Table 3
NH3 (2, 2) and (3, 3) line parameters for the FU Orionis-type objects detected in NH3 (1, 1).
| Name | υLSR(2, 2)(a) (km s−1) | ∆υ(2, 2)(b) (km s−1) | TMB(2, 2)(c) (K) | υLSR(3, 3)(d) (km s−1) | ∆υ(3, 3)(e) (km s−1) | TMB(3, 3)(f) (K) |
|---|---|---|---|---|---|---|
| RNO 1B/1C | −17.80 (0.01) | 2.55 (0.03) | 1.82 (0.11) | −17.75 (0.05) | 3.19 (0.11) | 0.64 (0.11) |
| PP13S | −3.57 (0.04) | 1.32 (0.12) | 0.74 (0.11) | – | – | < 0.11 |
| L1551 IRS 5 | 6.30 (0.03) | 0.62 (0.08) | 0.59 (0.11) | – | – | < 0.10 |
| Haro 5a IRS | 10.53 (0.04) | 1.27 (0.09) | 0.59 (0.14) | – | – | < 0.16 |
| V2775 Ori | – | – | < 0.12 | – | – | < 0.13 |
| NGC 2071 | – | – | < 0.11 | – | – | < 0.10 |
| V899 Mon | – | – | < 0.10 | – | – | < 0.11 |
| IRAS 06297+1021W | – | – | < 0.12 | – | – | < 0.14 |
| AR 6A/6B | 5.28 (0.07) | 2.48 (0.19) | 0.73 (0.13) | – | – | < 0.16 |
| IRAS 06393+0913 | – | – | < 0.10 | – | – | < 0.10 |
| V960 Mon | – | – | < 0.18 | – | – | < 0.18 |
| ZCMa | – | – | < 0.12 | – | – | < 0.13 |
| iPTF 15AFQ | – | – | < 0.19 | – | – | < 0.21 |
| IRAS 18270−0153W | 7.62 (0.01) | 0.87 0.05) | 1.14(0.11) | – | – | < 0.14 |
| OO Ser | 8.33 (0.02) | 1.07 0.05) | 1.07 (0.11) | – | – | < 0.11 |
| IRAS 18341−0113S | 9.20 (0.02) | 0.42 0.05) | 0.59 (0.12) | – | – | < 0.12 |
| HBC 722 | 4.82 (0.02) | 1.16 0.04) | 0.98 (0.11) | – | – | < 0.11 |
| V1057 Cyg | – | – | < 0.10 | – | – | < 0.10 |
| V2495 Cyg | – | – | < 0.15 | – | – | < 0.10 |
| RNO 127 | – | – | < 0.10 | – | – | < 0.10 |
| CB 230 | – | – | < 0.10 | – | – | < 0.10 |
| V1735 Cyg | 3.84 (0.03) | 0.78 (0.10) | 0.77 (0.12) | – | – | < 0.33 |
| HH 354 IRS | – | – | < 0.10 | – | – | < 0.11 |
| V733 Cep | – | – | < 0.10 | – | – | < 0.10 |
Notes. (a) LSR velocity of the (2, 2) transition. (b) Line width determined using a single Gaussian. (c) Main beam brightness temperature. The upper limits are 3σ. (d) LSR velocity of the (3, 3) transition. (e) Line width determined using a single Gaussian. (f) Main beam brightness temperature. The upper limits are 3σ. The errors are given in parentheses.
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