Planck early results
Free Access

Table 8

Number of distance estimates available for the C3PO sources for each method.

Method Complete C3PO Phot. reliable C3PO
(Total in sample) (10342) (7608)

IRDCs Kinematic .............  127   32
IRDCs Extinction .............  188   47
2MASS Extinction ............  978  978
SDSS Extinction ............... 1452 1004
Molecular Complexes ...... 1152  947
Total ................................. 3411 2619

Notes. Notice that the total numbers are not equal to the sum of all methods, due to overlap between them.

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.