| 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) | Name | (char) | Quasar name (SDSS JHHMMSS.s+DDMMSS.s) (meta.id;meta.main) (ID_MAIN) |
| | | (1+2) | Vmagmed | mag | Median CRTS magnitude (phot.mag;em.opt.V) (PHOT_JHN_V) |
| | | (1+2) | z | | Redshift (src.redshift) (REDSHIFT_HC) |
| | | (1+2) | logMBH | [Msun] | (n) Logarithm of the quasar mass (phys.mass) (PHYS_MASS_MISC) |
| | | (1) | logLV | [10-7W] | Logarithm of the quasar luminosity (phys.luminosity;em.opt) (PHYS_LUMINOSITY_OPT) |
| | | (1+2) | Amp | mag | Optical amplitude (src.var.amplitude) (VAR_AMPLITUDE_VALUE) |
| | | (1+2) | DBB | mag | Bayesian block change ΔBB (phot.mag;arith.diff) (PHOT_DIFF_MAG) |
| | | (1+2) | SWV1 | | Slepian wavelet variance measure (stat.variance) (STAT_VAR) |
| | | (1+2) | DW1 | mag | (n) Absolute change in W1 |ΔW1| (phot.mag;arith.diff) (PHOT_DIFF_MAG) |
| | | (1) | D(Hb/[OIII]) | | Change in flux ratio of Hβ to [OIII] (spect.line.intensity;arith.ratio) (SPECT_INTENSITY_HBETA-NORM) |
ALL cols | | | |
| | | (ALL) | SimbadName | (char) | (n)Designation understandable by the Simbad data-base (meta.id) (ID_ALTERNATIVE) |
| | | (ALL) | _RA | deg | (i) Positions from Name (right ascension part) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (ALL) | _DE | deg | (i) Positions from Name (declination part) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (2) | f_Name | (char) | [*] Flag on Name (Note 1)
(meta.code) (CODE_MISC) |
| | | (2) | Tran | (char) | Transition (Disappear or Appear) (Note 2)
(src.class) (CLASS_MISC) |
| | | (2) | Ref | | References (Note 3)
(meta.ref) (REFER_CODE) |
| | | (3) | MJD1 | (char) d | First epoch spectra from SDSS (time.epoch) (TIME_EPOCH) |
| | | (3) | MJDsub | (char) d | Subsequent epoch spectra from SDSS, Palomar (DBSP), and Keck (LRIS, ESI) (time.epoch) (TIME_EPOCH) |
ALL cols | | | |