Table 1
Source properties.
| Dust temperatures | Gas temperaturesc | ||||||||
| Namea | HOPSb | RA | Dec | T dust | β | M | T gas | β | M |
| (J2000) | (J2000) | (K) | (M⊙) | (K) | (M⊙) | ||||
|
|
|||||||||
| NW167 | 096 | 5:35:30.0 | –4:58:48 | 17.7 ± 2.2 | 1.8 ± 0.2 | 0.8 ± 0.3 | ··· | ··· | ··· |
| NW165 | 383 | 5:35:30.0 | –4:59:46 | 20.5 ± 2.5 | 1.8 ± 0.1 | 0.2 ± 0.1 | ··· | ··· | ··· |
| MMS 2 | 092 | 5:35:18.6 | –5:00:31 | 14.6 ± 1.1 | 2.0 ± 0.1 | 4.4 ± 1.4 | 16 | 1.9 ± 0.1 | 3.2 ± 0.2 |
| MMS 4 | 089d | 5:35:20.4 | –5:00:51 | 9.7 ± 0.6 | 2.9 ± 0.2 | 14 ± 0.1 | 14 | 2.0 ± 0.1 | 2.4 ± 0.1 |
| MMS 5 | 088 | 5:35:22.6 | –5:01:14 | 21.5 ± 2.5 | 1.5 ± 0.1 | 0.6 ± 0.2 | 19 | 1.7 ± 0.1 | 1.0 ± 0.1 |
| MMS 6 | 086 | 5:35:23.6 | –5:01:31 | 24.9 ± 3.3 | 1.3 ± 0.1 | 0.8 ± 0.3 | 27 | 1.2 ± 0.1 | 0.7 ± 0.1 |
| MMS 7 | 084 | 5:35:26.6 | –5:03:57 | 28.0 ± 4.4 | 1.7 ± 0.1 | 0.3 ± 0.1 | 19 | 2.2 ± 0.1 | 0.9 ± 0.1 |
| MMS 8 | ··· | 5:35:26.8 | –5:05:18 | 12.3 ± 0.8 | 2.5 ± 0.1 | 3.5 ± 1.0 | 13 | 2.4 ± 0.1 | 2.8 ± 0.2 |
| MMS 9 | 078 | 5:35:26.3 | –5:05:45 | 15.2 ± 1.3 | 2.1 ± 0.1 | 1.8 ± 0.6 | 19 | 1.8 ± 0.1 | 0.8 ± 0.1 |
| MMS 10 | 077d | 5:35:32.4 | –5:05:49 | 15.8 ± 1.3 | 2.1 ± 0.1 | 0.9 ± 0.3 | ··· | ··· | ··· |
| FIR 2 | 068 | 5:35:24.7 | –5:08:32 | 14.2 ± 2.0 | 1.9 ± 0.2 | 0.8 ± 0.4 | 18 | 1.6 ± 0.1 | 0.4 ± 0.1 |
| FIR 3 | 370 | 5:35:27.8 | –5:09:34 | 34.5 ± 6.7 | 1.7 ± 0.1 | 0.5 ± 0.3 | 28 | 1.9 ± 0.1 | 1.0 ± 0.1 |
| FIR 4 | 108 | 5:35:27.0 | –5:09:59 | 28.5 ± 4.3 | 1.5 ± 0.1 | 2.1 ± 0.8 | 23 | 1.6 ± 0.1 | 3.8 ± 0.2 |
| FIR 6b | 060 | 5:35:23.6 | –5:12:04 | 21.4 ± 2.8 | 1.9 ± 0.2 | 0.5 ± 0.2 | 17 | 2.2 ± 0.1 | 1.3 ± 0.1 |
| FIR 6a | ··· | 5:35:23.5 | –5:12:38 | 17.0 ± 1.6 | 1.9 ± 0.1 | 2.8 ± 1.0 | 17 | 1.9 ± 0.1 | 3.0 ± 0.2 |
| FIR 6c | 059 | 5:35:21.7 | –5:13:14 | 15.6 ± 1.2 | 2.1 ± 0.1 | 2.2 ± 0.7 | 24 | 1.6 ± 0.1 | 0.6 ± 0.1 |
| NW099 | 056 | 5:35:19.8 | –5:15:35 | 23.3 ± 3.2 | 1.9 ± 0.1 | 0.5 ± 0.2 | 15 | 2.6 ± 0.1 | 2.2 ± 0.1 |
Notes.
Source names with “MMS” or “FIR” are from Chini et al. (1997) and source names with NW are from Nutter & Ward-Thompson (2007).
Source identifications from the Herschel Orion Protostar Survey (HOPS; Furlan et al. 2015).
Results from SED-fitting with the dust temperature fixed to the kinetic gas temperature from Li et al. (2013).
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