Table 3
LSB galaxies, their equatorial coordinates, RA and Dec, and their structural parameters evaluated by GALFIT modelling; calibrated integrated magnitude, rcal, surface brightness, μe, at effective radius, the Sersic index, n, the effective radius, Re, and the axis ratio, b/a.
| ID | RA | Dec | rcal (mag) | μe (mag arcsec-2) | n | Re (arcsec) | b / a |
|
|
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| NGC 5457-DF-1 | 14:03:45.0 | +53:56:38.0 | 18.52 ± 0.06 | 26.14 ± 0.06 | 0.65 ± 0.04 | 13.8 ± 0.4 | 0.59 ± 0.01 |
| NGC 5457-DF-3 | 14:03:05.8 | +53:36:52.0 | 17.41 ± 0.05 | 26.58 ± 0.05 | 0.71 ± 0.05 | 28.3 ± 0.6 | 0.56 ± 0.01 |
| NGC 5457-DF-4 | 14:07:33.8 | +54:42:39.2 | 18.39 ± 0.08 | 27.46 ± 0.07 | 0.66 ± 0.06 | 28.2 ± 1.7 | 0.53 ± 0.02 |
| NGC 5457-DF-6 | 14:08:18.7 | +55:11:30.6 | 19.45 ± 0.11 | 27.43 ± 0.11 | 0.38 ± 0.08 | 24.7 ± 1.7 | 0.31 ± 0.02 |
| NGC 5457-DF-7 | 14:05:47.5 | +55:07:57.3 | 19.06 ± 0.68 | 28.85 ± 0.68 | 1.05 ± 0.63 | 31.1 ± 12.9 | 0.70(fixed) |
| NGC 5457-DGSAT-1 | 14:06:49.8 | +53:44:28.8 | 18.49 ± 0.10 | 25.69 ± 0.10 | 0.47 ± 0.07 | 10.8 ± 0.9 | 0.72 ± 0.06 |
|
|
|||||||
| NGC 2683-DGSAT-1 | 8:52:47.8 | +33:47:33.1 | 14.49 ± 0.07 | 26.29 ± 0.07 | 0.61 ± 0.05 | 80.9 ± 5.8 | 0.82 ± 0.01 |
| NGC 2683-DGSAT-2 | 8:55:23.3 | +33:33:32.4 | 16.11 ± 0.06 | 25.62 ± 0.06 | 0.78 ± 0.02 | 27.3 ± 0.7 | 0.79 ± 0.01 |
| NGC 2683-DGSAT-3 | 8:55:10.9 | +33:36:45.7 | 18.59 ± 0.07 | 25.52 ± 0.07 | 0.61 ± 0.04 | 11.2 ± 0.1 | 0.61 ± 0.02 |
| NGC 2683-DGSAT-4 | 8:54:20.0 | +33:14:49.1 | 18.99 ± 0.23 | 26.48 ± 0.23 | 0.70 ± 0.19 | 9.9 ± 2.1 | 0.98 ± 0.14 |
| NGC 2683-DGSAT-5 | 8:52:48.1 | +32:49:37.7 | 20.08 ± 0.08 | 26.00 ± 0.08 | 0.52 ± 0.05 | 6.8 ± 0.4 | 0.55 ± 0.03 |
|
|
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| NGC 3628-DGSAT-1 | 11:21:37.0 | +13:26:50.7 | 19.21 ± 0.08 | 25.78 ± 0.08 | 0.46 ± 0.03 | 8.2 ± 0.3 | 0.74 ± 0.02 |
|
|
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| NGC 4594-DGSAT-1 | 12:39:55.1 | –11:44:38.4 | 16.04 ± 0.09 | 25.86 ± 0.09 | 0.79 ± 0.04 | 31.0 ± 2.7 | 0.82 ± 0.01 |
| NGC 4594-DGSAT-2 | 12:39:51.6 | –11:20:24.8 | 19.28 ± 0.08 | 25.68 ± 0.08 | 0.57 ± 0.02 | 6.8 ± 0.1 | 0.85 ± 0.01 |
| NGC 4594-DGSAT-3 | 12:39:32.8 | –11:13:38.5 | 17.77 ± 0.11 | 25.26 ± 0.11 | 0.19 ± 0.07 | 13.33 ± 0.6 | 0.82 ± 0.04 |
|
|
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| NGC 4631-DGSAT-1 | 12:42:53.1 | +32:27:19.0 | 18.74 ± 0.08 | 26.91 ± 0.08 | 0.73 ± 0.03 | 14.66 ± 0.5 | 0.81 ± 0.01 |
| NGC 4631-DGSAT-2 | 12:42:06.1 | +32:37:14.8 | 17.25 ± 0.08 | 27.01 ± 0.08 | 0.48 ± 0.02 | 34.52 ± 1.5 | 0.74 ± 0.01 |
| NGC 4631-DGSAT-3 | 12:41:08.0 | +32:26:50.4 | 20.95 ± 0.09 | 26.37 ± 0.09 | 0.28 ± 0.03 | 5.57 ± 0.2 | 0.63 ± 0.02 |
|
|
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| NGC 7814-DGSAT-1 | 0:03:24.0 | +16:11:13.6 | 18.05 ± 0.06 | 25.26 ± 0.06 | 0.38 ± 0.05 | 11.5 ± 0.2 | 0.71 ± 0.01 |
| NGC 7814-DGSAT-2 | 0:03:06.8 | +16:18:33.3 | 18.19 ± 0.05 | 26.14 ± 0.05 | 0.66 ± 0.02 | 18.7 ± 0.5 | 0.43 ± 0.01 |
Notes. In the case of NGC 5457-DF-7, the axis ratio is kept fixed (to the value given by SExtractor) to stabilize the fitting.
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