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Table 2
Photometry and spectrophotometry of CFBDSIR 2149 (using WIRCam/MegaCam filter set to generate synthetic colours).
| Filter | Photometry | Spectrophotometry1 |
|
|
||
2
|
>23.2 | 23.96±0.07 |
| Y 2 | 20.83±0.09∗ | 20.88±0.05 |
| J | 19.48±0.04∗ | Reference |
| H | 19.88±0.06 | 19.76±0.04 |
| K S | 19.34±0.05 | 19.44±0.05 |
| C H 4off | − | 19.15±0.04 |
| C H 4on | 20.7±0.25∗ | 20.57±0.05 |
| [3.6] | 18.59±0.07 | − |
| [4.5] | 17.07±0.03 | − |
Notes. z′ is in the AB system and all others are in the Vega system.
(2)
Spectrophotometry is possibly affected by small systematical uncertainties because of data rescaling below 1μm.
(*)
From Delorme et al. (2012).
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