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Finding ultracool brown dwarfs with MegaCam on CFHT: method and first results

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Academic year: 2021

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Figure

Fig. 1. z ′ − J and i ′ − z ′ colours of brown dwarfs and quasars.
Table 1. Characteristics of the optical surveys used by CFBDS. Survey Name z ′ detectionlimit i ′ detectionlimit Mid-L detection range(pcs) Early-T detection range(pcs) Late-T detection range(pcs) current coverage (sqdeg) final cover-age(sq deg) Galactici′
Fig. 3. i ′ − z ′ synthetic colour versus spectral type for the MegaCam photometric system
Table 2. Technical characteristics of the telescopes used for the J-band follow up.
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