Letter to the Editor DI in the outer Galaxy


We report on a deep search with theWesterbork Synthesis Radio Telescope towards the galactic anticenter for the 327 MHz hyperfine transition of DI. This is a favorable direction for a search because: (i) the HI optical depth is high due to velocity crowding; (ii) the observed molecular column density is low (implying that most of the deuterium would… (More)


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@inproceedings{Chengalur1997LetterTT, title={Letter to the Editor DI in the outer Galaxy}, author={Jayaram. N. Chengalur and Robert Braun}, year={1997} }