Table 2.
Open in new tab

Gradients of stellar population properties of the main sample dEs.

Objectlog(Age)Re∇age[M/H]Re∇[M/H][α/Fe]Re∇[α/Fe]
[log yr][log yr]/[log(R/Re)][dex][dex]
VCC017010.16 ± 0.080.99 ± 0.12−0.80 ± 0.04−0.25 ± 0.060.36 ± 0.050.12 ± 0.09
VCC04079.97 ± 0.040.50 ± 0.1−0.75 ± 0.02−0.38 ± 0.050.27 ± 0.020.14 ± 0.04
VCC06089.78 ± 0.060.11 ± 0.11−0.71 ± 0.02−0.21 ± 0.040.42 ± 0.020.26 ± 0.03
VCC07949.98 ± 0.020.00 ± 0.02−0.90 ± 0.07−0.18 ± 0.090.33 ± 0.09−0.07 ± 0.12
VCC099010.00 ± 0.01−0.01 ± 0.12−0.65 ± 0.1−0.29 ± 0.040.32 ± 0.020.31 ± 0.07
VCC18339.84 ± 0.020.64 ± 0.09−0.55 ± 0.01−0.51 ± 0.050.29 ± 0.010.24 ± 0.05
VCC18369.96 ± 0.070.12 ± 0.10−0.90 ± 0.05−0.19 ± 0.070.34 ± 0.060.11 ± 0.09
VCC189610.00 ± 0.01−0.01 ± 0.03−0.65 ± 0.01−0.10 ± 0.050.30 ± 0.030.07 ± 0.08
VCC201910.00 ± 0.01−0.02 ± 0.03−0.72 ± 0.02−0.19 ± 0.040.47 ± 0.050.36 ± 0.12
Objectlog(Age)Re∇age[M/H]Re∇[M/H][α/Fe]Re∇[α/Fe]
[log yr][log yr]/[log(R/Re)][dex][dex]
VCC017010.16 ± 0.080.99 ± 0.12−0.80 ± 0.04−0.25 ± 0.060.36 ± 0.050.12 ± 0.09
VCC04079.97 ± 0.040.50 ± 0.1−0.75 ± 0.02−0.38 ± 0.050.27 ± 0.020.14 ± 0.04
VCC06089.78 ± 0.060.11 ± 0.11−0.71 ± 0.02−0.21 ± 0.040.42 ± 0.020.26 ± 0.03
VCC07949.98 ± 0.020.00 ± 0.02−0.90 ± 0.07−0.18 ± 0.090.33 ± 0.09−0.07 ± 0.12
VCC099010.00 ± 0.01−0.01 ± 0.12−0.65 ± 0.1−0.29 ± 0.040.32 ± 0.020.31 ± 0.07
VCC18339.84 ± 0.020.64 ± 0.09−0.55 ± 0.01−0.51 ± 0.050.29 ± 0.010.24 ± 0.05
VCC18369.96 ± 0.070.12 ± 0.10−0.90 ± 0.05−0.19 ± 0.070.34 ± 0.060.11 ± 0.09
VCC189610.00 ± 0.01−0.01 ± 0.03−0.65 ± 0.01−0.10 ± 0.050.30 ± 0.030.07 ± 0.08
VCC201910.00 ± 0.01−0.02 ± 0.03−0.72 ± 0.02−0.19 ± 0.040.47 ± 0.050.36 ± 0.12

Note.Columns are: Name of the target, log(age) at 1Re, slope of age gradient, [M/H] at 1Re, slope of [M/H] gradient, [α/Fe] at 1Re, and slope of [α/Fe] gradient.

Table 2.
Open in new tab

Gradients of stellar population properties of the main sample dEs.

Objectlog(Age)Re∇age[M/H]Re∇[M/H][α/Fe]Re∇[α/Fe]
[log yr][log yr]/[log(R/Re)][dex][dex]
VCC017010.16 ± 0.080.99 ± 0.12−0.80 ± 0.04−0.25 ± 0.060.36 ± 0.050.12 ± 0.09
VCC04079.97 ± 0.040.50 ± 0.1−0.75 ± 0.02−0.38 ± 0.050.27 ± 0.020.14 ± 0.04
VCC06089.78 ± 0.060.11 ± 0.11−0.71 ± 0.02−0.21 ± 0.040.42 ± 0.020.26 ± 0.03
VCC07949.98 ± 0.020.00 ± 0.02−0.90 ± 0.07−0.18 ± 0.090.33 ± 0.09−0.07 ± 0.12
VCC099010.00 ± 0.01−0.01 ± 0.12−0.65 ± 0.1−0.29 ± 0.040.32 ± 0.020.31 ± 0.07
VCC18339.84 ± 0.020.64 ± 0.09−0.55 ± 0.01−0.51 ± 0.050.29 ± 0.010.24 ± 0.05
VCC18369.96 ± 0.070.12 ± 0.10−0.90 ± 0.05−0.19 ± 0.070.34 ± 0.060.11 ± 0.09
VCC189610.00 ± 0.01−0.01 ± 0.03−0.65 ± 0.01−0.10 ± 0.050.30 ± 0.030.07 ± 0.08
VCC201910.00 ± 0.01−0.02 ± 0.03−0.72 ± 0.02−0.19 ± 0.040.47 ± 0.050.36 ± 0.12
Objectlog(Age)Re∇age[M/H]Re∇[M/H][α/Fe]Re∇[α/Fe]
[log yr][log yr]/[log(R/Re)][dex][dex]
VCC017010.16 ± 0.080.99 ± 0.12−0.80 ± 0.04−0.25 ± 0.060.36 ± 0.050.12 ± 0.09
VCC04079.97 ± 0.040.50 ± 0.1−0.75 ± 0.02−0.38 ± 0.050.27 ± 0.020.14 ± 0.04
VCC06089.78 ± 0.060.11 ± 0.11−0.71 ± 0.02−0.21 ± 0.040.42 ± 0.020.26 ± 0.03
VCC07949.98 ± 0.020.00 ± 0.02−0.90 ± 0.07−0.18 ± 0.090.33 ± 0.09−0.07 ± 0.12
VCC099010.00 ± 0.01−0.01 ± 0.12−0.65 ± 0.1−0.29 ± 0.040.32 ± 0.020.31 ± 0.07
VCC18339.84 ± 0.020.64 ± 0.09−0.55 ± 0.01−0.51 ± 0.050.29 ± 0.010.24 ± 0.05
VCC18369.96 ± 0.070.12 ± 0.10−0.90 ± 0.05−0.19 ± 0.070.34 ± 0.060.11 ± 0.09
VCC189610.00 ± 0.01−0.01 ± 0.03−0.65 ± 0.01−0.10 ± 0.050.30 ± 0.030.07 ± 0.08
VCC201910.00 ± 0.01−0.02 ± 0.03−0.72 ± 0.02−0.19 ± 0.040.47 ± 0.050.36 ± 0.12

Note.Columns are: Name of the target, log(age) at 1Re, slope of age gradient, [M/H] at 1Re, slope of [M/H] gradient, [α/Fe] at 1Re, and slope of [α/Fe] gradient.

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