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中国科学院研究生院博士学位论文 - BATC home page

中国科学院研究生院博士学位论文 - BATC home page

中国科学院研究生院博士学位论文 - BATC home page

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83 5.2: Name(Gyr) 0.5 2Bo015 1.43±0.04 1.43±0.04 1.43±0.05Bo137 5.50±1.08 5.75±1.09 4.75±1.09Bo228 10.00±1.86 10.50±1.72 9.75±2.11Bo178 15.50±2.37 16.75±2.36 14.50±2.32Bo135 20.00±2.10 20.00±1.34 18.50±1.89 5.3: − σ [Fe/H] σ [Fe/H](Gyr) (Gyr) (Gyr) (dex) (dex)0 ≤ Age < 2 1.46 0.48 −0.52 0.432 ≤ Age < 4 2.82 0.44 −0.59 0.464 ≤ Age < 6 4.85 0.64 −0.90 0.546 ≤ Age < 8 6.94 0.68 −1.11 0.448 ≤ Age < 10 8.94 0.82 −0.84 0.4310 ≤ Age < 14 11.18 0.95 −0.91 0.4114 ≤ Age ≤ 20 18.34 1.91 −1.23 0.38

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