Open Access
Table B.1
Properties of the Local Bubble
| Property | This work | Z+22 | O+24 | Unit |
|---|---|---|---|---|
| Effective Radius | 212.3 ± 1.0stat | 165 ± 6 | 170a | pc |
| Mass | 6.2 ± 0.7sys ± 0.07stat | ![]() |
6.0 ± 0.7b | 105 M⊙ |
| Hydrogen number density | 0.50 ± 0.06sys ± 0.006stat | ![]() |
0.61c | cm−3 |
| Momentum | (3.0 ± 1.7sys ± 0.05stat)d ×(Myr/tage) | ![]() |
– | 107 M⊙ km s−1 |
| Minor-to-major-ratio | 0.469 ± 0.007 | – | – | – |
| Semi-major-to-major-ratio | 0.562 ± 0.011 | – | – | – |
| Pitch angle (major axis) | −19.0 ± 1.0 | – | – | 。 |
| Polar direction (major axis) | 0.665 ± 0.011 | – | – | – |
| Pitch angle (minor axis) | –66.1 ± 2.7 | – | – | 。 |
| Polar direction (minor axis) | 0.607 ± 0.022 | – | – | – |
(a) Median peak distance (b) Mass enclosed within shell (c) Median peak density (d) Bias corrected (see Appendix C.1)
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