Binary Pulsar PopulationObservationalSub-typeMain typeexamplesPSRJ0437-4715RecycledPSR+low-massPSR + (He) WDPSRJ1640+2224comp.(Mc≤0.45M。)1. PSR + NS (double)1.PSRB1913+16MildlyrecycledPSR+2.PSR J1435-61002. PSR + (ONeMg)WDhigh-masscompactcomp3. PSR + (CO) WD3.PSRJ2145-0750(0.5≤Mc/M。≤1.4)(CO) WD + PSRPSRB2303+46Non-recycled pulsar1. PSR + B-type comp1.PSRB1259-63Un-evolved companion2.PSR+low-massMS2.PSR B1820-11comp
Main type Sub-type Observational examples Recycled PSR + low-mass comp.(MC≤ 0.45M⊙) PSR + (He) WD PSR J0437-4715 PSR J1640+2224 Mildly recycled PSR + high-mass compact comp. (0.5≤MC /M⊙≤1.4) 1. PSR + NS (double) 2. PSR + (ONeMg) WD 3. PSR + (CO) WD 1. PSR B1913+16 2. PSR J1435-6100 3. PSR J2145-0750 Non-recycled pulsar (CO) WD + PSR PSR B2303+46 Un-evolved companion 1. PSR + B-type comp. 2. PSR + low-mass MS comp. 1. PSR B1259-63 2. PSR B1820-11 Binary Pulsar Population
Binary Pulsar PopulationEccentricOrbitsCircularOrbitsNSHeWDsLowB,ShortPMid-longBMid-longONeMgWDsMid-longB,Mid-longPCOWDSMS,BeMidB,MidpHighB,Long~90%ofbinarysystemsBreton2009
Binary Pulsar Population Breton 2009