galaxies;
active;
Seyfert;
interstellar;
H II regions;
D O I:
10.1093/pasj/50.2.241
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
In order to classify the emission-line activity of very faint galaxies, we present a new classification method based on low spectral-resolution (lambda/Delta lambda similar to 50) spectroscopic data. Our new method enables us to classify faint emission-line objects with B < 26, which will be obtained by using deep optical and near-infrared spectroscopy with an 8-m class of telescope facilities.