SIMBAD references

2020MNRAS.499.3620I - Mon. Not. R. Astron. Soc., 499, 3620-3629 (2020/December-2)

G133.50+9.01: a likely cloud-cloud collision complex triggering the formation of filaments, cores, and a stellar cluster.

ISSAC N., TEJ A., LIU T. and WU Y.

Abstract (from CDS):

We present compelling observational evidence of G133.50+9.01 being a bona fide cloud-cloud collision candidate with signatures of induced filament, core, and cluster formation. The CO molecular line observations reveal that the G133.50+9.01 complex is made of two colliding molecular clouds with systemic velocities, -16.9 and -14.1 km s–1. The intersection of the clouds is characterized by broad bridging features characteristic of collision. The morphology of the shocked layer at the interaction front resembles an arc-like structure with enhanced excitation temperature and H2 column density. A complex network of filaments is detected in the Submillimeter Common-User Bolometer Array 2 850 µm image with 14 embedded dense cores, all well correlated spatially with the shocked layer. A stellar cluster revealed through an overdensity of identified Classes I and II young stellar objects is found located along the arc in the intersection region corroborating with a likely collision induced origin.

Abstract Copyright: © 2020 The Author(s) Published by Oxford University Press on behalf of the Royal Astronomical Society

Journal keyword(s): stars: formation - ISM: clouds - ISM: individual objects: (G133.50+9.01) - ISM: kinematics and dynamics - radio lines: ISM

Simbad objects: 4

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2020MNRAS.499.3620I and select 'bookmark this link' or equivalent in the popup menu