Angular momentum loss in the envelope-disk transition region of HH 111 protostellar system: evidence for magnetic braking?

Chin-Fei Lee, Hsiang-Chih Hwang, Zhi-Yun Li

HH 111 is a Class I protostellar system at a distance of ~ 400 pc, with the central source VLA 1 associated with a rotating disk deeply embedded in a flattened envelope. Here we pr…