Free Access

Table 2

Properties of IRDCs.

IRDCs l [°] b [°] VLSR [km s-1] Σ(sat) [g cm-2] M [M] Rgc [kpc] 12C/13C

C(G028.37+00.07) 28.373 0.076 78.6 0.520 45 000 4.65 40.2
F(G034.43+00.24) 34.437 0.245 57.1 0.370 4460 5.74 46.8
G(G034.77-00.55) 34.771 –0.557 43.5 0.347 2010 6.24 49.8
H(G035.39-00.33) 35.395 –0.336 44.7 0.416 13 340 6.27 50.0

Notes. The table lists: Galactic coordinates l and b, average peak radial velocity VLSR, mass surface density Σ(sat), mass M in solar mass (Butler & Tan 2012) and Galactocentric distance Rgc.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.