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Table 1
A local baryonic mass model using classic (updated) ISM density estimates.
| Description | ρ(0) † | σ z † | ΣHF ⋆ |
| (mM⊙ pc-3) | (km s-1) | (M⊙ pc-2) | |
|
|
|||
| Molecular gas | 21.0 (35.0) | 4.0 | 3.1 (5.1) |
| Cold neutral medium | 16.0 (32.0) | 6.1 | 3.6 (7.3) |
| Warm neutral medium | 12.0 | 14.8 | 7.3 |
| Warmer gas | 0.9 | 40.0 | 2.0 |
|
|
|||
| MV< 2.5 | 3.0 | 7.5 | 0.8 |
| 2.5 <MV< 3 | 1.5 | 10.5 | 0.6 |
| 3 <MV< 4 | 1.9 | 14.0 | 1.1 |
| 4 <MV< 5 | 2.1 | 18.0 | 1.6 |
| 5 <MV< 8 | 6.8 | 18.5 | 5.4 |
| MV> 8 | 13.1 | 18.5 | 10.5 |
| Giants | 0.6 | 20.0 | 0.5 |
| White dwarfs | 5.8 | 20.0 | 5.1 |
| Brown dwarfs | 1.9 | 20.0 | 1.7 |
|
|
|||
| Thick disc | 4.4 | 37.0 | 8.6 |
| Stellar halo | 0.1 | 100.0 | 0.7 |
|
|
|||
| Sum of gas | 50(80) ± 25 | − | 16 (22) |
| Sum of stars | 41 ± 4 | − | 37 |
| Total sum | 91(121) ± 25 | − | 53 (58) |
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