Associating Young Pulsars and Supernova Remnants: PSR 1610-50 and the Case for High-Velocity Pulsars
Associating Young Pulsars and Supernova Remnants: PSR 1610-50 and the Case for High-Velocity Pulsars
复制标题
将年轻脉冲星和超新星遗迹联系起来:PSR 1610-50 和高速脉冲星的案例
DOI:
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发表时间:
1993
期刊:
影响因子:
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通讯作者:
P. Caraveo
中科院分区:
文献类型:
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作者:
P. Caraveo
The number of associations between pulsars and SNRs has grown dramatically in the 1990s, going from a total of five in 1988 to 11 at the beginning of 1993. This is due in part to new pulsar surveys, in part to ad hoc searches and in part to a posteriori cross-correlations between pulsar and SNR catalogs. Taking at face value all the proposed identifications, one finds that nine of the 10 youngest pulsars, listed in the most recent catalog (Taylor, Manchester, & Lyne 1993), are associated with a SNR. The exception is PSR 1610-50, the fourth youngest pulsar, recently discovered during a pulsar survey (Johnston et al. 1992). Here we propose the association of this 7500 yr old pulsar with Kes 32, a well-known SNR of comparable age and distance