Open Access
Table 1
Summary of the parameters of ζ Ophiuchi.
| Parameter | Value | Refs. |
|---|---|---|
| Effective Temperature (T*) | 30500 K | (1) |
| Wind velocity (v∞) | 1500 km s−1 | (2) |
| Stellar surface rotation at equator, (vrot) | 400 km s−1 | (4) |
Mass-loss rate ( ) |
 |
(2) |
| Distance (d) | 135 ± 3 pc | (3) |
| Peculiar transverse velocity (vtr) | 29 ± 2km s−1 | (3) |
| Peculiar radial velocity (vr) | −2.5 or +24.7 km s−1 | (3,5) |
References: (1) Howarth & Prinja (1989); (2) Gvaramadze et al. (2012); (3) Gaia Collaboration (2021); (4) Howarth & Smith (2001); (5) Zehe et al. (2018).
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