Table 2
Dimensions of the samples and results of KS tests.
| NGC | N stars | Shift |
|
N UV−blue | N UV−red |
|
|
|
||||||
| M 5 | 652 | 0.2 | 1.1 × 10-11 | 199 | 453 | 2.0 × 10-6 |
| M 2 | 492 | –0.3 | 6.0 × 10-10 | 132 | 360 | <1.0 × 10-11 |
| M 3 | 501 | 1.5 | 3.9 × 10-10 | 206 | 295 | 3.8 × 10-10 |
| M 13 | 596 | 0.4 | 5.7 × 10-8 | 185 | 411 | 1.3 × 10-4 |
| M 92 | 442 | 0.4 | 3.8 × 10-7 | 139 | 303 | <1.0 × 10-11 |
| M 53 | 394 | 0.4 | 2.9 × 10-7 | 75 | 319 | 5.7 × 10-11 |
| M 15 | 371 | 0 | 8.9 × 10-4 | 110 | 261 | 7.8 × 10-11 |
| NGC 5466 | 172 | 0.2 | 0.60 | 37 | 135 | 0.15 |
| NGC 2419 | 693 | –0.2 | 0.79 | 94 | 599 | 0.24 |
Notes. Nstars: total number of candidate RGB
stars selected for the analysis of color spread. “Shift” is the differential shift
in 
that is
found to maximize .
NUV − blue and NUV−red are
the number of stars having 
and
, respectively.
and
are
defined in the text. Clusters are listed in order of
increasing .
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.