Table 2: Near-IR multiband photometry of high redshift SDSS quasars.
SDSS name J H K' z Ref. Run $\alpha $
SDSS J001950.06-004040.9 17.71$~\pm~$0.2 17.41$~\pm~$0.15 16.75$~\pm~$0.10 4.34 F01 2 -0.79
SDSS J003525.29+004002.8 - 17.70$~\pm~$0.20 17.72$~\pm~$0.15 4.75 F99 1 -0.34
SDSS J005922.65+000301.4 17.42$~\pm~$0.10 17.10$~\pm~$0.16 16.20$~\pm~$0.14 4.16 F01 2 -0.94
SDSS J010619.25+004823.4 17.34$~\pm~$0.08 16.55$~\pm~$0.09 16.12$~\pm~$0.13 4.43 F99 2 -0.75
SDSS J012019.99+000735.5 19.20$~\pm~$0.35 18.30$~\pm~$0.30 17.96$~\pm~$0.30 4.08 F01 2 -0.02
SDSS J012403.78+004432.7 16.70$~\pm~$0.06 16.13$~\pm~$0.06 15.58$~\pm~$0.06 3.81 F99 7 -0.48
SDSS J012650.77+011611.8 17.90$~\pm~$0.15 17.37$~\pm~$0.16 17.02$~\pm~$0.15 3.66 F99 6 -0.47
SDSS J012700.69-004559.1 17.22$~\pm~$0.07 16.54$~\pm~$0.09 15.76$~\pm~$0.09 4.06 F01 2 -0.45
SDSS J013108.19+005248.2 19.40$~\pm~$0.27 18.44$~\pm~$0.19 17.65$~\pm~$0.20 4.19 F01 2 -0.20
SDSS J015048.83+004126.2 17.09$~\pm~$0.06 16.55$~\pm~$0.09 15.95$~\pm~$0.07 3.67 F99 6 -0.39
SDSS J015339.61-001104.9 17.45$~\pm~$0.07 16.60$~\pm~$0.06 16.15$~\pm~$0.10 4.20 F99 2 -0.68
SDSS J020731.68+010348.9 18.90$~\pm~$0.20 18.34$~\pm~$0.30 17.70$~\pm~$0.30 3.85 F01 6 -0.40
SDSS J021043.17-001818.4 18.15$~\pm~$0.13 17.43$~\pm~$0.13 17.30$~\pm~$0.20 4.77 F01 6 -0.26
SDSS J023231.40-000010.7 18.80$~\pm~$0.11 18.60$~\pm~$0.22 17.70$~\pm~$0.19 3.81 F99 6 -0.03
SDSS J025019.78+004650.3 18.45$~\pm~$0.21 17.80$~\pm~$0.16 17.35$~\pm~$0.14 4.76 F01 6 -0.40
SDSS J025112.44-005208.2 18.50$~\pm~$0.17 17.33$~\pm~$0.13 17.34$~\pm~$0.17 3.78 F99 6 -0.20
SDSS J030025.23+003224.2 18.67$~\pm~$0.20 17.79$~\pm~$0.15 17.10$~\pm~$0.12 4.19 F01 6 -1.04
SDSS J031036.85+005521.7 17.70$~\pm~$0.13 17.35$~\pm~$0.15 16.67$~\pm~$0.15 3.77 F01 7 -0.80
SDSS J035214.33-001941.1 18.28$~\pm~$0.12 17.72$~\pm~$0.11 17.25$~\pm~$0.10 4.17 F01 3 -0.73
SDSS J033829.31+002156.3 18.70$~\pm~$0.20 18.24$~\pm~$0.30 17.50$~\pm~$0.30 5.00 F99 1 -0.26
SDSS J085430.18+004213.6 18.55$~\pm~$0.10 17.95$~\pm~$0.10 17.70$~\pm~$0.20 4.13 A01 3 -0.85
SDSS J091637.55+004734.1 18.50$~\pm~$0.16 17.60$~\pm~$0.16 17.10$~\pm~$0.10 3.72 F03 6 -0.38
SDSS J095755.64-002027.5 17.90$~\pm~$0.10 17.55$~\pm~$0.11 16.74$~\pm~$0.10 3.76 F03 6 -0.67
SDSS J100151.59-001626.9 18.13$~\pm~$0.08 17.39$~\pm~$0.10 16.81$~\pm~$0.12 3.65 F03 3 -0.67
SDSS J101832.46+001436.4 19.50$~\pm~$0.30 18.50$~\pm~$0.20 17.77$~\pm~$0.21 3.83 S01 3 -0.50
SDSS J103432.72-002702.6 18.80$~\pm~$0.20 18.43$~\pm~$0.30 18.30$~\pm~$0.30 4.38 F03 3 0.01
SDSS J105602.37+003222.0 18.45$~\pm~$0.15 18.00$~\pm~$0.30 17.08$~\pm~$0.18 4.00 F03 1 -0.61
SDSS J111224.18+004630.4 18.94$~\pm~$0.20 18.60$~\pm~$0.25 17.90$~\pm~$0.25 4.04 A01 3 0.09
SDSS J111246.29+004957.5 17.39$~\pm~$0.06 17.11$~\pm~$0.11 16.44$~\pm~$0.10 3.92 F00 3 -0.30
SDSS J134723.09+002158.9 17.67$~\pm~$0.09 17.20$~\pm~$0.10 16.51$~\pm~$0.10 4.28 A01 3 -0.51
SDSS J135134.46-003652.2 18.25$~\pm~$0.10 18.25$~\pm~$0.20 17.14$~\pm~$0.15 4.04 A01 3 -0.76
SDSS J135828.75+005811.5 18.18$~\pm~$0.10 17.51$~\pm~$0.10 16.90$~\pm~$0.15 3.91 F03 5 -0.51
SDSS J140754.54+001312.1 18.86$~\pm~$0.20 18.50$~\pm~$0.30 17.30$~\pm~$0.20 3.72 F03 3 -0.49
SDSS J142329.99+004138.4 18.83$~\pm~$0.17 18.20$~\pm~$0.15 17.40$~\pm~$0.20 3.76 F00 3 -0.08
SDSS J142647.81+002740.1 18.28$~\pm~$0.10 17.80$~\pm~$0.15 17.03$~\pm~$0.15 3.68 F00 5 -0.41
SDSS J160501.21-011220.6 18.30$~\pm~$0.26 17.20$~\pm~$0.10 16.40$~\pm~$0.10 4.92 F00 2 -1.72
SDSS J162500.04-000128.5 18.00$~\pm~$0.09 17.51$~\pm~$0.14 17.04$~\pm~$0.14 3.60 F03 5 -1.03
SDSS J225624.35+004720.2 17.48$~\pm~$0.10 16.90$~\pm~$0.10 16.74$~\pm~$0.15 4.08 F01 2 -1.77
SDSS J225759.67+001645.7 17.67$~\pm~$0.15 17.15$~\pm~$0.14 16.60$~\pm~$0.15 3.75 F99 2 -0.34
SDSS J230323.77+001615.2 18.83$~\pm~$0.20 18.25$~\pm~$0.15 17.20$~\pm~$0.18 3.68 F01 5 -0.80
SDSS J230639.65+010855.2 17.40$~\pm~$0.18 16.98$~\pm~$0.11 16.62$~\pm~$0.12 3.64 F01 6 -0.67
SDSS J230952.29-003138.9 18.10$~\pm~$0.21 17.50$~\pm~$0.14 17.26$~\pm~$0.20 3.95 F99 2 -0.47
SDSS J232208.22-005235.2 18.60$~\pm~$0.20 18.14$~\pm~$0.20 16.80$~\pm~$0.10 3.84 F01 6 -0.83
SDSS J235718.35+004350.4 18.53$~\pm~$0.20 17.97$~\pm~$0.18 17.86$~\pm~$0.30 4.34 F99 2 -0.86
References for redshift: F99: Fan et al. (1999); F01: Fan et al. (2001a); F03: Fan et al. (2003, in preparation);
A01: Anderson et al. (2001); S01: Schneider et al. (2001).

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