摘要
The discovery of the neutrino burst phenomena of SN1987A explosion and its approval as of the type Ⅱ indicates that a new neutron star should have been formed there. This is the youngest neutron star ever known. Thus, the 0.5-ms optical pulsar discovered on 18 January, 1989 within SN1987A has been naturally regarded as such a new born neutron star, named PSR0535-69.
<正> The discovery of the neutrino burst phenomena of SN1987A explosion and its approval as of the type Ⅱ indicates that a new neutron star should have been formed there. This is the youngest neutron star ever known. Thus, the 0.5-ms optical pulsar discovered on 18 January, 1989 within SN1987A has been naturally regarded as such a new born neutron star, named PSR0535-69.