OPTICAL STUDIES OF PULSAR NP0532

被引:9
作者
DUTHIE, JG
STURCH, C
RICHER, HB
RODNEY, P
机构
[1] C. E. Kenneth Mees Observatory, University of Rochester, Rochester
关键词
D O I
10.1126/science.163.3873.1320
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The period of optical pulsations from NP 0532 has been determined to within 3 nanoseconds on three different nights. The time rate of change of the period (dP/dt)p was 36.17 × 10-9 second per day. The pulse shape was highly asymmetrical with strong indications of structure. The ratio of the amplitude of the main pulse to that of the interpulse varied with time. No evidence was found for photon coincidences in the pulse on a time scale shorter than 2 microseconds.
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页码:1320 / &
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