| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | |  (ALL) | SDSS | (char) | Quasar Name, SDSS identifier (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main) (ID_MAIN) |
| | | (ALL) | RAJ2000 | deg | (i) Right Ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (ALL) | DEJ2000 | deg | (i) Declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (ALL) | z | | [0.06/5] Spectroscopic redshifts, SDSS-DR7 quasar catalogue (Note G1)
(src.redshift;pos.heliocentric) (REDSHIFT_HC) |
| | | (ALL) | lgLUV | [10-7W/Hz] | [27.7/32.5] Monochromatic UV luminosity at 2500Å, in erg/s/Hz units (Note G2)
(phys.luminosity;em.UV) (SPECT_LUMINOSITY) |
| | | (ALL) | lgL2 | [10-7W/Hz] | [23.5/28.1] Monochromatic luminosity at 2keV, in erg/s/Hz units (Note G3)
(phys.luminosity;em.X-ray.soft) (SPECT_LUMINOSITY) |
| | | (ALL) | e_lgL2 | [10-7W/Hz] | [0.01/0.7] Uncertainty in lgL2 (stat.error) (ERROR) |
| | | (1) | Source | | Unique X-ray detection ID in the 3XMM-DR5 catalog (Note 1)
(meta.id.cross) (ID_CROSSID) |
| | | (ALL) | gamma1 | | (n) [-2/2.7] Optical (0.3-1um) SED power-law fit slope (spect.index) (SPECT_SP+INDEX) |
| | | (ALL) | gamma2 | | (n) [-7/2.5] UV (1450-3000Å) SED power-law fit slope (spect.index) (SPECT_SP+INDEX) |
ALL cols | | | |
| | | (1) | gammaX | | [-1.8/4.5] X-ray index from the slope of the (XMM 1-5keV) luminosities (Note 2)
(spect.index) (SPECT_SP+INDEX) |
| | | (1) | S/N | | [2/399] X-ray signal-to-noise (Note 3)
(stat.snr) (INST_S/N) |
| | | (ALL) | Sloan | (char) | Display the online SDSS data for the nearest object (meta.ref.url) (DATA_LINK) |
| | | (ALL) | Simbad | (char) | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
| | | (ALL) | NED | (char) | ask the NED data-base about this object (meta.ref.url) (DATA_LINK) |
ALL cols | | | |