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Table 1

Steep-spectrum radio-loud NLS1s sample.

Name Alias NED RA Dec z nH RL Spectrum

J01460040 2MASX J014644810040426 01h46m44.8s 00d40m43s 0.083 0.291 13 S
J05595026 PKS 0558504 05h59m47.4s 50d26m52s 0.137 0.346 26 P
J0806+7248 RGB J0806+728 08h06m38.9s +72d48m20s 0.098 0.299 82 A
J0850+4626 SDSS J085001.17+462600.5 08h50m01.2s +46d26m01s 0.524 0.267 272 S
J09520136 Mrk 1239 09h52m19.1s 01d36m43s 0.020 0.341 16 A
J1034+3938 KUG 1031+398 10h34m38.6s +39d38m28s 0.042 0.114 33 S
J12000046 SDSS J120014.08004638.7 12h00m14.1s 00d46m39s 0.179 0.210 172 S
J1302+1624 Mrk 783 13h02m58.8s +16d24m27s 0.067 0.188 23 A
J1305+5116 SDSS J130522.74+511640.2 13h05m22.7s +51d16m40s 0.788 0.094 73 S
J14130312 NGC 5506 14h13m14.9s 03d12m27s 0.006 0.509 483 A
J1432+3014 SDSS J143244.91+301435.3 14h32m44.9s +30d14m35s 0.355 0.120 577 S
J1435+3131 SDSS J143509.49+313147.8 14h35m09.5s +31d31m48s 0.502 0.113 6998 S
J1443+4725 SDSS J144318.56+472556.7 14h43m18.5s +47d25m57s 0.706 0.146 1331 S
J1450+5919 SDSS J145041.93+591936.9 14h50m41.9s +59d19m37s 0.202 0.081 30 S
J1703+4540 SDSS J170330.38+454047.1 17h03m30.4s +45d40m47s 0.060 0.253 151 A
J1713+3523 FBQS J1713+3523 17h13m04.5s +35d23m33s 0.083 0.246 73 S
J1722+5654 SDSS J172206.03+565451.6 17h22m06.0s +56d54m52s 0.426 0.209 429 S
J2314+2243 RX J2314.9+2243 23h14m55.7s +22d43m25s 0.169 0.653 17 A

Notes. (1) Short name of the object; (2) alias from NED; (3) right ascension in J2000; (4) declination in J2000; (5) redshift; (6) column density of hydrogen, in units of 1021 cm-2Kalberla et al. (2005); (7) radio-loudness; (8) source of the optical spectrum: S for SDSS DR9, A for Asiago Telescope, T for Telescopio Nazionale Galileo, P for PDF, N for NED.

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