Global wind properties derived for HD189733 at different epochs. The values listed are the mass-loss rate |$\dot{M}$|, angular momentum loss rate |$\dot{J}$|, unsigned open magnetic flux Φopen, and unsigned magnetic flux at the surface Φ0.
| Epoch . | |$\dot{M}$| . | |$\dot{J}$| . | Φopen . | Φ0 . |
|---|---|---|---|---|
| . | (10−12 M|$\odot$| yr−1) . | (1031 erg) . | (Φ0) . | (1023 Mx) . |
| 2013 Jun/Jul | 3.2 | 5.5 | 0.39 | 4.5 |
| 2014 Sep | 3.0 | 5.2 | 0.48 | 3.0 |
| 2015 Jul | 2.9 | 3.3 | 0.40 | 2.7 |
| Epoch . | |$\dot{M}$| . | |$\dot{J}$| . | Φopen . | Φ0 . |
|---|---|---|---|---|
| . | (10−12 M|$\odot$| yr−1) . | (1031 erg) . | (Φ0) . | (1023 Mx) . |
| 2013 Jun/Jul | 3.2 | 5.5 | 0.39 | 4.5 |
| 2014 Sep | 3.0 | 5.2 | 0.48 | 3.0 |
| 2015 Jul | 2.9 | 3.3 | 0.40 | 2.7 |
Global wind properties derived for HD189733 at different epochs. The values listed are the mass-loss rate |$\dot{M}$|, angular momentum loss rate |$\dot{J}$|, unsigned open magnetic flux Φopen, and unsigned magnetic flux at the surface Φ0.
| Epoch . | |$\dot{M}$| . | |$\dot{J}$| . | Φopen . | Φ0 . |
|---|---|---|---|---|
| . | (10−12 M|$\odot$| yr−1) . | (1031 erg) . | (Φ0) . | (1023 Mx) . |
| 2013 Jun/Jul | 3.2 | 5.5 | 0.39 | 4.5 |
| 2014 Sep | 3.0 | 5.2 | 0.48 | 3.0 |
| 2015 Jul | 2.9 | 3.3 | 0.40 | 2.7 |
| Epoch . | |$\dot{M}$| . | |$\dot{J}$| . | Φopen . | Φ0 . |
|---|---|---|---|---|
| . | (10−12 M|$\odot$| yr−1) . | (1031 erg) . | (Φ0) . | (1023 Mx) . |
| 2013 Jun/Jul | 3.2 | 5.5 | 0.39 | 4.5 |
| 2014 Sep | 3.0 | 5.2 | 0.48 | 3.0 |
| 2015 Jul | 2.9 | 3.3 | 0.40 | 2.7 |
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