829	350

Notes.

^(†)

Total number of matches.

^(‡)

Number of matches with individual identification probability higher than 90%.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.