We discovered three large HⅡ regions: G148.8+2.3, G149.5+0.0 and G169.9+2.0 in the Sino-German A6 cm polarization survey of the Galactic plane. They have been identified based on the flat spectral indexes and the...We discovered three large HⅡ regions: G148.8+2.3, G149.5+0.0 and G169.9+2.0 in the Sino-German A6 cm polarization survey of the Galactic plane. They have been identified based on the flat spectral indexes and the strong infrared emission properties.展开更多
基金the National Natural Science Foundation of China
文摘We discovered three large HⅡ regions: G148.8+2.3, G149.5+0.0 and G169.9+2.0 in the Sino-German A6 cm polarization survey of the Galactic plane. They have been identified based on the flat spectral indexes and the strong infrared emission properties.