\begin{table}%ta1 \caption{\label{sample}Pleiades spectroscopic sample of 45 low-mass stars and brown dwarfs.} \par { { \begin{tabular}{l c c c c c c c c c} \hline\hline \noalign{\smallskip} Object & SpT & $\alpha$\tablefootmark{a} ~$\delta$\tablefootmark{a} & $I_{\rm C}$ & $Z$\tablefootmark{b} & $Y$\tablefootmark{b} & $J$\tablefootmark{b} & $H$\tablefootmark{b} & $K$\tablefootmark{b} & Ref.\tablefootmark{c} \\ & & & (mag) &(mag)&(mag)&(mag)&(mag)&(mag)& \\ \hline \object{HHJ~2} & M6.5 & 03 38 27.52~~~25 30 18.1 & 17.30 & 16.591 $\pm$ 0.011 & 15.938 $\pm$ 0.007 & 15.284 $\pm$ 0.007 & 14.747 $\pm$ 0.005 & 14.355 $\pm$ 0.006 & 1,--,1,7 \\ \object{HHJ~3} & M6.0 & 03 48 50.45~~~22 44 29.9 & 17.51 & 16.562 $\pm$ 0.010 & 15.825 $\pm$ 0.006 & 15.098 $\pm$ 0.006 & 14.531 $\pm$ 0.005 & 14.141 $\pm$ 0.004 & 1,--,1,7 \\ \object{HHJ~6} & M6.5 & 03 41 42.41~~~23 54 57.1 & 17.00 & 16.171 $\pm$ 0.007 & 15.464 $\pm$ 0.006 & 14.709 $\pm$ 0.004 & 14.124 $\pm$ 0.004 & 13.760 $\pm$ 0.050 & 1,--,1,7 \\ \object{HHJ~7} & M6.0 & 03 57 49.37~~~22 08 31.0 & 17.00 & 16.149 $\pm$ 0.007 & 15.498 $\pm$ 0.005 & 14.831 $\pm$ 0.005 & 14.286 $\pm$ 0.005 & 13.884 $\pm$ 0.003 & 1,--,1,7 \\ %martin1996 \object{PPl~1} & M6.5 & 03 45 41.27~~~23 54 09.8 & 18.21 & 17.166 $\pm$ 0.014 & 16.189 $\pm$ 0.008 & 15.360 $\pm$ 0.006 & 14.782 $\pm$ 0.005 & 14.305 $\pm$ 0.006 & 4,8,7,5 \\ \object{PPl~14} & M5.5 & 03 44 34.30~~~23 51 24.6 & 17.43 & 16.920 $\pm$ 0.011 & 16.157 $\pm$ 0.007 & 15.438 $\pm$ 0.007 & 14.884 $\pm$ 0.005 & 14.478 $\pm$ 0.006 & 4,2,7,1 \\ \object{PPl~15} & M6.5 & 03 48 04.66~~~23 39 30.2 & 17.91 & 17.014 $\pm$ 0.012 & 16.054 $\pm$ 0.007 & 15.283 $\pm$ 0.006 & 14.704 $\pm$ 0.005 & 14.256 $\pm$ 0.006 & 4,2,7,2 \\ \object{Calar~3} & M8.0 & 03 51 25.57~~~23 45 21.3 & 19.00 & ... & ... & 16.083 $\pm$ 0.010 & 15.478 $\pm$ 0.009 & 15.009 $\pm$ 0.011 & 4,3,5,3 \\ \object{Teide~1} & M8.0 & 03 47 17.92~~~24 22 31.7 & 19.26 & 18.174 $\pm$ 0.029 & 17.067 $\pm$ 0.013 & 16.215 $\pm$ 0.010 & 15.591 $\pm$ 0.009 & 15.096 $\pm$ 0.011 & 4,3,5,2 \\ %cossburn1997 \object{PIZ~1} & M9.0 & 03 48 31.52~~~24 34 37.3 & 20.00 & 19.218 $\pm$ 0.065 & 17.883 $\pm$ 0.025 & 16.715 $\pm$ 0.015 & 15.977 $\pm$ 0.012 & 15.357 $\pm$ 0.014 & 5,--,7,6 \\ %zapateroosorio1997b \object{Roque~4}\tablefootmark{d} & M9.0 & 03 43 53.55~~~24 31 11.6 & 20.25 & 18.970 $\pm$ 0.054 & 17.709 $\pm$ 0.025 & 16.649 $\pm$ 0.016 & 15.942 $\pm$ 0.016 & 15.260 $\pm$ 0.040 & 6,--,--,5 \\ \object{Roque~11} & M8.0 & 03 47 12.08~~~24 28 31.7 & 19.06 & ... & 16.988 $\pm$ 0.013 & 16.174 $\pm$ 0.087 & 15.505 $\pm$ 0.009 & 15.048 $\pm$ 0.012 & 6,--,8,2 \\ \object{Roque~13} & M7.5 & 03 45 50.66~~~24 09 03.5 & 18.67 & 17.478 $\pm$ 0.017 & 16.582 $\pm$ 0.010 & 15.705 $\pm$ 0.008 & 15.095 $\pm$ 0.006 & 14.580 $\pm$ 0.008 & 6,8,7,5 \\ \object{Roque~14} & M7.0 & 03 46 42.98~~~24 24 50.7 & 18.27 & 17.484 $\pm$ 0.018 & 16.403 $\pm$ 0.009 & 15.550 $\pm$ 0.066 & 14.890 $\pm$ 0.006 & 14.391 $\pm$ 0.007 & 6,--,8,7 \\ \object{Roque~16} & M6.0 & 03 47 39.02~~~24 36 22.2 & 17.91 & 17.112 $\pm$ 0.013 & 16.271 $\pm$ 0.008 & 15.548 $\pm$ 0.007 & 14.992 $\pm$ 0.006 & 14.570 $\pm$ 0.008 & 6,8,7,3 \\ \object{Roque~17} & M6.5 & 03 47 23.97~~~22 42 37.4 & 17.87 & ... & 16.123 $\pm$ 0.008 & 15.354 $\pm$ 0.007 & 14.809 $\pm$ 0.006 & 14.402 $\pm$ 0.007 & 6,--,2,7 \\ %martin1998a \object{Teide~2} & M6.0 & 03 52 06.72~~~24 16 00.5 & 18.02 & 17.079 $\pm$ 0.013 & 16.255 $\pm$ 0.009 & 15.515 $\pm$ 0.008 & 14.971 $\pm$ 0.008 & 14.507 $\pm$ 0.008 & 7,7,7,3 \\ %stauffer1998a \object{CFHT~9} & M6.5 & 03 49 15.12~~~24 36 22.5 & 17.71 & 16.847 $\pm$ 0.011 & 16.059 $\pm$ 0.007 & 15.371 $\pm$ 0.006 & 14.890 $\pm$ 0.005 & 14.433 $\pm$ 0.007 & 8,8,7,3 \\ \object{CFHT~10} & M6.5 & 03 44 32.32~~~25 25 18.0 & 17.78 & 16.994 $\pm$ 0.012 & 16.209 $\pm$ 0.009 & 15.450 $\pm$ 0.008 & 14.883 $\pm$ 0.007 & 14.476 $\pm$ 0.007 & 8,8,7,3 \\ \object{CFHT~12} & M8.0 & 03 53 55.12~~~23 23 36.2 & 17.97 & 16.947 $\pm$ 0.012 & 16.027 $\pm$ 0.007 & 15.172 $\pm$ 0.006 & 14.569 $\pm$ 0.005 & 14.088 $\pm$ 0.005 & 8,8,3,3 \\ \object{CFHT~15} & M7.0 & 03 55 12.60~~~23 17 37.3 & 18.62 & 17.842 $\pm$ 0.022 & 16.877 $\pm$ 0.012 & 15.977 $\pm$ 0.010 & 15.348 $\pm$ 0.009 & 14.842 $\pm$ 0.010 & 8,8,3,3 \\ \object{MHObd~3 } & M8.0 & 03 41 54.16~~~23 05 04.7 & 18.27 & 17.349 $\pm$ 0.016 & 16.376 $\pm$ 0.010 & 15.522 $\pm$ 0.008 & 14.975 $\pm$ 0.007 & 14.415 $\pm$ 0.007 & 8,8,7,4 \\ %festin1998b \object{NPL~26} & M5.0 & 03 47 07.89~~~24 23 37.9 & 15.70 & 15.094 $\pm$ 0.004 & 14.598 $\pm$ 0.003 & 13.954 $\pm$ 0.003 & 13.415 $\pm$ 0.002 & 13.080 $\pm$ 0.002 & 9,--,4,2 \\ \object{NPL~34} & M6.0 & 03 48 55.65~~~24 21 40.1 & 17.05 & 16.220 $\pm$ 0.007 & 15.636 $\pm$ 0.005 & 14.963 $\pm$ 0.005 & 14.416 $\pm$ 0.004 & 14.055 $\pm$ 0.005 & 9,--,1,2 \\ \object{NPL~36} & M7.5 & 03 48 19.02~~~24 25 12.7 & 18.66 & 17.655 $\pm$ 0.020 & 16.668 $\pm$ 0.011 & 15.930 $\pm$ 0.009 & 15.365 $\pm$ 0.008 & 14.935 $\pm$ 0.011 & 9,--,7,2 \\ \object{NPL~38} & M8.0 & 03 47 50.41~~~23 54 47.9 & 19.18 & 18.179 $\pm$ 0.028 & 17.138 $\pm$ 0.014 & 16.311 $\pm$ 0.011 & 15.622 $\pm$ 0.009 & 15.093 $\pm$ 0.012 & 9,--,8,2 \\ %stauffer1998b \object{MHObd~1} & M7.0 & 03 44 52.42~~~24 36 49.5 & 17.95 & 17.147 $\pm$ 0.014 & 16.294 $\pm$ 0.008 & 15.487 $\pm$ 0.059 & 14.948 $\pm$ 0.006 & 14.525 $\pm$ 0.007 & 10,10,--,4 \\ %martin1998b \object{Roque~5} & M9.0 & 03 44 22.44~~~23 39 01.3 & 20.19 & 19.107 $\pm$ 0.064 & 17.857 $\pm$ 0.025 & 16.874 $\pm$ 0.017 & 16.254 $\pm$ 0.016 & 15.666 $\pm$ 0.018 & 11,--,7,5 \\ %martin2000 \object{CFHT~1} & M4.9 & 03 51 51.56~~~23 34 49.1 & 16.10 & 15.431 $\pm$ 0.005 & 14.857 $\pm$ 0.004 & 14.260 $\pm$ 0.003 & 13.768 $\pm$ 0.003 & 13.385 $\pm$ 0.003 & 12,--,3,3 \\ \object{CFHT~2} & M4.9 & 03 52 44.29~~~23 54 15.0 & 16.61 & 15.738 $\pm$ 0.005 & 15.184 $\pm$ 0.004 & 14.554 $\pm$ 0.004 & 14.000 $\pm$ 0.004 & 13.654 $\pm$ 0.004 & 12,--,3,3 \\ \object{CFHT~5} & M5.5 & 03 48 44.69~~~24 37 23.5 & 17.02 & 16.260 $\pm$ 0.008 & 15.584 $\pm$ 0.005 & 14.911 $\pm$ 0.005 & 14.419 $\pm$ 0.004 & 14.002 $\pm$ 0.005 & 12,--,7,3 \\ %CFHT~6_pmnotmemb & M6.9 & 03 52 07.88~~~23 59 13.1 & 17.11 & 16.169 $\pm$ 0.007 & 15.371 $\pm$ 0.005 & 14.636 $\pm$ 0.005 & 14.066 $\pm$ 0.004 & 13.640 $\pm$ 0.004 & 12,--,7,3 \\ \object{CFHT~7} & M5.6 & 03 52 05.83~~~24 17 31.0 & 17.34 & 16.512 $\pm$ 0.009 & 15.860 $\pm$ 0.007 & 15.176 $\pm$ 0.006 & 14.618 $\pm$ 0.006 & 14.251 $\pm$ 0.007 & 12,--,7,3 \\ \object{CFHT~16} & M9.3 & 03 44 35.16~~~25 13 42.8 & 18.66 & 17.656 $\pm$ 0.020 & 16.584 $\pm$ 0.010 & 15.662 $\pm$ 0.007 & 14.985 $\pm$ 0.006 & 14.448 $\pm$ 0.008 & 12,12,7,3 \\ \object{CFHT~17} & M7.9 & 03 43 00.17~~~24 43 52.3 & 18.80 & 17.791 $\pm$ 0.021 & 16.841 $\pm$ 0.013 & 16.022 $\pm$ 0.010 & 15.425 $\pm$ 0.010 & 15.070 $\pm$ 0.060 & 12,--,3,3 \\ \object{CFHT~25} & M9.0 & 03 54 05.35~~~23 33 59.3 & 19.69 & 18.651 $\pm$ 0.041 & 17.573 $\pm$ 0.024 & 16.647 $\pm$ 0.018 & 15.964 $\pm$ 0.016 & 15.434 $\pm$ 0.017 & 12,--,3,3 \\ %CFHT~26_? & M7.1 & 03 54 01.41~~~24 44 46.7 & 20.21 & 19.768 $\pm$ 0.124 & 18.534 $\pm$ 0.053 & 17.775 $\pm$ 0.042 & 17.194 $\pm$ 0.045 & 16.809 $\pm$ 0.055 & 12,--,--,3 \\ \object{NPL~40} & M9.8 & 03 48 49.03~~~24 20 25.4 & 20.55 & 19.222 $\pm$ 0.069 & 18.227 $\pm$ 0.035 & 17.237 $\pm$ 0.023 & 16.569 $\pm$ 0.020 & 16.059 $\pm$ 0.029 & 12,--,8,2 \\ \object{Roque~7} & M8.3 & 03 43 40.31~~~24 30 11.2 & 19.50 & 18.552 $\pm$ 0.038 & 17.490 $\pm$ 0.021 & 16.494 $\pm$ 0.014 & 15.853 $\pm$ 0.015 & 15.470 $\pm$ 0.020 & 12,--,3,3 \\ \object{Roque~25} & L0.1 & 03 48 30.75~~~22 44 50.4 & 21.80 & 20.389 $\pm$ 0.193 & 18.936 $\pm$ 0.065 & 17.714 $\pm$ 0.039 & 16.861 $\pm$ 0.035 & 16.251 $\pm$ 0.027 & 12,--,9,5 \\ %pinfield2003 \object{BPL~327} & M7.1 & 03 55 23.08~~~24 49 04.9 & 18.07 & 17.087 $\pm$ 0.014 & 16.311 $\pm$ 0.009 & 15.528 $\pm$ 0.008 & 15.013 $\pm$ 0.007 & 14.595 $\pm$ 0.008 & 13,--,6,5 \\ %BPL~45_nopminfo & M8.1 & 03 42 48.17~~~24 04 01.2 & 18.87 & 17.739 $\pm$ 0.020 & 16.847 $\pm$ 0.012 & 16.038 $\pm$ 0.010 & 15.466 $\pm$ 0.011 & 14.936 $\pm$ 0.010 & 13,--,--,5 \\ %this study \object{BRB~17} & L0.0 & 03 54 07.98~~~23 54 27.9 & 20.92 & 19.841 $\pm$ 0.111 & 18.451 $\pm$ 0.050 & 17.408 $\pm$ 0.033 & 16.628 $\pm$ 0.030 & 16.028 $\pm$ 0.029 & 14,--,5,6 \\ \object{PLIZ~28} & L0.0 & 03 54 14.06~~~23 17 52.0 & 21.20 & 20.028 $\pm$ 0.136 & 18.873 $\pm$ 0.062 & 17.601 $\pm$ 0.035 & 16.818 $\pm$ 0.031 & 16.138 $\pm$ 0.030 & 14,--,5,6 \\ \object{PLIZ~35} & L2.0 & 03 52 39.16~~~24 46 29.5 & 21.46 & 20.292 $\pm$ 0.030 & 19.271 $\pm$ 0.100 & 18.066 $\pm$ 0.055 & 17.106 $\pm$ 0.042 & 16.509 $\pm$ 0.042 & 14,--,5,6 \\ \object{BRB~21} & L3.0 & 03 54 10.27~~~23 41 40.2 & 21.68 & 20.215 $\pm$ 0.030 & 19.260 $\pm$ 0.101 & 18.143 $\pm$ 0.062 & 17.171 $\pm$ 0.046 & 16.393 $\pm$ 0.040 & 14,--,5,6 \\ \object{BRB~23} & L3.5 & 03 50 39.54~~~25 02 54.7 & 22.03 & ... & 19.786 $\pm$ 0.112 & 18.225 $\pm$ 0.044 & 17.358 $\pm$ 0.038 & 16.563 $\pm$ 0.043 & 14,--,5,6 \\ \object{BRB~29} & L4.5 & 03 54 01.43~~~23 49 57.7 & 22.84 & ... & ... & 18.686 $\pm$ 0.103 & 17.711 $\pm$ 0.081 & 16.999 $\pm$ 0.070 & 14,--,5,6 \\ \hline \end{tabular}}} \vspace*{-1.5mm} \tablefoot {\tablefoottext{a}{Coordinates from UKIDSS Galaxy Cluster Survey DDR6.} \tablefoottext{b}{$ZYJHK$-band photometry from UKIDSS Galaxy Cluster Survey DDR6, except for the measurements at $Z$~band of PLIZ~35 and BRB~21 \citep{casewell2007}, MKO $K$~band of HHJ~6, Roque~4, CFHT~17, and Roque~7 \citep{pinfield2003}, and $J$~band of MHObd~1 (2MASS, converted to UKIDSS photometric system).} \tablefoottext{c}{References for the quadruplet (SpT,Li,$\mu$,$I_{\rm C}$): {\it Spectral type or lithium test}: 1)~\citet{steele1995a}; 2)~\citet{basri1996}; 3)~\citet{rebolo1996}; 4)~\citet{martin1996}; 5)~\citet{cossburn1997}; 6)~\citet{zapateroosorio1997b}; 7)~\citet{martin1998a}; 8)~\citet{stauffer1998a}; 9)~\citet{festin1998b}; 10)~\citet{stauffer1998b}; 11)~\citet{martin1998b}; 12)~\citet{martin2000}; 13)~\citet{pinfield2003}; 14)~this study. Spectral type uncertainties for our \mbox{L-type} targets are listed in Table~\ref{log}; for the other objects the uncertainties are typically of half a subclass. {\it Proper motion}: 1)~\citet{hambly1993}; 2)~\citet{pinfield2000}; 3)~\citet{moraux2001}; 4)~\citet{deacon2004}; 5)~\citet{bihain2006}; 6)~\citet{casewell2007}; 7)~\citet{lodieu2007}; 8)~\citet{stauffer2007}; 9) this study. {\it $I_{\rm C}$-band photometry}: 1)~\citet{stauffer1994}; 2)~\citet{festin1998a}; 3)~\citet{bouvier1998}; 4)~\citet{stauffer1998b}; 5) \citet{jameson2002}; 6)~\citet{bihain2006}; 7)~\citet{stauffer2007}. Magnitude errors are of 0.05--0.1~mag.} \tablefoottext{d}{Roque~4 has radial velocity and spectral features consistent with cluster membership \citep{zapateroosorio1997b,kirkpatrick2008}.}} \vspace*{-1.5mm} \end{table}