Table 3.
Mean values of the radial abundance gradient for objects with X < X* and X > X*.
| X | X* | n objects | Mean value of radial abundance gradient in dex/scale | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| dex/R25 | dex/hd | dex/Re, d | dex/Re, g | ||||||||
| X < X* | X > X* | X < X* | X > X* | X < X* | X > X* | X < X* | X > X* | X < X* | X > X* | ||
| logVrot (km s−1) | 2.3 | 92 | 47 | −0.226 | −0.149 | −0.092 | −0.059 | −0.155 | −0.099 | −0.109 | −0.068 |
| logMsp (M⊙) | 10.5 | 76 | 59 | −0.232 | −0.158 | −0.097 | −0.060 | −0.164 | −0.101 | −0.113 | −0.072 |
| logMma (M⊙) | 10.3 | 91 | 45 | −0.231 | −0.148 | −0.094 | −0.058 | −0.159 | −0.097 | −0.112 | −0.066 |
| logLB (L⊙) | 10.0 | 64 | 75 | −0.226 | −0.178 | −0.099 | −0.066 | −0.166 | −0.110 | −0.112 | −0.081 |
| logR25 (kpc) | 1.1 | 82 | 57 | −0.213 | −0.182 | −0.088 | −0.070 | −0.148 | −0.118 | −0.103 | −0.084 |
Notes. X is the rotation velocity Vrot (row 1), the stellar mass Msp and Mma (rows 2 and 3), the luminosity LB (row 4), and the optical radius R25 (row 5). The value of X* is reported in Col. 2, and the numbers of objects with X < X* and X > X* are given in Cols. 3 and 4, respectively.
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