Variable HII regions [chapter]

V. A. Hughes
Structure and Dynamics of the Interstellar medium  
I n i t i a l CO observations of the Cepheus OB cloud by Sargent (1977), i d e nt i f i e d t h e condensation known as Cepheus A. Other observations have shown t h a t i t has t h e normal empirical i n d i c a t i o n s of a s t a r forming region. In t h e radio continuum, using t h e WSRT, i t c o n s i s t s of two thermal components (Hughes and Wout e r l o o t 1982). The West component is a s s o c i a t e d with the Herbig-Haro object GGD-37, and w i l l not be considered f u r t h e r
more » ... ered f u r t h e r h e r e . The East component when observed
doi:10.1007/bfb0114845 fatcat:notow6er3fe5xn6fy5t2ykwyqe