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Results for “active infrared radio lines galaxies maser”

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Symmetric Parsec-scale OH Megamaser Structure in Arp 220

The parsec-scale OH megamaser emission in the luminous IR galaxy Arp 220 has been imaged in detail using a global VLBI array. Four major emission regions are revealed in the 1667 MHz line, each with complex spatial and velocity structure showing intriguing symmetries.

active infrared radio lines galaxies maser↗