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???,?????????,???????????????????????,????????????????????????????????????????????????«?»(Astronomy&Astrophysics)??????
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???????,?????????,??1000nm????2000nm??,??,???????????,??????????????????1500nm?750nm(M3OP2C1)???1.33??1.55??????????????????????,???????BandI???????????????????????????12%????????16%,??????????????????????????M3??????10%?
?????????????????,????(Is/FeO)?????????????62,???????????Is/FeO???????????????????????46,?????????????????????????Is/FeO?????????????102,?????,????????????????????????,?????????????,?????????????????????????
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