CS observations of selected star-forming regions |
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Authors: | J Buj R Estalella R López G Anglada P Planesas |
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Institution: | (1) Department de Física de l'Atmosfera, Astronomia i Astrofisica, Universitat de Barcelona, Spain;(2) Grup d'Astrofisica, Societat Catalana de Física (IEC), Spain;(3) Centro Astronómico de Yebes, Instituto Geográfico Nacional, Spain |
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Abstract: | Maps of the CS (J=10) emission at 49 GHz of L43 (RNO 91), NGC 2068 (HH 19-27) and L1524 (Haro 6-10) are presented. Physical parameters of these clouds are derived from the observations. The CS emission is compared with ammonia emission maps obtained with a similar angular resolution. Both CS and ammonia molecules are tracers of the high-density gas in molecular clouds. Thus, a similar distribution of the emission is expected. However, our observations show evidence of some remarkable morphological differences. |
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