Open Access
Table 1
NH3 (1, 1) line parameters for the FU Orionis-type objects detected in our survey.
| Name | RA (J2000) (h m s) | Dec (J2000) (° ′ ″) | τ(1, 1)(a) | υLSR(1, 1)(b) (km s−1) | ∆υ(1, 1)(c) (km s−1) | TMB(1, 1)(d) (K) | ∆υth(e) (km s−1) | ∆υnt(f) (km s−1) | Ma(g) |
|---|---|---|---|---|---|---|---|---|---|
| RNO 1B/1C | 00 36 46.30 | +63 28 54.0 | 1.16 (0.03) | −17.83 (0.02) | 2.39 (0.04) | 3.75 (0.32) | 0.31 | 2.36 | 3.36 |
| PP 13S | 04 10 41.09 | +38 07 54.5 | 0.79 (0.05) | −3.62 (0.01) | 0.75 (0.01) | 3.09 (0.20) | 0.24 | 0.71 | 1.46 |
| L1551 IRS 5 | 04 31 34.07 | +18 08 04.9 | 1.93 (0.12) | 6.35 (0.01) | 0.87 (0.02) | 2.78 (0.22) | 0.23 | 0.83 | 1.78 |
| Haro 5a IRS | 05 35 26.74 | −05 03 55.0 | 1.80 (0.16) | 10.7 (0.01) | 1.19(0.02) | 1.89 (0.26) | 0.26 | 1.16 | 2.21 |
| V2775 Ori | 05 42 48.48 | −08 16 34.7 | 1.07 (0.24) | 3.05 (0.01) | 0.65 (0.03) | 1.98 (0.21) | 0.19(h) | 0.62(h) | 1.12(h) |
| NGC 2071 | 05 47 09.80 | +00 18 00.0 | 0.10 (0.18) | 10.4(0.01) | 0.52(0.03) | 1.06 (0.14) | 0.19(h) | 0.48(h) | 0.92(h) |
| V899 Mon | 06 09 19.24 | −06 41 55.8 | 0.42 (0.19) | 9.63 (0.01) | 0.46 (0.02) | 1.62 (0.15) | 0.19(h) | 0.41(h) | 0.79(h) |
| IRAS 06297+1021W | 06 32 28.70 | +10 19 0 | 0.86 (0.22) | 4.17 (0.01) | 0.43 (0.02) | 1.64(0.16) | 0.19(h) | 0.38(h) | 0.73(h) |
| AR 6A/6B | 06 40 59.30 | +09 35 49.0 | 0.70 (0.11) | 5.06 (0.02) | 2.31 (0.05) | 1.71 (0.25) | 0.27 | 2.29 | 4.10 |
| IRAS 06393+0913 | 06 42 08.13 | +09 10 30.0 | 0.10 (0.11) | 7.72 (0.02) | 0.49 (0.04) | 0.68 (0.14) | 0.19(h) | 0.45(h) | 0.87(h) |
| V960 Mon | 06 59 31.58 | −04 05 27.7 | 0.27 (0.47) | 23.8 (0.02) | 0.70 (0.10) | 0.93 (0.26) | 0.19(h) | 0.67(h) | 1.29(h) |
| ZCMa | 07 03 43.15 | −11 33 06.2 | 0.10 (0.27) | 13.8 (0.02) | 1.22(0.04) | 1.35 (0.19) | 0.19(h) | 1.21(h) | 2.34(h) |
| iPTF 15AFQ | 07 09 21.39 | −10 29 34.5 | 1.14(0.28) | 13.3 (0.01) | 0.71 (0.04) | 1.77 (0.30) | 0.19(h) | 0.68(h) | 1.31(h) |
| IRAS 18270−0153W | 18 29 36.90 | −01 51 02.0 | 2.95 (0.11) | 7.61 (0.01) | 0.55 (0.01) | 3.80 (0.32) | 0.23 | 0.49 | 1.06 |
| OO Ser | 18 29 49.13 | +01 16 20.6 | 1.68 (0.08) | 8.31 (0.01) | 0.77 (0.01) | 3.43 (0.28) | 0.26 | 0.73 | 1.37 |
| IRAS 18341−0113S | 18 36 45.70 | −01 10 29.0 | 2.82 (0.17) | 9.27 (0.01) | 0.41 (0.01) | 2.65 (0.16) | 0.22 | 0.34 | 0.74 |
| HBC 722 | 20 58 17.00 | +43 53 43.0 | 1.98 (0.06) | 4.93 (0.01) | 1.08(0.01) | 3.64 (0.34) | 0.24 | 1.05 | 2.09 |
| V1057 Cyg | 20 58 53.73 | +44 15 28.4 | 1.89 (0.57) | 4.35 (0.02) | 0.72(0.06) | 0.49 (0.16) | 0.19(h) | 0.69(h) | 1.33(h) |
| V2495 Cyg | 21 00 25.24 | +52 30 16.9 | 0.86 (0.37) | 4.71 (0.02) | 0.80 (0.05) | 0.74 (0.15) | 0.19(h) | 0.77(h) | 1.49(h) |
| RNO 127 | 21 00 31.80 | +52 29 17.0 | 2.37 (0.65) | −2.90 (0.01) | 0.37 (0.02) | 0.72 (0.16) | 0.19(h) | 0.31(h) | 0.59(h) |
| CB230 | 21 17 38.62 | +68 17 34.0 | 2.56 (0.15) | 2.79 (0.01) | 0.46 (0.01) | 2.21 (0.19) | 0.19(h) | 0.41(h) | 0.79(h) |
| V1735 Cyg | 21 47 20.66 | +47 32 03.8 | 1.97 (0.17) | 3.80 (0.01) | 0.69 (0.02) | 2.01 (0.21) | 0.24 | 0.64 | 1.29 |
| HH 354 IRS | 22 06 50.37 | +59 02 45.9 | 2.35 (0.33) | −1.52 (0.01) | 0.36 (0.01) | 1.36 (0.16) | 0.19(h) | 0.30(h) | 0.58(h) |
| V733 Cep | 22 53 33.25 | +62 32 23.6 | 2.32 (0.43) | −8.93 (0.01) | 0.36 (0.02) | 0.98 (0.15) | 0.19(h) | 0.30(h) | 0.58(h) |
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