Table A.1.
Properties of the dwarf galaxies studied in this work.
ID | Morph | RA | Dec | Host | D | mg | Reff | Em | Bkg | V | Age | [M/H] | ML | S/N | Q |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
[deg] | [deg] | [Mpc] | [mag] | [”] | [km/s] | [Gyr] | [dex] | ||||||||
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) | (15) | (16) |
1297 | dE | 184.7614 | 5.0981 | NGC4255 | 31.0 | 17.9 | 13.1 | 0 | 0 | 1931.3![]() |
11.8![]() |
-1.44![]() |
2.2![]() |
24.0 | 1 |
2019 | dE | 226.3340 | 1.8127 | NGC5846 | 21.0 | 17.8 | 17.2 | 0 | 0 | 2158.8![]() |
13.5![]() |
-1.88![]() |
2.1![]() |
24.3 | 1 |
10 | dEN | 18.7949 | -1.4718 | NGC0448 | 30.0 | 17.3 | 4.4 | 1 | 0 | 1852.5![]() |
8.8![]() |
-1.25![]() |
1.6![]() |
61.9 | 1 |
35 | dE | 20.4945 | 3.9712 | NGC0474 | 31.0 | 19.9 | 5.1 | 0 | 0 | 2193.8![]() |
6.4![]() |
-2.14![]() |
1.2![]() |
9.3 | 1 |
205 | dI | 42.3268 | -1.5714 | 37.0 | 18.9 | 6.5 | 0 | 2603.7![]() |
12.9![]() |
-2.17![]() |
2.1![]() |
13.4 | 0 | ||
223 | dI | 43.1790 | -1.3266 | 60.0 | 18.0 | 9.8 | 1 | 1 | 4167.3![]() |
9.6![]() |
-1.71![]() |
1.7![]() |
19.0 | 1 | |
300 | dE | 49.9520 | -2.3088 | 93.0 | 19.4 | 3.1 | 0 | 1 | 6476.1![]() |
9.5![]() |
-1.25![]() |
1.6![]() |
21.1 | 1 | |
303 | dE | 50.0618 | -1.7127 | NGC1289 | 38.0 | 19.0 | 5.6 | 0 | 0 | 2806.1![]() |
9.4![]() |
-1.26![]() |
1.8![]() |
25.0 | 1 |
290 | dE | 49.5108 | -1.6533 | NGC1289 | 38.0 | 18.8 | 8.2 | 0 | 0 | 2842.5![]() |
11.5![]() |
-1.39![]() |
1.9![]() |
15.9 | 1 |
313 | dI | 71.6313 | -5.2406 | 67.0 | 19.1 | 6.4 | 1 | 1 | 4709.9![]() |
8.8![]() |
-2.12![]() |
1.2![]() |
13.2 | 1 | |
445 | dE | 134.2161 | -3.2605 | NGC2699 | 26.0 | 18.9 | 4.1 | 0 | 0 | 2053.2![]() |
11.0![]() |
-1.44![]() |
1.5![]() |
32.4 | 1 |
443 | dE | 134.1938 | -3.2526 | NGC2699 | 26.0 | 19.0 | 4.9 | 0 | 0 | 1959.5![]() |
10.4![]() |
-1.38![]() |
2.2![]() |
13.8 | 1 |
444 | dEN | 134.2092 | -2.9154 | NGC2699 | 26.0 | 19.4 | 4.9 | 0 | 0 | 2091.8![]() |
9.7![]() |
-1.4![]() |
1.7![]() |
21.3 | 1 |
553 | dEN | 145.4222 | -3.7319 | NGC2974 | 21.0 | 17.5 | 6.7 | 0 | 0 | 1719.9![]() |
12.6![]() |
-1.29![]() |
2.0![]() |
63.0 | 1 |
574 | dE | 146.1150 | -3.3048 | NGC2974 | 21.0 | 19.5 | 7.2 | 0 | 0 | 1935.1![]() |
8.0![]() |
-1.33![]() |
1.5![]() |
12.8 | 1 |
1476 | dEN | 191.5301 | -3.2690 | NGC4691 | 16.0 | 17.4 | 6.6 | 0 | 0 | 1050.7![]() |
9.9![]() |
-1.32![]() |
1.8![]() |
55.0 | 1 |
1486 | dEN | 191.7061 | -2.5005 | 64.0 | 17.6 | 9.1 | 1 | 1 | 4474.8![]() |
11.5![]() |
-1.57![]() |
1.9![]() |
34.1 | 1 | |
324 | dE | 72.6729 | -3.8295 | 65.0 | 18.7 | 4.1 | 1 | 1 | 4563.4![]() |
13.2![]() |
-1.48![]() |
2.1![]() |
24.4 | 1 | |
323 | dE | 72.6134 | -3.6137 | 64.0 | 18.5 | 4.9 | 1 | 1 | 4492.5![]() |
9.0![]() |
-1.33![]() |
1.7![]() |
22.9 | 1 | |
321 | dE | 72.4610 | -3.5938 | 14.0 | 19.9 | 4.8 | 0 | 963.0![]() |
6.3![]() |
-2.23![]() |
1.2![]() |
8.4 | 0 | ||
1408 | dEN | 190.2965 | -5.0977 | NGC4546 | 14.0 | 18.8 | 8.5 | 0 | 0 | 1083.1![]() |
12.9![]() |
-1.39![]() |
2.1![]() |
14.5 | 1 |
15 | dE | 18.9577 | -1.3915 | 14.0 | 19.8 | 4.3 | 0 | 1015.0![]() |
11.7![]() |
-2.27![]() |
2.1![]() |
13.3 | 0 | ||
29 | dE | 20.1466 | 3.1456 | NGC0474 | 31.0 | 19.2 | 7.6 | 1 | 0 | 2153.4![]() |
9.2![]() |
-1.62![]() |
1.9![]() |
13.2 | 1 |
222 | dE | 43.1665 | -1.1599 | 98.0 | 19.6 | 4.0 | 0 | 1 | 6845.4![]() |
10.4![]() |
-0.72![]() |
2.3![]() |
23.5 | 1 | |
273 | dE | 48.9098 | -2.9508 | NGC1266 | 30.0 | 19.6 | 6.3 | 1 | 0 | 2522.1![]() |
12.4![]() |
-1.71![]() |
2.0![]() |
15.8 | 1 |
269 | dE | 48.6046 | -2.9236 | NGC1253 | 16.0 | 20.4 | 4.9 | 0 | 0 | 1613.6![]() |
7.6![]() |
-0.99![]() |
1.6![]() |
8.7 | 1 |
448 | dE | 134.2757 | -3.3425 | NGC2699 | 26.0 | 20.4 | 3.2 | 0 | 0 | 2053.2![]() |
7.9![]() |
-1.41![]() |
1.5![]() |
13.9 | 1 |
1232 | dE | 184.1771 | 6.6895 | NGC4215 | 32.0 | 18.9 | 6.4 | 0 | 0 | 2086.6![]() |
10.7![]() |
-1.49![]() |
2.1![]() |
26.0 | 1 |
320 | dE | 72.4170 | -4.2329 | 14.0 | 20.6 | 4.1 | 0 | 960.2![]() |
6.9![]() |
-2.21![]() |
1.2![]() |
6.7 | 0 | ||
318 | dE | 72.1070 | -3.8733 | PGC016060 | 38.0 | 20.3 | 3.7 | 0 | 0 | 2803.0![]() |
11.4![]() |
-1.69![]() |
1.1![]() |
11.6 | 1 |
585 | dE | 146.4547 | -0.5469 | IC0560 | 27.0 | 18.8 | 11.7 | 1 | 0 | 1832.9![]() |
9.0![]() |
-1.88![]() |
1.1![]() |
14.2 | 1 |
578 | dE | 146.2100 | 0.1444 | 92.0 | 19.6 | 6.1 | 1 | 1 | 6463.2![]() |
6.2![]() |
-2.07![]() |
1.2![]() |
13.8 | 1 | |
218 | dEN | 42.9988 | -1.1746 | 100.0 | 17.5 | 8.8 | 0 | 1 | 6988.7![]() |
9.6![]() |
-0.72![]() |
2.3![]() |
25.7 | 1 | |
428 | dEN | 133.6689 | -3.1090 | NGC2695 | 32.0 | 19.7 | 5.2 | 0 | 0 | 2164.3![]() |
10.6![]() |
-1.28![]() |
1.5![]() |
11.2 | 1 |
429 | dE | 133.7407 | -2.9390 | NGC2695 | 32.0 | 21.2 | 3.0 | 0 | 0 | 1677.5![]() |
8.1![]() |
-1.8![]() |
1.7![]() |
4.9 | 1 |
420 | dE | 133.3598 | -2.5094 | NGC2695 | 32.0 | 19.0 | 4.6 | 1 | 0 | 1869.1![]() |
8.6![]() |
-1.76![]() |
1.5![]() |
18.1 | 1 |
544 | dE | 145.1226 | 5.2314 | NGC2962 | 34.0 | 19.1 | 5.4 | 1 | 0 | 2123.7![]() |
9.9![]() |
-1.79![]() |
1.1![]() |
17.3 | 1 |
645 | dE | 153.3468 | 3.3098 | NGC3156 | 22.0 | 19.7 | 6.4 | 0 | 0 | 1394.6![]() |
9.8![]() |
-1.49![]() |
1.7![]() |
10.8 | 1 |
652 | dEN | 153.6326 | 3.3670 | NGC3156 | 22.0 | 17.6 | 10.1 | 0 | 0 | 1246.6![]() |
8.9![]() |
-1.27![]() |
1.6![]() |
37.1 | 1 |
642 | dE | 153.1371 | 3.7079 | NGC3156 | 22.0 | 19.3 | 4.4 | 0 | 0 | 1121.2![]() |
11.9![]() |
-1.63![]() |
2.2![]() |
22.2 | 1 |
928 | dE | 169.8325 | 2.7918 | NGC3640 | 26.0 | 18.2 | 8.5 | 0 | 0 | 1551.1![]() |
11.3![]() |
-1.75![]() |
1.8![]() |
16.6 | 1 |
974 | dE | 170.4586 | 2.9454 | NGC3641 | 26.0 | 19.3 | 4.8 | 0 | 0 | 1844.5![]() |
10.0![]() |
-1.61![]() |
1.4![]() |
22.3 | 1 |
992 | dE | 170.7233 | 3.2479 | NGC3640 | 26.0 | 17.9 | 6.7 | 0 | 0 | 1431.0![]() |
13.9![]() |
-1.49![]() |
2.2![]() |
44.0 | 1 |
1400 | dE | 190.2123 | 7.9309 | NGC4623 | 17.0 | 17.1 | 16.2 | 0 | 0 | 2162.6![]() |
11.3![]() |
-1.2![]() |
2.0![]() |
31.8 | 1 |
829 | dE | 164.2337 | 9.4990 | 148.0 | 20.0 | 3.9 | 1 | 1 | 10366.3![]() |
6.6![]() |
-1.77![]() |
1.7![]() |
11.8 | 1 | |
2103 | dE | 239.0837 | 6.1882 | NGC6017 | 29.0 | 18.0 | 14.2 | 1 | 0 | 1735.4![]() |
11.3![]() |
-1.69![]() |
1.5![]() |
20.1 | 1 |
1793 | dEN | 213.4112 | -3.3354 | NGC5507 | 28.0 | 19.4 | 6.4 | 0 | 0 | 1863.3![]() |
12.7![]() |
-1.55![]() |
2.0![]() |
16.7 | 1 |
20 | dEN | 19.5843 | 3.4333 | NGC0474 | 31.0 | 20.7 | 4.5 | 0 | 0 | 2409.8![]() |
12.6![]() |
-1.7![]() |
2.2![]() |
9.1 | 1 |
1497 | dE | 191.8999 | -1.6508 | NGC4690 | 40.0 | 21.0 | 4.3 | 0 | 0 | 2634.9![]() |
8.5![]() |
-1.26![]() |
1.2![]() |
6.0 | 0 |
1781 | dEN | 212.7999 | -5.1036 | NGC5493 | 39.0 | 18.6 | 5.8 | 1 | 0 | 2763.9![]() |
7.3![]() |
-2.1![]() |
1.2![]() |
17.0 | 1 |
2086 | dEN | 226.8657 | 1.3651 | NGC5845 | 25.0 | 19.4 | 6.6 | 0 | 0 | 1379.6![]() |
8.4![]() |
-1.49![]() |
1.6![]() |
17.4 | 1 |
2088 | dE | 226.8973 | 1.9944 | NGC5839 | 22.0 | 19.8 | 4.8 | 0 | 0 | 1172.1![]() |
12.2![]() |
-1.42![]() |
2.0![]() |
17.6 | 1 |
2091 | dEN | 227.0116 | 2.2354 | NGC5845 | 25.0 | 19.2 | 8.2 | 0 | 0 | 1436.3![]() |
10.9![]() |
-1.82![]() |
1.5![]() |
18.9 | 1 |
2098 | dE | 238.7639 | 0.4664 | NGC6010 | 31.0 | 19.0 | 4.3 | 1 | 0 | 1814.8![]() |
10.3![]() |
-1.68![]() |
1.3![]() |
31.1 | 1 |
2094 | dE | 238.3115 | 0.7097 | NGC6010 | 31.0 | 18.4 | 8.3 | 0 | 0 | 2057.0![]() |
8.2![]() |
-1.83![]() |
1.5![]() |
17.4 | 1 |
1393 | dEN | 189.9051 | -4.8152 | NGC4602 | 34.0 | 19.3 | 4.8 | 1 | 0 | 2452.3![]() |
9.4![]() |
-1.56![]() |
1.7![]() |
24.2 | 1 |
Note. Column (1): MATLAS ID of dwarf galaxies. Dwarfs identified in the MATLAS survey are numbered from 1 to 2210 (e.g., MATLAS-2019). Column (2): Morphology of dwarf galaxy. Column (3): Right ascension in degrees. Column (4): Declination in degrees. Column (5): Assumed host galaxy based on minimal difference in line-of-sight velocities between satellite and massive host. Column (6): Distance of assumed host, if present. If no host could be assigned, the distance results from the dwarf recessional velocity via Hubble’s law. Column (7): Apparent g-band magnitude from Poulain et al. (2021). Column (8): Effective radius in arcseconds via GALFIT modeling from Poulain et al. (2021). Column (9): Emission line flag (1 for emission lines present, 0 for no emission lines). Column (10): Background flag (1 if the dwarf galaxy resides outside of the ATLAS3D target volume, 0 if it lies inside). This is based on the dwarf line-of-sight velocity compared with the velocities of the massive ATLAS3D galaxies (see Figure 6). Column (11): Dwarf line-of-sight velocity in km/s. Column (12): Dwarf age in Gyr. Column (13): Dwarf metallicity in dex. Column (14): Stellar mass-to-light ratio in V-band. Column (15): S/N of continuum spectrum. Column (16): Quality of spectrum (1 for clear spectral lines, 0 if the noise dominates and the measured values are uncertain).
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