First VLBI mapping of a rare SiO isotopic substitution

R. Soria-Ruiz, F. Colomer, J. Alcolea +3

We report the first VLBI map of the 7 mm v=0 J=1-0 maser line of the 29-SiO isotopic substitution in the long period variable star IRC+10011. We have found that this maser emission…