Open Access
Table B.2
Ultracool spectral standards sequence in the Euclid NISP and Spitzer IRAC1 and 2 filters
| Specral Type | YE | JE | HE | I1 | I2 |
|---|---|---|---|---|---|
| M0 | 7.03 | 6.86 | 6.81 | 4.82 | 4.77 |
| M1 | 7.50 | 7.38 | 7.36 | 5.68 | 5.58 |
| M2 | 7.90 | 7.72 | 7.66 | 6.44 | 6.32 |
| M4 | 9.44 | 9.24 | 9.19 | 7.70 | 7.56 |
| M5 | 10.32 | 10.13 | 10.10 | 8.22 | 8.08 |
| M7 | 11.89 | 11.7 | 11.67 | 9.05 | 8.94 |
| M9 | 12.81 | 12.41 | 12.2 | 9.67 | 9.60 |
| L0 | 13.17 | 12.74 | 12.52 | 9.92 | 9.87 |
| L1 | 13.48 | 13.04 | 12.80 | 10.13 | 10.10 |
| L4 | 14.64 | 14.08 | 13.67 | 10.63 | 10.64 |
| L6 | 15.47 | 14.84 | 14.35 | 10.93 | 10.92 |
| L7 | 15.83 | 15.15 | 14.57 | 11.08 | 11.04 |
| L8 | 15.93 | 15.29 | 14.71 | 11.26 | 11.17 |
| L9 | 15.91 | 15.35 | 14.93 | 11.45 | 11.30 |
| T0 | 15.91 | 15.44 | 15.08 | 11.67 | 11.45 |
| T1 | 15.77 | 15.37 | 15.09 | 11.93 | 11.61 |
| T2 | 15.83 | 15.41 | 15.11 | 12.23 | 11.78 |
| T3 | 15.93 | 15.58 | 15.50 | 12.59 | 11.99 |
| T5 | 16.61 | 16.26 | 16.70 | 13.47 | 12.49 |
| T6 | 17.30 | 16.85 | 17.35 | 14.01 | 12.80 |
| T7 | 17.47 | 17.01 | 17.61 | 14.63 | 13.16 |
| T8 | 19.04 | 18.43 | 18.98 | 15.33 | 13.56 |
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