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Table A.1.

Structural and photometric properties of the 43 NSCs.

Host galaxy Dist log ( M ∗ gal M ⊙ ) $ \log(\frac{M_{*}^{\mathrm{gal}}}{M_{\odot}}) $ RA Dec MV, NSC (V − I)0 Re,NSC n Ellipticity log ( M ∗ NSC M ⊙ ) $ \log(\frac{M_{*}^{\mathrm{NSC}}}{M_{\odot}}) $ Band
[Mpc] [deg] [deg] [mag] [mag] [pc]
MATLAS-49 35.9 7.73 ± 0.02 (8.00) 20.7647 9.1018 −7.57 ± 0.27 1.01 ± 0.69 10.45 ± 2.38 1.19 ± 0.40 0.35 ± 0.09 5.99 ± 0.67 F606W
MATLAS-138 37.5 8.04 ± 0.03 (8.27) 27.8990 22.2933 −8.78 ± 0.18 1.10 ± 0.55 6.15* ± 1.38 1.51 ± 0.21 0.16 ± 0.04 6.63 ± 0.52 F606W
27.8991 22.2935 −9.33 ± 0.21 1.01 ± 0.42 8.61* ± 0.36 0.73 ± 0.33 0.23 ± 0.00 6.70 ± 0.42 F606W
MATLAS-207 35.3 6.88 ± 0.08 (7.24) 42.4459 −1.1773 −7.22 ± 0.06 1.11 ± 0.07 - - - 6.03 ± 0.07 -
MATLAS-262 30.4 7.04 ± 0.10 (7.32) 47.9770 −4.8933 −6.82 0.99 - - - 5.67 -
MATLAS-347 12.3 7.32 ± 0.04 (7.51) 124.1349 58.1908 −4.81 ± 0.04 1.11 ± 0.05 - - - 5.07 ± 0.08 -
MATLAS-365 30.8 7.60 ± 0.21 (7.83) 125.3902 22.4681 −9.16 ± 0.06 0.93 ± 0.07 6.34* ± 0.78 1.44 ± 0.66 0.43 ± 0.14 6.49 ± 0.08 BOTH
MATLAS-368 30.8 7.89 ± 0.04 (8.13) 125.5730 22.9083 −11.15 0.92 - - - 7.28 -
MATLAS-405 28.0 7.27 ± 0.04 (7.66) 130.7773 50.0788 −7.69 ± 0.20 0.98 ± 0.58 6.20* ± 1.06 1.81 ± 0.33 0.33 ± 0.07 6.00 ± 0.56 F606W
MATLAS-478 21.8 7.73 ± 0.01 (8.07) 138.2174 59.9870 −7.68 ± 0.19 0.81 ± 0.49 4.86* ± 0.20 0.58 ± 0.25 0.06 ± 0.07 5.69 ± 0.47 F606W
MATLAS-524 27.0 7.94 ± 0.02 (8.17) 141.3540 34.3998 −7.94 ± 0.18 1.06 ± 0.51 5.07* ± 0.44 0.62 ± 0.45 0.28 ± 0.13 6.23 ± 0.49 F606W
MATLAS-627 45.8 7.13 ± 0.05 (7.55) 151.0653 59.0412 −9.10 0.97 - - - 6.54 -
MATLAS-658 33.1 7.05 ± 0.34 (7.21) 154.4668 22.3334 −6.62 ± 0.06 1.57 ± 0.07 - - - 6.59 ± 0.08 -
MATLAS-682 40.8 6.48 ± 0.10 (6.90) 155.5875 12.9975 - - - - - - -
MATLAS-791 24.5 7.11 ± 0.07 (7.43) 162.8981 28.2542 −6.92 ± 0.28 0.80 ± 0.73 5.40* ± 1.03 1.21 ± 0.62 0.39 ± 0.08 5.37 ± 0.70 F606W
MATLAS-976 26.3 7.21 ± 0.06 (7.51) 170.4676 3.2406 −7.90 ± 0.22 0.99 ± 0.23 8.24 ± 0.71 1.82 ± 0.22 0.15 ± 0.12 6.09 ± 0.29 BOTH
MATLAS-984 33.1 7.07 ± 0.05 (7.52) 170.5743 39.0395 −7.55 ± 0.27 0.84 ± 0.74 6.06* ± 0.81 0.78 ± 0.56 0.28 ± 0.14 5.69 ± 0.72 F606W
MATLAS-987 32.7 7.39 ± 0.05 (7.61) 170.6946 38.4594 −8.23 ± 0.04 0.80 ± 0.50 - - - 5.90 ± 0.05 -
170.6947 38.4594 −8.96 ± 0.04 0.89 ± 0.05 - - - 6.34 ± 0.05 -
MATLAS-991 33.4 6.45 ± 0.12 (6.84) 170.7145 56.9153 −7.02 ± 0.38 0.68 ± 0.83 10.56 ± 1.59 0.55 ± 0.25 0.21 ± 0.17 5.21 ± 0.82 F606W
MATLAS-1059 33.4 7.74 ± 0.02 (8.14) 171.9658 56.855 −10.67 ± 0.05 0.97 ± 0.06 10.92 ± 1.11 4.64 ± 0.66 0.20 ± 0.09 7.17 ± 0.06 BOTH
MATLAS-1216 39.2 7.19 ± 0.07 (7.56) 183.7927 7.3109 −6.58 ± 0.06 1.38 ± 0.07 - - - 6.25 ± 0.08 -
MATLAS-1262 31.5 7.60 ± 0.06 (7.95) 184.4666 5.9889 −9.31 ± 0.05 1.04 ± 0.07 8.01 ± 0.42 1.49 ± 0.21 0.27 ± 0.08 6.75 ± 0.08 BOTH
MATLAS-1321 37.2 7.80 ± 0.02 (8.17) 185.0148 5.7206 −10.41 ± 0.04 0.91 ± 0.05 8.99* ± 0.33 5.31 ± 0.03 0.04 ± 0.09 6.96 ± 0.06 BOTH
MATLAS-1332 35.8a 8.24 ± 0.02 (8.59) 185.0674 5.0392 −11.88 ± 0.03 0.94 ± 0.03 11.42 ± 0.21 3.47 ± 0.22 0.33 ± 0.06 7.59 ± 0.04 BOTH
MATLAS-1408 14.0b 7.93 ± 0.02 (8.25) 190.2966 −5.0979 −10.05 ± 0.07 1.03 ± 0.08 4.86 ± 0.19 2.22 ± 0.11 0.09 ± 0.08 7.02 ± 0.09 BOTH
MATLAS-1412 16.5 6.87 ± 0.04 (7.33) 190.3294 2.1001 −9.14 ± 0.04 0.83 ± 0.04 5.63 ± 0.23 2.35 ± 0.31 0.11 ± 0.06 6.31 ± 0.05 BOTH
MATLAS-1437 16.5 7.36 ± 0.03 (7.70) 190.7285 2.2520 −9.14 ± 0.08 0.96 ± 0.09 7.67 ± 0.25 3.29 ± 0.15 0.33 ± 0.10 6.54 ± 0.10 BOTH
MATLAS-1470 16.5 7.72 ± 0.03 (8.08) 191.2317 2.2961 −10.55 ± 0.04 0.90 ± 0.04 9.88 ± 0.24 3.45 ± 0.13 0.26 ± 0.05 7.00 ± 0.05 BOTH
MATLAS-1485 13.9c 7.75 ± 0.02 (8.04) 191.7060 2.7134 −10.68 ± 0.02 0.95 ± 0.02 6.21 ± 0.16 4.11 ± 1.07 0.07 ± 0.03 7.14 ± 0.03 BOTH
MATLAS-1539 39.6 7.83 ± 0.03 (8.15) 202.4220 46.6439 −11.56 ± 0.04 1.03 ± 0.04 22.15 ± 0.38 2.47 ± 0.46 0.16 ± 0.05 7.62 ± 0.05 BOTH
MATLAS-1545 39.6 6.48 ± 0.10 (6.98) 202.7980 46.8160 −7.96 ± 0.90 1.00 ± 1.34 7.80* ± 1.34 0.67 ± 0.47 0.21 ± 0.10 6.14 ± 1.39 F606W
MATLAS-1558 31.5 7.47 ± 0.04 (7.77) 206.4765 61.0970 −9.66 ± 0.72 0.87 ± 0.91 5.14* ± 0.00 1.63 ± 0.04 0.19 ± 0.16 6.58 ± 0.99 F814W
MATLAS-1577 31.5 7.70 ± 0.12 (7.86) 207.0560 60.8855 −10.22 ± 0.1 0.89 ± 0.25 6.90* ± 0.96 2.76 ± 0.26 0.15 ± 0.12 6.85 ± 0.24 F606W
MATLAS-1616 30.0 7.59 ± 0.04 (7.95) 208.1219 59.8761 −9.41 ± 0.07 0.91 ± 0.08 8.12 ± 0.22 3.49 ± 0.25 0.24 ± 0.11 6.55 ± 0.09 BOTH
MATLAS-1630 30.3 7.79 ± 0.05 (8.04) 208.2605 60.1723 - - - - - - -
MATLAS-1662 37.1 7.23 ± 0.06 (7.45) 208.7525 40.0551 −7.91 ± 0.27 0.93 ± 0.63 10.31 ± 2.43 1.15 ± 0.79 0.55 ± 0.12 6.00 ± 0.62 F606W
MATLAS-1667 30.0 7.49 ± 0.02 (7.88) 208.8191 59.7469 −7.67 ± 0.24 0.95 ± 0.64 6.18* ± 0.95 0.87 ± 0.58 0.38 ± 0.14 5.93 ± 0.61 F606W
MATLAS-1740 25.8 6.60 ± 0.04 (6.97) 211.9086 50.5049 −6.71 ± 0.95 0.76 ± 0.96 5.35* ± 0.75 1.30 ± 0.24 0.54 ± 0.22 5.22 ± 1.24 F814W
MATLAS-1779 38.8 7.43 ± 0.23 (7.80) 212.7724 −5.2220 −10.29 ± 1.00 0.86 ± 1.34 8.18* ± 1.41 3.80 ± 0.19 0.27 ± 0.10 6.83 ± 1.43 F814W
MATLAS-1938 17.8c 8.41 ± 0.01 (8.75) 225.1376 2.2303 −10.12 ± 0.01 0.91 ± 0.02 - - - 6.85 ± 0.02 -
MATLAS-1975 26.4 7.02 ± 0.34 (7.40) 225.8390 1.4308 −8.05 ± 0.18 0.89 ± 0.53 4.68* ± 0.17 1.12 ± 0.21 0.12 ± 0.07 5.98 ± 0.51 F606W
MATLAS-1985 26.4 7.44 ± 0.23 (7.64) 226.0103 1.3667 −8.28 ± 0.10 0.79 ± 0.12 6.60 ± 0.81 1.69 ± 0.26 0.30 ± 0.09 5.90 ± 0.13 BOTH

* NSC Re smaller than one pixel. Distance measurement from a Ann et al. (2015), b Heesters et al. (2023), and cSDSS DR13 database (Albareti et al. 2017; Blanton et al. 2017).

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