光谱观测 NGC 7111 5.47395,DEC=-6.70883,MJD=52824,P1ate=1177,Fiber=532 OI HoSl Mg Na 之a晚 :: NGC 99 Z= 0.0230+/-0.0002(100,5aaxy 4000 5000 6000 7000 8000 9000 Wavelength [&光谱观测 NGC 99 NGC 7111