Table 6
Derived parameters for EX Lupi-type objects detected in NH3 emission.
| Name | Trot(a) (K) | Tkin(b) (K) |  (c) (cm−2) |
 (d) (cm−2) |
Tdust(e) (K) | [NH3/H2](f) | η(g) | Outflow (Y/N) | Ref. |
|---|---|---|---|---|---|---|---|---|---|
| V512 Per (SVS 13A) | 15.1 (0.6) | 17.1 (0.7) | (1.2 ± 0.1) × 1015 | 8.6×1022 | 17.5 | 1.4 × 10−8 | 0.41 | Y | 2, 3 |
| LDN 1415 IRS | 13.2(*) | – | (6.6 ± 3.4) × 1014 | – | – | – | 0.04 | Y | 4 |
| V371 Ser | 11.4 (0.4) | 12.2 (0.4) | (1.9 ± 0.1) × 1015 | 6.5×1022 | 13.4 | 9.1 × 10−9 | 0.38 | Y | 2, 5 |
| V2492 Cyg | 13.2(*) | – | (6.5 ± 2.9) × 1014 | 3×1022 | 13.4 | 2.1 × 10−8 | 0.04 | Y | 1 |
Notes. (a) Rotational temperature. (b) Kinetic temperature. (c) NH3 column density. (d) H2 column density. (e) Dust temperature. (f) Ammonia abundance. (g) Beam filling factor. (*) Assumed Trot value.
References. 1 – from SED fitting (this work), 2 – André et al. (2010), 3 – Pezzuto et al. (2021), 4 – Stecklum et al. (2007), 5 – Fiorellino et al. (2021).
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