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Table A.1
Assumed MW parameters.
| Symbol | Value | Description |
|
|
||
|
5.6 × 1010 M⊙ | mass of disc |
| M bulge | 1.3 to 1.8 × 1010 M⊙ | mass of bulge |
|
3.5 kpc | disc scale length |
|
8.5 kpc | Solar radius |
|
220 km s-1 | circular velocity near Sun |
|
50 M⊙ pc-2 | disc surface density near Sun |
Notes. Assumed parameters of today’s MW disc, applied as starting points for the down-scaling of the disc to its younger version, 10 Gyr ago.
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