Table 4
Class 0 sources with disk.
| Parameter | NGC 1333 IRAS4A2a | L1527 | VLA1623A | Ref. |
|
|
||||
| i (degrees) | 10.7 | ~85 | 55 | 1, 2, 3 |
| Rout (AU) | 310 | 90 | 180 | 1, 2, 3 |
| M∗ (M⊙) | 0.08 ± 0.02 | 0.19 ± 0.04 | 0.22 ± 0.02 | 1, 2, 3 |
| Menvb (M⊙) | 5.6 | 0.9 | 0.8 | 4, 5 |
| M∗/Menv | 0.01 | 0.2 | 0.28 | ... |
| Tbol (K) | 51 | 44 | 10 | 1, 5, 3 |
| Lbol (L⊙) | 1.9 ± 0.9 | 1.97 | 1.1 ± 0.2 | 1, 2, 6 |
| Lsubmm/Lbolc (%) | 3.6 | 0.8 | 1.2 | ... |
Notes.
Tbol and Lbol parameters are for NGC 1333 IRAS4A, Choi et al. (2010) assume IRAS4A2 contributes half of the Lbol.
Lsubmm/Lbol > 0.5% is characteristic of Class 0 source (Froebrich 2005; André et al. 1993).
Reference. (1) Choi et al. (2010); (2) Tobin et al. (2012); (3) this work; (4) Froebrich (2005); (5) Kristensen et al. (2012); (6) Murillo & Lai (2013).
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