Open Access
Table 1
Sample of Y dwarfs with astrometric and photometric data from the literature.
| ID | RA | Dec | Epoch | iAB | ɀAB | JMKO | HMKO | µα | µδ | d | Teff |
|---|---|---|---|---|---|---|---|---|---|---|---|
| hh:mm:ss.ss | °:′ :″ | MJD | mag | mag | mag | mag | arcsec yr−1 | arcsec yr−1 | pc | K | |
| W1405 | 14:05:16.95 | 55:34:22.43 | 57249.47 | >23.85 | 21.06 + 0.06 | 21.41 + 0.08 | −2.33 | 0.23 | 6.3 | 411 | |
| W1738 | 17:38:35.66 | 27:32:57.13 | 57094.49 | >25.30 | 22.80 + 0.09 | 19.58 + 0.04 | 20.34 + 0.08 | 0.34 | −0.34 | 7.6 | 450 |
| W1828 | 18:28:31.46 | 26:50:38.65 | 57094.09 | >24.46 | 23.48 + 0.30 | 22.73 + 0.13 | 1.02 | 0.17 | 10.0 | 406 | |
| W1935 | 19:35:18.64 | −15:46:20.51 | 57939.58 | 23.93 + 0.33 | 0.29 | −0.04 | 14.4 | 367 | |||
| W2354 | 23:54:03.00 | 02:40:11.63 | 57860.05 | 22.72 + 0.13 | 22.53 + 0.28 | 0.50 | −0.40 | 7.7 | 388 | ||
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