Long-term Modulation Period Changes in Low Mass X-ray Binary 4U 1820-30
碩士 === 國立中央大學 === 天文研究所 === 98 === 4U1820-30 is a low mass X-ray binary (LMXB) system, located near the center of the globular cluster NGC 6624, composed of a neutron star and a ~20% degeneracy white dwarf. Besides its 685s orbital period, it also has a ~ 170d long-term variation in X-ray band. Chou...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2010
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| Online Access: | http://ndltd.ncl.edu.tw/handle/28853065401609996718 |