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Table 2

Summary of the parameters for the 49 ATLASGAL clumps in the hub-filament system.

Name l b Vref Distance Radius Speak Sint Tdust log(Mass) log(N(H2)) Classification
[deg] [deg] [km s−1] [kpc] [pc] [Jy beam−1] [Jy] [K] [M⊙] [cm−2]
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12)
AGAL012.554-00.347 12.554 −0.347 35.7 2.6 0.57 0.53 3.74 14.00 2.38 22.37 Protostellar
                             
AGAL012.614+00.244 12.614 0.244 33.0 2.6 0.30 0.38 3.05 15.10 2.23 22.17 Protostellar
                             
AGAL012.648-00.167 12.648 −0.167 34.6 2.6 0.30 0.66 2.51 14.20 2.19 22.45 Protostellar
                             
AGAL012.661-00.166 12.661 −0.166 34.0 2.6 0.79 0.89 8.17 17.90 2.55 22.42 YSO
                             
AGAL012.691-00.157 12.691 −0.157 33.1 2.6 0.33 0.76 4.34 17.50 2.29 22.37 Protostellar
                             
AGAL012.694-00.129 12.694 −0.129 32.8 2.6 0.30 0.50 1.82 16.60 1.95 22.22 YSO
                             
AGAL012.703-00.144 12.703 −0.144 34.7 2.6 0.94 0.74 8.69 22.00 2.44 22.21 YSO
                             
AGAL012.719-00.217 12.719 −0.217 34.1 2.6 1.48 3.09 21.09 25.40 2.74 22.74 YSO
                             
AGAL012.748-00.226 12.748 −0.226 36.1 2.6 0.30 0.49 3.38 24.50 1.97 21.96 Quiescent
                             
AGAL012.776-00.211 12.776 −0.211 35.0 2.6 1.03 1.93 14.73 21.10 2.70 22.65 Protostellar
                             
AGAL012.804-00.199 12.804 −0.199 35.4 2.6 3.09 36.48 339.23 35.10 (a) 3.85 (a) 23.71 (a) MSF
                             
AGAL012.831-00.207 12.831 −0.207 32.5 2.6 0.30 3.19 6.50 22.80 2.29 22.82 YSO
                             
AGAL012.838-00.286 12.838 −0.286 33.0 2.6 0.48 0.90 2.65 11.90 2.35 22.72 YSO
                             
AGAL012.844-00.352 12.844 −0.352 36.5 2.6 1.00 0.50 7.63 14.30 2.67 22.33 Protostellar
                             
AGAL012.853-00.226 12.853 −0.226 36.3 2.6 1.75 3.35 26.59 21.70 2.94 22.87 YSO
                             
AGAL012.856-00.209 12.856 −0.209 32.7 2.6 0.85 1.14 7.84 18.30 2.51 22.51 Quiescent
                             
AGAL012.858-00.272 12.858 −0.272 36.7 2.6 1.21 3.16 13.65 26.60 2.52 22.73 MSF
                             
AGAL012.861-00.336 12.861 −0.336 32.6 2.6 0.42 0.37 3.78 13.00 2.44 22.27 Quiescent
                             
AGAL012.878-00.287 12.878 −0.287 32.8 2.6 0.91 1.84 10.16 23.40 2.47 22.57 YSO
                             
AGAL012.879-00.316 12.879 −0.316 37.6 2.6 0.30 0.48 2.48 15.20 2.14 22.27 Protostellar
                             
AGAL012.883-00.254 12.883 −0.254 35.6 2.6 0.82 1.18 7.82 17.60 (a) 2.55 (a) 22.57 (a) YSO
                             
AGAL012.893-00.282 12.893 −0.282 34.5 2.6 1.27 1.94 21.12 18.80 2.93 22.73 YSO
                             
AGAL012.899-00.241 12.899 −0.241 36.5 2.6 0.67 3.06 12.92 17.60 2.76 22.97 Protostellar
                             
AGAL012.908-00.259 12.908 −0.259 36.7 2.6 2.48 9.19 100.07 23.60 3.46 23.26 MSF
                             
AGAL012.914-00.336 12.914 −0.336 37.0 2.6 0.85 1.36 5.37 14.20 2.53 22.77 YSO
                             
AGAL012.929-00.319 12.929 −0.319 35.3 2.6 0.30 0.48 1.11 13.50 1.88 22.35 Quiescent
                             
AGAL012.931-00.074 12.931 −0.074 30.6 2.6 0.33 0.67 2.47 22.70 1.88 22.15 YSO
                             
AGAL012.934-00.274 12.934 −0.274 36.0 2.6 0.30 1.07 4.02 21.30 2.13 22.39 YSO
                             
AGAL012.943-00.119 12.943 −0.119 36.2 2.6 0.24 0.58 3.27 12.10 2.43 22.52 Quiescent
                             
AGAL012.943-00.234 12.943 −0.234 33.3 2.6 0.45 0.87 7.52 15.20 2.62 22.52 YSO
                             
AGAL012.946-00.249 12.946 −0.249 34.0 2.6 0.88 0.99 7.62 9.60 3.00 22.95 Quiescent
                             
AGAL012.954-00.229 12.954 −0.229 33.4 2.6 2.33 1.09 15.35 15.70 2.91 22.60 YSO
                             
AGAL012.968-00.237 12.968 −0.237 33.7 2.6 1.00 0.83 6.39 13.70 2.63 22.58 Quiescent
                             
AGAL013.016-00.179 13.016 −0.179 35.1 2.6 1.33 0.66 14.81 14.10 2.97 22.46 Protostellar
                             
AGAL013.034-00.336 13.034 −0.336 37.9 2.6 0.51 0.53 3.08 13.10 2.35 22.42 Quiescent
                             
AGAL013.066-00.172 13.066 −0.172 35.8 2.6 1.36 0.56 15.21 14.70 2.95 22.36 Quiescent
                             
AGAL013.074-00.316 13.074 −0.316 38.0 2.6 0.30 0.40 4.86 26.00 2.09 21.84 YSO
                             
AGAL013.078-00.334 13.078 −0.334 36.8 2.6 0.30 0.47 3.13 17.20 2.16 22.17 YSO
                             
AGAL013.119-00.096 13.119 −0.096 36.4 2.6 1.60 0.95 10.36 12.60 2.90 22.70 Protostellar
                             
AGAL013.134-00.081 13.134 −0.081 36.8 2.6 0.51 0.68 2.31 15.40 2.10 22.41 Protostellar
                             
AGAL013.158-00.099 13.158 −0.099 38.0 2.6 0.30 0.60 3.21 12.20 2.42 22.53 YSO
                             
AGAL013.164-00.081 13.164 −0.081 36.8 2.6 1.97 0.93 14.77 16.60 2.85 22.49 YSO
                             
AGAL013.171-00.341 13.171 −0.341 36.4 2.6 1.09 0.47 6.00 11.70 2.72 22.45 Quiescent
                             
AGAL013.213-00.077 13.213 −0.077 36.6 2.6 0.30 0.53 2.90 9.60 2.58 22.68 Quiescent
                             
AGAL013.214-00.011 13.214 −0.011 34.1 2.6 0.30 0.42 2.43 20.00 1.95 22.02 YSO
                             
AGAL013.234-00.071 13.234 −0.071 34.6 2.6 0.54 0.51 4.02 12.90 2.47 22.41 Protostellar
                             
AGAL013.243-00.086 13.243 −0.086 36.4 2.6 1.30 2.49 14.07 12.70 3.03 23.11 Protostellar
                             
AGAL013.299-00.402 13.299 −0.402 37.2 2.6 0.30 0.41 1.90 12.70 2.16 22.33 Protostellar
                             
AGAL013.303-00.442 13.303 −0.442 33.6 2.6 0.61 0.55 4.96 14.10 2.50 22.38 Quiescent

Notes. Column 1: name of the clumps. Columns 2 and 3: peak coordinates. Column 4: LSR velocities from Urquhart et al. (2018). Column 5: distances. Column 6: equivalent radii. Column 7: peak fluxes at 870 μm. Column 8: integrated fluxes at 870 μm. Column 9: dust temperatures. Column 10: masses. Column 11: H2 column densities. Column 12: classification in different evolutional stages. (a) Values from Guzmán et al. (2015).

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