Table 2
Far infrared properties of our HC3N sources.
| Classifications (1) | Source name (2) | F70 (Jy) (3) | F160 (Jy) (4) | F250 (Jy) (5) | F350 (Jy) (6) | F500 (Jy) (7) | F870 (Jy) (8) | Reff (″) (9) | γ (10) | Tdust (K) (11) | M (M⊙) (12) |  (K) (13) |
Ma (M⊙) (14) | N(H2) (1023 cm−2) (15) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maser-only | G20.234+0.085 | 47 ± 1 | 176 ± 4 | 157 ± 5 | 66 ± 1 | 35 ± 1 | 5 ± 1 | 27 | 65 | 17.26 ± 0.76 | 593 ± 115 | 21.4 | 687 | 1.84 ± 0.05 |
| G23.484+0.097 | 144 ± 4 | 257 ± 6 | 282 ± 10 | 110 ± 4 | 58 ± 4 | 12 ± 2 | 41 | 63 | 16.09 ± 1.04 | 1571 ± 462 | 21.4 | 2148 | 0.71 ± 0.02 | |
| G25.649+1.050 | 1140 ± 48 | 1053 ± 21 | 752 ± 4 | 413 ± 10 | 177 ± 6 | 39 ± 6 | 55 | 75 | 18.38 ± 0.16 | 4122 ± 155 | 23.4 | 743 | 1.06 ± 0.03 | |
| G28.817+0.365 | 156 ± 8 | 256 ± 5 | 298 ± 10 | 91 ± 1 | 43 ± 1 | 8 ± 1 | 29 | 71 | 16.35 ± 1.63 | 1381 ± 624 | 23.0 | 807 | 1.47 ± 0.03 | |
| G30.770−0.804 | 73 ± 3 | 87 ± 2 | 76 ± 2 | 33 ± 2 | 22 ± 1 | 4 ± 1 | 24 | 79 | 17.20 ± 0.75 | 259 ± 50 | 19.8 | 399 | 2.77 ± 0.09 | |
| G37.043−0.035 | 25 ± 1 | 57 ± 1 | 64 ± 3 | 40 ± 2 | 13 ± 1 | 3 ± 1 | 5 | 79 | 15.03 ± 0.41 | 548 ± 69 | 18.0 | 695 | 67.87 ± 1.58 | |
| Maser-RRL | G23.271−0.256 | 70 ± 2 | 104 ± 3 | 235 ± 12 | 132 ± 5 | 81 ± 4 | 25 ± 4 | 62 | 56 | 12.40 ± 0.80 | 4922 ± 1520 | 19.3 | 3020 | 0.40 ± 0.01 |
| G23.389+0.185 | 270 ± 13 | 173 ± 3 | 181 ± 4 | 83 ± 1 | 43 ± 1 | 9 ± 2 | 29 | 64 | 15.94 ± 0.66 | 1055 ± 201 | 20.2 | 2612 | 1.28 ± 0.03 | |
| G23.436−0.184 | 147 ± 4 | 446 ± 20 | 630 ± 28 | 253 ± 9 | 128 ± 4 | 40 ± 6 | 51 | 57 | 14.77 ± 1.16 | 5997 ± 2200 | 24.6 | 5702 | 0.36 ± 0.01 | |
| G23.965−0.110 | 207 ± 9 | 336 ± 7 | 377±9 | 152 ± 4 | 83 ± 2 | 20 ± 3 | 49 | 62 | 15.86 ± 0.97 | 2330 ± 648 | 20.1 | 4169 | 0.43 ± 0.01 | |
| G24.328+0.144 | 523 ± 20 | 810 ± 16 | 623 ± 1 | 253 ± 6 | 116 ± 2 | 17 ± 3 | 43 | 57 | 18.68 ± 0.75 | 4076 ± 695 | 23.8 | 4416 | 0.29 ± 0.01 | |
| G24.790+0.084 | 2000 ± 300 | 3000 ± 600 | 1000 ± 200 | 600 ± 100 | 200 ± 100 | 57 ± 9 | 42 | 55 | 32.10 ± 3.89 | 1639 ± 571 | 26.5 | 7638 | 0.53 ± 0.01 | |
| G25.709+0.044 | 352 ± 17 | 431 ± 9 | 473 ± 18 | 140 ± 8 | 64 ± 1 | 9 ± 2 | 28 | 59 | 16.77 ± 1.69 | 2844 ± 128 | 29.0 | 2041 | 1.02 ± 0.02 | |
| G28.147−0.004 | 129 ± 6 | 148 ± 4 | 184 ± 4 | 66 ± 1 | 38 ± 1 | 9 ± 2 | 33 | 60 | 15.55 ± 1.27 | 1773 ± 665 | 22.2 | 1596 | 0.41 ± 0.02 | |
| G28.393+0.085 | 73 ± 9 | 300 ± 16 | 416 ± 14 | 214 ± 9 | 140 ± 4 | 12 ± 2 | 41 | 72 | 14.11 ± 0.66 | 3590 ± 798 | 18.5 | 2189 | 0.31 ± 0.02 | |
| G29.835−0.012 | 337 ± 16 | 251 ± 7 | 213 ± 13 | 101 ± 5 | 60 ± 5 | 13 ± 2 | 37 | 62 | 17.17 ± 0.53 | 2491 ± 337 | 29.6 | 1119 | 0.89 ± 0.02 | |
| G30.897+0.163 | 113 ± 5 | 179 ± 5 | 252 ± 6 | 86 ± 3 | 47 ± 1 | 18 ± 3 | 43 | 64 | 15.09 ± 1.46 | 3474 ± 1560 | 21.0 | 578 | 0.70 ± 0.01 | |
| G31.579+0.076 | 648 ± 16 | 769 ± 20 | 647 ± 18 | 217 ± 4 | 93 ± 2 | 13 ± 2 | 26 | 68 | 18.44 ± 1.32 | 2993 ± 915 | 27.0 | 1216 | 1.43 ± 0.03 | |
| G35.141−0.750 | 317 ± 10 | 642 ± 17 | 543 ± 13 | 183 ± 12 | 139 ± 4 | 39 ± 6 | 40 | 100 | 18.00 ± 1.26 | 677 ± 204 | 19.4 | 1086 | 1.07 ± 0.02 | |
| RRL-only | G24.546−0.245 | 64 ± 3 | 114 ± 6 | 183 ± 12 | 105 ± 6 | 64 ± 3 | 17 ± 3 | 55 | 59 | 13.27 ± 0.53 | 2908 ± 546 | 21.1 | 2904 | 0.44 ± 0.02 |
| G28.452+0.002 | 133 ± 5 | 103 ± 2 | 72 ± 2 | 30 ± 2 | 14 ± 2 | 6 ± 1 | 29 | 139 | 19.47 ± 0.70 | 1400 ± 204 | 21.6 | 7047 | 3.74 ± 0.17 |
Notes. (1): Classifications; (2): Source name; (3)–(7): Flux density at each band from the Herschel telescope; (8)–(9): Flux density and effective radius of sources at 870 µm from APEX telescope, which are given by Urquhart et al. (2014a); (10): The gas-to-dust ratio; (11): Dust temperature; (12): Total (gas + dust) core mass; (13)–(14): Dust temperature and total mass, from Urquhart et al. (2018); (15): Column density of H2.
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