Free Access

Table 3

Estimation of the NIR spectral types based on spectral indices.

Name Opt SpT Reference Empirical SpT Index SpT NIR SpT
H2O H2OD H2O-1 H2O-2

DE J1245 M9.5 1 M9 M9.5 ± 1.0 M8.0 ± 1.0 L0.5 ± 0.5 M9.0 ± 1.0 M9.5 ± 1.0
EROS J0032 L0γ 2,6 L1 L1.0 ± 1.0 L0.0 ± 1.0 L1.0 ± 0.5 L0.5 ± 1.0 L0.5 ± 0.5
2M J2213 L0γ 8 L0 L1.0 ± 1.0 M9.5 ± 1.0 L3.5 ± 0.5 L0.0 ± 1.0 L2.0 ± 1.5
Cha J1305 L0 3,7 L1 L2.5 ± 1.0 L2.5 ± 1.0 L5.0 ± 0.5 L2.0 ± 1.0 L3.5 ± 1.5
2M J2322 L2γ 4, 8 L2 L4.0 ± 1.0 L1.0 ± 1.0 L2.0 ± 0.5 L2.5 ± 1.0 L2.0 ± 1.0
2M J2126 L3γ 4, 8 L3 L3.0 ± 1.0 L5.5 ± 1.0 L2.0 ± 0.5 L4.5 ± 1.0 L3.0 ± 1.5
2M J2208 L3γ 5, 8 L1 L7.0 ± 1.0 L2.0 ± 1.0 L3.5 ± 0.5 L2.0 ± 1.0 L3.0 ± 2.0

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.