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Table 1
Stellar disk contribution Vd (km s-1; de Blok et al. 2008) and the circular velocity V (km s-1) mainly from Gentile et al. (2013), but also from Corradi et al. (1991) and Daigle et al. (2006), of the NGC 3198 with errors dV (km s-1).
| R | Vd | V | dV | ρ × 10-25 |
| (kpc) | (km s-1) | (km s-1) | (km s-1) | (g cm-3) |
|
|
||||
| 2.0 | 86.2 | 79.0 | 7.0 | – |
| 3.0 | 85.4 | 97.8 | 5.0 | – |
| 4.0 | 93.6 | 118.0 | 5.6 | – |
| 5.5 | 115.7 | 139.4 | 4.3 | 2.34 |
| 6.0 | 120.8 | 144.2 | 4.3 | 2.33 |
| 7.0 | 125.4 | 143.3 | 4.5 | 2.20 |
| 8.0 | 125.5 | 150.3 | 4.3 | 2.01 |
| 9.0 | 123.5 | 149.9 | 4.3 | 1.83 |
| 10.1 | 120.1 | 152.1 | 4.3 | 1.64 |
| 11.0 | 116.6 | 151.1 | 4.5 | 1.48 |
| 12.1 | 112.6 | 156.2 | 4.3 | 1.32 |
| 14.1 | 105.2 | 161.0 | 4.3 | 1.06 |
| 16.1 | 98.6 | 155.3 | 4.3 | 0.86 |
| 18.1 | 92.7 | 148.7 | 4.3 | 0.70 |
| 20.1 | 87.5 | 149.1 | 4.3 | 0.58 |
| 22.1 | 82.8 | 148.4 | 4.3 | 0.48 |
| 24.1 | 78.7 | 146.2 | 4.3 | 0.42 |
| 26.1 | 75.1 | 145.5 | 4.3 | 0.36 |
| 28.1 | 71.9 | 147.3 | 4.3 | 0.33 |
| 30.2 | 68.9 | 146.5 | 4.3 | 0.30 |
| 32.2 | 66.3 | 148.4 | 4.3 | 0.27 |
| 34.2 | 63.9 | 149.3 | 5.0 | 0.25 |
| 36.2 | 61.8 | 149.9 | 4.3 | 0.23 |
| 38.2 | 59.8 | 149.3 | 4.3 | 0.21 |
| 40.2 | 58.0 | 150.0 | 4.6 | 0.20 |
| 42.1 | 56.4 | 147.6 | 7.0 | 0.18 |
| 44.2 | 54.9 | 149.8 | 4.3 | 0.16 |
| 46.2 | 53.5 | 151.5 | 4.3 | 0.13 |
| 48.2 | 52.2 | 151.9 | 7.7 | 0.11 |
Notes. The DM density profile ρ × 10-25 (g cm-3; see Sect. 5 for details).
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