A research on calculation of eclipse magnitude and eclipse bound in seleucid period in ancient babylon 古代巴比伦塞琉古王朝时期食分算法初探
2.
This partial eclipse is rather shallow with an umbral magnitude of only 0 . 068 , meaning that 6 . 8 percent of the moon s diameter will enter into the umbra total shadow of the earth at the middle of eclipse 这次月偏食的食分较小，只有零点零六八，即是在食甚时，月球有百分之六点八的直径进入地球本影。
3.
This partial eclipse is rather shallow with an umbral magnitude of only 0 . 068 , meaning that 6 . 8 percent of the moon s diameter will enter into the umbra ( total shadow ) of the earth at the middle of eclipse 这次月偏食的食分较小，只有零点零六八，即是在食甚时，月球有百分之六点八的直径进入地球本影。
