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Table 1

Quasars in the composite.

SDSS identifier α(J2000) δ(J2000) r z SDSS a z fit b Mi(z = 0) Mi(z = 2)

SDSS0820+1306 08 20 45.39 +13 06 18.99 15.91 1.1257 ± 0.0001 1.1242 ± 0.0002 28.51 28.46
SDSS1150-0023 11 50 43.88 00 23 54.07 17.00 1.9804 ± 0.0002 1.97987 ± 0.00002 29.34 29.09
SDSS1219-0100 12 19 40.37 01 00 07.49 16.82 1.5770 ± 0.0002 1.5831 ± 0.0003 29.03 28.76
SDSS1236-0331 12 36 02.34 03 31 29.94 16.91 1.8239 ± 0.0002 1.8464 ± 0.0007 29.42 29.14
SDSS1354-0013 13 54 25.24 00 13 58.06 16.68 1.5124 ± 0.0002 1.5124 ± 0.0001 29.15 28.90
SDSS1431+0535 14 31 48.09 +05 35 58.10 16.74 2.0964 ± 0.0002 2.09985 ± 0.00007 29.56 29.32
SDSS1437-0147 14 37 48.29 01 47 10.79 15.44 1.3091 ± 0.0001 1.30901 ± 0.00004 29.53 29.38

Notes.

(a)

Taken from SDSS.

(b)

The fit method is described in the text.

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