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Home All issues Volume 494 / No 3 (February II 2009) A&A, 494 3 (2009) 949-967 Full HTML
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Table 2:

Known L and T dwarfs in S82 and their new SDSS-based mean i and z magnitudes and proper motions.

Discovery name		 J Opt. IR Mean i Mean z $\mu_{\alpha}\cos{\delta}$ $\mu_{\delta}$ $N_{\rm ep}$
($^{\char93 }=$ comparison objects) [mag] SpT SpT [mag] [mag] [mas/yr] [mas/yr]  
(1) (2) (3) (4) (5) (6) (7) (8) (9)
SDSS J001608.44-004302.31 $16.326 \pm 0.116$   L5.51 $21.276\pm0.024$ $19.213 \pm 0.029$ $+ 129.2 \pm 08.8$ $- 16.7 \pm 10.2$ 11
SDSS J001911.65+003017.82 $14.921 \pm 0.037$ L12   $19.353\pm0.014$ $17.534\pm0.006$ $- 17.7 \pm 08.9$ $- 59.1 \pm 11.8$ 12
ULAS J002422.94+002247.93 $18.160 \pm 0.070$   T4.53          
ULAS J003402.77-005206.74 $18.140 \pm 0.080$   T8.54          
2MASS J00521232+0012172$^{5,\char93 }$ $16.361\pm0.108$   L2p $\pm $ 15 $21.651\pm0.025$ $19.401\pm0.016$ $-161.0\pm10.0$ $-186.2\pm07.9$ 32
SDSSp J005406.55-003101.8$^{6,\char93 }$ $15.731\pm0.053$ L12   $ 20.131\pm0.011$ $18.214\pm0.006$ $+235.5 \pm 11.2$ $-179.5\pm06.6$ 21
CFBDS J005910.90-011401.37 $18.060\pm0.030$   T97          
2MASSI J0104075-005328$^{8,\char93 }$ $16.531\pm0.130$ L4.515   $21.578\pm0.038$ $19.334\pm0.024$ $+453.1\pm08.9$ $-10.1\pm10.1$ 15
SDSSp J010752.33+004156.1$^{9,\char93 }$ $15.824\pm0.058$ L82 L5.51 $21.331\pm0.028$ $18.650\pm0.010$ $+637.5\pm 06.0$ $+81.0 \pm 05.7$ 24
ULAS J013117.53-003128.610 $18.600 \pm 0.040$   T310          
ULAS J013939.77+004813.810 $18.430\pm0.040$   T7.510          
SDSS J020333.26-010812.51 16.858   L9.51 $23.889\pm0.324$ $20.450\pm0.043$ $+361.0\pm18.3$ $+5.2\pm18.8$ 13
ULAS J020336.94-010231.13 $18.040\pm0.050$   T53          
SDSS J020742.48+000056.29 $16.799\pm0.156$   T4.513 $24.372\pm0.266$ $20.258\pm0.038$ $+143.8\pm15.8$ $-28.2\pm10.5$ 20
IfA 0230-Z111 18.200   T313 23.414: 21.104: (+430:) (+325:) 1 $^{\dagger}$
SDSS J022723.77-005518.62 16.877 L02   $21.013\pm0.017$ $19.341\pm0.012$ $+46.4\pm 06.8$ $-9.5\pm07.1$ 32
SDSSp J023617.93+004855.0$^{9,\char93 }$ $16.098\pm0.077$ L62 L6.51 $21.501\pm0.029$ $18.816\pm0.008$ $+133.9\pm05.7$ $-153.7\pm06.5$ 32
SDSS J025601.86+011047.22 $16.212\pm0.102$ L02   $20.502\pm0.011$ $18.719\pm0.009$ $+125.7\pm13.0$ $-69.0 \pm 14.7$ 33
SDSSp J030136.53+002057.96 $16.882\pm0.190$ L1:6   $21.012\pm0.014$ $19.199\pm0.014$ $+73.4\pm06.3$ $-77.9\pm07.2$ 31
SDSSp J030321.24-000938.26 $16.120\pm0.072$ L06,*   $20.184\pm0.010$ $18.308\pm0.006$ $+ 12.4 \pm 11.2$ $+9.7\pm08.6$ 32
SDSSp J032817.38+003257.26 $15.988\pm0.092$ L32   $20.587\pm0.010$ $18.798\pm0.011$ $+171.1 \pm 06.5$ $+ 17.5 \pm 07.4$ 22
SDSSp J033017.77+000047.86 $16.520 \pm 0.111$ L0:6   $20.637 \pm 0.017$ $18.861 \pm0.010$ $- 38.2 \pm 13.6$ $- 75.4 \pm 15.4$ 21
SDSSp J033035.13-002534.512 $15.311\pm0.050$ L42   $20.155\pm0.007$ $18.017\pm0.008$ $+ 392.4 \pm 10.8$ $- 352.4 \pm 07.2$ 25
ULAS J034832.97-001258.310 $18.720\pm0.040$ early T10            
SDSS J035448.73-002742.11 $17.282\pm0.211$   L $2 \pm 1 ^1$ $21.513 \pm 0.017$ $19.554\pm0.016$ $+45.9 \pm 08.0$ $-42.9\pm05.1$ 27
SDSS J202820.32+005226.52 $14.298\pm0.035$ L32   $18.787\pm0.022$ $16.997\pm0.001$ $+135.3\pm18.0$ $+14.7\pm08.1$ 4
SDSS J212413.89+010000.31 $16.031\pm0.074$   T513 $23.701\pm0.573$ $19.645\pm0.046$ $+237.6 \pm 31.6$ $+ 243.5 \pm 17.5$ 12
SDSS J214046.55+011259.7$^{2,\char93 }$ $15.891\pm0.084$ L32   $21.063\pm0.032$ $18.965\pm0.017$ $-71.6\pm11.1$ $- 205.1 \pm 05.2$ 15
ULAS J222958.30+010217.210 $17.880\pm0.020$   T2.510          
ULAS J223955.76+003252.63 $18.850\pm0.050$   T5.53          
SDSSp J224953.45+004404.29 $16.587\pm0.125$ L32 L5 $\pm $ 1.51 $21.635\pm0.045$ $19.477\pm0.021$ $+88.8 \pm 09.8$ $+17.8\pm09.2$ 16
SDSSp J225529.09-003433.46 $15.650\pm0.056$ L0:6   $19.814\pm0.008$ $17.925\pm0.007$ $-48.7\pm14.5$ $-179.9\pm15.6$ 17
SDSS J225913.88-005158.22 $16.357\pm0.098$ L22   $20.757\pm0.016$ $18.985\pm0.013$ $+46.1 \pm 09.8$ $+29.2\pm12.7$ 22
2MASS J23453903+005513714 $13.771\pm0.030$ L016   $18.001\pm0.003$ $16.171\pm0.005$ $+93.4\pm06.8$ $-67.1\pm11.6$ 16
References: 1 Knapp et al. (2004); 2 Hawley et al. (2002); 3 Lodieu et al. (2007); 4 Warren et al. (2007); 5 Metchev et al. (2008); 6 Schneider et al. (2002); 7 Delorme et al. (2008); 8 Berriman et al. (2003); 9 Geballe et al. (2002); 10 Chiu et al. (2008); 11 Liu et al. (2002); 12 Fan et al. (2000); 13 Burgasser et al. (2006); 14 Reid et al. (in prep); 15 Kirkpatrick et al. (in prep); 16 unpublished; * may be a distant red giant according to our non-significant proper motion; $^{\dagger}$ uncertain proper motion (see text).

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