C. Eiroa et al., OPTICAL NEBULOSITIES ASSOCIATED WITH IRAS SOURCES IN DENSE CLOUD CORES, Astronomy & Astrophysics. Supplement series, 108(1), 1994, pp. 73-78
I, H alpha and [SII] CCD images of the regions around 4 young IRAS sou
rces embedded in the dense molecular cloud cores CB 6, CB 39, AFGL 514
2, and L 1251 are presented. Reflection nebulosities are found in all
4 regions. Herbig-Haro objects are detected in AFGL 5142 and L 1251. I
n both cases, the HH objects are new discoveries.