Induced star formation in the HII region SH2-54

We present a multiwavelength study of the interstellar medium around the HII region Sh2-54. The millimetric and infrared data allow us to analyze and characterize the molecular gas and dust components, respectively. The emision at 8.0 μm of Spitzer-IRAC shows a complex filamentary structure of photo...

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Autores principales: Vasquez, J., Cappa, C.E., Cichowolski, S., Ortega, M., Romero, G., Rubio, M.
Formato: CONF
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_14052059_v40_n_p259_Vasquez
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Sumario:We present a multiwavelength study of the interstellar medium around the HII region Sh2-54. The millimetric and infrared data allow us to analyze and characterize the molecular gas and dust components, respectively. The emision at 8.0 μm of Spitzer-IRAC shows a complex filamentary structure of photodissociated gas, revealing the interaction between the HII region and the molecular material. Several young stellar object (YSO) candidates have been detected projected towards Sh2-54 and its surroundings. We analyze if the presence of these YSO candidates can be explained by a triggered star formation scenario. © 2011: Instituto de Astronomía.