| Show | Sort | Column | Constraint | Explain (UCD) |
| | | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | SDSS | (char) | SDSS identification (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main) (ID_MAIN) |
| | | zem | | [0.651/2.099] Schneider et al. 2010, Cat. VII/260, emission line redshift (src.redshift;pos.heliocentric) (REDSHIFT_HC) |
| | | zab | | [1.00/1.84] Prochter et al. 2006, Cat. J/ApJ/639/766, absorption line redshift (src.redshift;pos.heliocentric) (REDSHIFT_HC) |
| | | EW | 0.1nm | MgII (2796) equivalent width; in Angstroms (Note 1)
(spect.line.eqWidth) (SPECT_EQ-WIDTH) |
| | | D(g-i) | mag | Relative (g-i) color of background quasar (phot.color) (PHOT_SDSS_CI) |
| | | e_D(g-i) | mag | Uncertainty in D(g-i) (stat.error) (ERROR) |
| | | f_gamma | (char) | [mu] measurement or upper limit (Note 2)
(meta.code) (CODE_MISC) |
| | | gamma | um-1 | FWHM of Drude profile γ (stat.fit.param) (FIT_PARAM_VALUE) |
| | | e_gamma | um-1 | (n) Uncertainty in gamma (stat.error) (ERROR) |
| | | f_Abump | (char) | [mu] measurement or upper limit (Note 2)
(meta.code) (CODE_MISC) |
| | | Abump | | [0.04/6.13] Bump strength = π c3/(2γ) (phys.absorption) (PHOT_EXTINCTION_ISM) |
| | | e_Abump | | (n) Uncertainty in Abump (stat.error) (ERROR) |
| | | Note | (char) | [a-c] Additional note (Note 3)
(meta.note) (NOTE) |
| | | DR7qso | | Data from SDSS-DR7 quasar catalog (Schneider et al. 2010, Cat. VII/260) (meta.ref.url) (DATA_LINK) |
| | | Sloan | | Data from SDSS online data for this quasar (meta.ref.url) (DATA_LINK) |
| | | Simbad | | ask the Simbad data-base about this object (meta.ref) (DATA_LINK) |
| | | NED | | ask the NED data-base about this object (meta.ref) (DATA_LINK) |
| | | _RA | deg | (i) Position from SDSS name (right ascension part) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | _DE | deg | (i) Position from SDSS name (declination part) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
ALL cols | | | |