Feedback in W49A diagnosed with radio recombination lines and models

Article, Preprint English OPEN
Rugel, MR; Rahner, D; Beuther, H; Pellegrini, EW; Wang, Y; Soler, JD; Ott, J; Brunthaler, A; Anderson, LD; Mottram, JC; Henning, T; Goldsmith, PF; Heyer, M; Klessen, RS; Bihr, S; Menten, KM; Smith, RJ; Urquhart, JS; Ragan, SE; Glover, SCO; McClure-Griffiths, NM; Bigiel, F; Roy, N;
  • Publisher: EDP Sciences
  • Related identifiers: doi: 10.1051/0004-6361/201834068
  • Subject: individual objects: W49A [ISM] | ISM [Radio lines] | kinematics and dynamics [ISM] | Astrophysics - Astrophysics of Galaxies | Physics | HII regions | bubbles [ISM]
    arxiv: Astrophysics::Galaxy Astrophysics | Astrophysics::Cosmology and Extragalactic Astrophysics

We present images of radio recombination lines (RRLs) at wavelengths around 17 cm from the star-forming region W49A to determine the kinematics of ionized gas in the THOR survey (The H I/OH/Recombination line survey of the inner Milky Way) at an angular resolution of 16... View more