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Table 1:

Two-peak MQ vs Pulsar Model.
  PSR B1259-63 Two-peak Microquasar LS I +61$^{\circ }$303
radiopulses yes no no
$L_{\rm X}$ [erg/s] $5 \times 10^{34}$a 1033.5-1036b $(1{-}6) \times 10^{34}$c
Largest radio outburst toward periastrond toward apastrone toward apastronf
Radio spectral index $\alpha < 0$d $\alpha\ge 0$ then $\alpha < 0$g $\alpha \geq 0$ then $\alpha < 0$ twice per orbitb
Gamma-ray peak toward periastronh EIC at periastron, dominant SSC toward apastronei Two peaks: EGRET/VERITAS/FERMIi

Notes. (a) Kaspi et al. 1995. (b) Massi & Kaufman Bernadó 2009. (c) Paredes et al. 1997. (d) Connors et al. 2002. (e) Bosh-Ramon 2006. (f) Fig. 2-c in Massi & Kaufman Bernadó 2009. (g) Fender et al. 2004. (h) Aharonian et al. 2009. (i) see Sect. 1.


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