A DEFLECTED MOLECULAR JET IN THE BIPOLAR OUTFLOW NGC 2264G

Authors
Citation
M. Fich et Cj. Lada, A DEFLECTED MOLECULAR JET IN THE BIPOLAR OUTFLOW NGC 2264G, The Astrophysical journal, 484(1), 1997, pp. 63-66
Citations number
19
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
0004637X
Volume
484
Issue
1
Year of publication
1997
Part
2
Pages
63 - 66
Database
ISI
SICI code
0004-637X(1997)484:1<63:ADMJIT>2.0.ZU;2-Y
Abstract
Recently published H-2 emission data for the bipolar molecular outflow NGC 2264G are compared to recent CO (2 --> 1) observations and existi ng VLA images, Virtually all of the H-2 emission associated with this outflow is found either behind clumps of swept-up ambient material (i. e., closer to the central source of the outflow) or along the axis of the highest velocity CO emission. The highest velocity CO features app ear to arise in jets that emerge from H-2 emission knots and generally follow a pattern consistent with a deflection of a jet at these point s. These deflections appear to result in part from a temporal change i n the direction of the bipolar axis of the outflowing material ejected from the central source. We propose that effects such as these play a role in degrading the collimation of jet-driven outflow lobes.