Table 4
Fundamental parameters from SED analysis with updated spectral types for each object.
| Object | NIR spectral type | Lbol [log(Lbol/L⊙)] | Teff (K) | Radius (RJup) | M (MJup) | log g |
|---|---|---|---|---|---|---|
| W0047+68 | L7.5 β | −4.417 ± 0.018 | 1281 ± 17 | 1.22 ± 0.03 | 17.2 ± 2.1 | ![Mathematical equation: $\[4.46_{-0.08}^{+0.07}\]$](/articles/aa/full_html/2026/05/aa58421-25/aa58421-25-eq15.png) |
| 2M0355+11 | L4 γ | −4.072 ± 0.006 | 1573 ± 51 | 1.21 ± 0.08 | 30.3 ± 6.8 | 4.71 ± 0.17 |
| 2M0642+41 | T1 γ | −4.687 ± 0.044 | 1183 ± 33 | 1.045 ± 0.03 | 26.7 ± 2.8 | 4.78 ± 0.06 |
| W1741–46 | L7 β pec | −4.201 ± 0.048 | 1456 ± 60 | 1.21 ± 0.08 | 27.2 ± 6.8 | 4.65 ± 0.18 |
| 2M2206–42 | L0-3 β | −3.957 ± 0.033 | 1682 ± 57 | 1.20 ± 0.07 | 33.8 ± 6.8 | 4.75 ± 0.16 |
| 2M2244+20 | L7.5 β | −4.478 ± 0.015 | ![Mathematical equation: $\[1245_{-19}^{+13}\]$](/articles/aa/full_html/2026/05/aa58421-25/aa58421-25-eq16.png) |
1.21 ± 0.02 | 16.1 ± 1.5 | ![Mathematical equation: $\[4.44_{-0.06}^{+0.05}\]$](/articles/aa/full_html/2026/05/aa58421-25/aa58421-25-eq17.png) |
Notes. Teff, radius, M, and log g for W0047+68 and 2M2244+20 were obtained from additional rejection sampling (see Appendix A). The fundamental parameters for 2M0642+41 were calculated using the age of the Oceanus moving group (510 ± 95 Myr; Gagné et al. 2023).
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