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Table 4
Best fit parameters of the MCD plus black body model for the XMM-Newton observations.
| Source | nH | k T in | R in | k T bb | R bb | R sph a | red. χ2/d.o.f. |
|
|
|||||||
| [× 1021 cm2] | K | [km] | K | km | km | ||
|
|
|||||||
| Ho II X-1 | 0.40b | 0.57 |
724 |
1.26 |
93.5 |
974  |
1.25/137 |
| Ho IX X-1 | 0.33 |
0.91 |
198 |
1.95 |
59.2 |
1120 |
1.06/156 |
| IC 342 X-1 | 7.42 |
0.61 ± 0.05 | 302 |
1.66 |
72.8 |
304  |
1.05/101 |
| M33 X-8 | 0.82 |
0.70 |
202 |
1.11 |
62.1 |
155  |
1.01/121 |
| M81 X-6 | 1.61 |
1.03 |
155 |
1.51 |
38.2 |
346  |
1.13/124 |
| M83 ULX | 0.39b | 0.38 |
482 |
0.83 |
88.3 |
87.2 |
0.95/44 |
| NGC 55 ULX | 2.16 |
0.33 |
986 |
0.65 |
128 |
153  |
1.11/89 |
| NGC 253 ULX2 | 2.35 |
0.95 |
121 |
1.39 |
51.8 |
258  |
1.05/120 |
| NGC 253 XMM2 | 1.09 |
0.65 |
218 |
1.17 |
54.2 |
142  |
1.14/108 |
| NGC 1313 X-1 | 1.83 |
0.44 |
778 |
1.39 |
52.8 |
730  |
1.09/113 |
| NGC 1313 X-2 | 1.70 ± 0.11 | 0.86 |
261 |
1.66 |
54.6 |
700  |
1.01/144 |
| NGC 4190 ULX1 | 0.56 |
0.87 |
256 |
1.51 |
85.0 |
505  |
1.06/112 |
| NGC 4559 X-1 | 0.15b | 0.43 |
1133 |
1.04 |
169 |
626  |
1.07/84 |
| NGC 4736 ULX1 | 0.86 |
0.61 |
269 |
0.99 ± 0.06 | 76.6 |
272  |
1.12/68 |
| NGC 4861 ULX | 1.15 |
0.33 |
2398 |
0.93 |
205 |
176  |
1.10/22 |
| NGC 5204 X-1 | 0.14b | 0.43 |
1262 |
0.99 |
152 |
681  |
1.15/65 |
| NGC 5907 ULX | 6.04 |
0.74 ± 0.11 | 608 |
1.38 |
224 |
6740 |
1.09/83 |
| NGC 7793 P13 | 0.66 ± 0.14 | 0.63 ± 0.04 | 251 |
1.70 ± 0.05 | 59.7 |
483  |
1.10/141 |
Notes. All errors are in the 1σ confidence range.
(a)
Spherisation radius (e.g. King & Lasota 2016): Rsph = 27/4ṁRg, where Rg = GM/c2 and ṁ = Ṁ/ṀEdd.
(b)
Parameter frozen at total galactic H I column density (Dickey & Lockman 1990).
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