Table 1
Basic parameters of MSPs and their binary systems.
| Name | R⋆ (cm) | T⋆ (K) | a (cm) | i | Rsh (R⋆) | Ppul (ms) | Lpul (erg/s) | D (kpc) | Fx (erg/cm2/s) | ||||
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| PSR B1957+20 | 1010 | 8 × 103 | 1.7 × 1011 | 65° ± 2° | 5 | 1.61 | 1.6 × 1035 | 2.5 | 6 × 10-14 (1) | ||||
| PSR J1023+0038 | 3 × 1010 | 6.65 × 103 | 1.7 × 1011 | 34° − 53° | 2 | 1.69 | 1.2 × 1035 | 1.3 | 4 × 10-13 (2) | ||||
| PSR J1816+4510 | 8.4 × 109 | 2 × 104 | 1.2 × 1011 | ? | 4 | 3.19 | 1035 | 2.4 | < 3 × 10-14 (3) | ||||
| PSR J1810+1744 | 1.4 × 1010 | 8 × 103 | 9.3 × 1010 | 48° ± 7° | 3 | 1.66 | 4 × 1034 | 2. | 2 × 10-14 (4) | ||||
Notes. The radius of the companion star (R⋆) and its surface temperature (T⋆), semimajor axis of the orbit (a), distance of the shock from stellar surface (Rsh), inclination of the binary system (i), the pulsar rotational period (Ppul), the pulsar energy loss rate (Lpul), distance to the binary system (D).
Reference. The X-ray luminosities from the binary systems are taken from (1) Huang et al. (2012); (2) Bogdanov et al. (2011); (3) Kaplan et al. (2012); and (4) Gentile et al. (2013).
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