Yong Stellar Objects (YSO)


Young Stellar Objects constitute relevant targets of interest for shock physics and non-thermal processes in general. These objects can produce jets that interact with the surrounding interstellar medium. This is likely to lead to particle acceleration with subsequent non-thermal radiation. This has been demonstrated for instance in the case of HH80-81, where a clear signature of synchrotron radio emission has been revealed by Rodríguez-Kamenetzky et al. (2017).

Radio map and distribution of the spectral index across the jets of HH80-81. Some regions display clear non-thermal signatures (Rodríguez-Kamenetzky et al. 2017).

Questions addressed in this context include:
  • What is the frequency of the occurrence of particle acceleration in YSO?
  • What is the detailed energy budget of YSO?