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Table 1
Velocity of the stellar wind, calculated with a β-law equation: , with the value β = 0.8 (Lamers & Cassinelli 1999), at the site of the NS.
Companion | ||
|
||
Spectral type | B1Ia | Reig et al. (1996) |
Teff (K) | 24 000 ± 3000 | Reig et al. (1996) |
Radius (R⊙) | 37 ± 15 | Reig et al. (1996) |
Mass (M⊙) | 16 ± 5 | Reig et al. (1996) |
|
||
System | ||
|
||
M V | − 7 ± 1 | Reig et al. (1996) |
d (kpc) | 7 ± 3 | Reig et al. (1996) |
vsini | 96 ± 20 | Reig et al. (1996) |
E(B − V) | 1.24 ± 0.02 | Reig et al. (1996) |
BC | − 2.3 ± 0.3 | Reig et al. (1996) |
M bol | − 9.3 ± 1 | Reig et al. (1996) |
LX( × 1036 erg s-1) |
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This work |
Porb (days) | 11.6 ± 0.1 | Grundstrom et al. (2007) |
Psuperorb (days) | 30.7 ± 0.1 | Farrell et al. (2006) |
Ppulse (s) | 9350 ± 160 | This work |
v∞ (km s-1) | 1200 | Reig et al. (1996) |
vwind (km s-1) | 500 ± 80 | |
vorb (km s-1) | 244 ± 24 | |
vrel (km s-1) | 560 ± 70 | |
a (R∗) | 1.51 ± 0.16 | |
RBondi( × 1011 cm) | 1.2 ± 0.3 |
Notes. R∗ refers to the donor star radius.
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