Table 4.
Median values and scatter of the metallicity gradients for the galaxies in the ATLAS3D sample.
| Type |
 |
δ(Δ[Z/H]) | No. |
|---|---|---|---|
| (1) | (2) | (3) | (4) |
| all ATLAS3D | |||
| M > 1011 M⊙ | −0.28 | 0.13 | 211 |
| M < 1011 M⊙ | −0.37 | 0.21 | 49 |
| ATLAS3D with HST | |||
| M > 1011 M⊙ | −0.27 | 0.13 | 41 |
| M < 1011 M⊙ | −0.36 | 0.19 | 106 |
| core | −0.23 | 0.13 | 24 |
| core SR | −0.23 | 0.07 | 15 |
| core FR | −0.19 | 0.19 | 9 |
| core-less | −0.36 | 0.15 | 109 |
| core-less SR | −0.42 | 0.18 | 20 |
| core-less FR | −0.35 | 0.13 | 89 |
Notes. Column (1): sub-sample type. Column (2): median metallicity gradient values for various sub-samples of the ATLAS3D galaxies. Column (3): standard deviations of the metallicity gradients. Column (4): number of galaxies in each sub-sample.
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.