Spitzer--IRAC Imagery and Photometry of Ultracompact HII Regions With Extended Emission

E. de la Fuente, A. Porras, J. M. C. Grave +6

We present the results of a morphological study performed to a sample of Ultracompact (UC) HII regions with Extended Emission (EE) using Spitzer--IRAC imagery and 3.6 cm VLA conf.…