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Table 1.

Systemic velocities and central velocity dispersions.

Galaxy re vLEDA err(vLEDA) v err(v) σre/8 err(σ) σcorr σLEDA err(σLEDA)
(″) (km s−1) (km s−1) (km s−1) (km s−1) (km s−1) (km s−1) (km s−1) (km s−1) (km s−1)
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
IC 1438 11.5 2616 5 2618 2 101 2 99
NGC 613 51.6 1484 3 1506 2 125 3 128 122 18
NGC 1097 58.8 1269 7 1274 2 196 3 198
NGC 1291 60.7 837 8 858 6 168 7 166 165 10
NGC 1300 71.9 1578 2 1579 5 100 8 102 218 29
NGC 1365 67.2 1638 4 1633 7 157 10 160 141 19
NGC 1433 67.5 1076 2 1086 4 95 13 94
NGC 3351 64.5 778 1 791 4 98 8 98 116 10
NGC 4303 56.0 1567 2 1577 3 79 8 79 95 8
NGC 4371 33.5 913 4 972 8 132 12 131 129 2
NGC 4643 24.2 1328 2 1341 2 133 3 131 147 3
NGC 4981 29.9 1678 2 1688 2 95 3 95
NGC 4984 18.1 1215 10 1271 2 113 3 109
NGC 5236 145.9 508 2 527 2 75 6 75
NGC 5248 45.7 1152 2 1168 4 91 7 90 99 9
NGC 5728 28.8 2788 4 2773 5 160 7 161 197 14
NGC 5850 49.4 2546 3 2558 2 123 3 128 140 4
NGC 6902 24.0 2793 4 2799 2 119 2 120
NGC 7140 38.1 2978 4 2982 2 98 3 100
NGC 7552 12.2 1609 5 1612 3 84 6 81 98 19
NGC 7755 32.2 2960 3 2952 2 114 3 116

Notes. Column (1) gives the galaxy designation and Col. (2) shows their effective radii re as derived in Muñoz-Mateos et al. (2015). Columns (3) and (4) show, respectively, the tabulated values of systemic radial velocity and the corresponding errors as presented in the Lyon Extragalactic Data Archive (LEDA), whereas our own measurements are presented in Cols. (5) and (6). In Col. (7) we show our measurements of the central velocity dispersions as measured within an aperture of re/8, with the corresponding errors shown in Col. (8). Column (9) shows again our measurements of the central velocity dispersions but now adapted to follow the same aperture corrections as in LEDA. Finally, Cols. (10) and (11) show the LEDA values of central velocity dispersions and their errors, respectively. See text for further details.

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