| 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) | ID | | Object ID number (Object_ID) (meta.id) (ID_NUMBER) |
| | | (ALL) | Name | (char) | Source name based on J2000 position as JHHMMSS+DDMMSS (Name) (Note G1)
(meta.id;meta.main) (ID_MAIN) |
| | | (1) | BZCAT5 | (char) | Display the BZCAT5 data (Massaro et al. 2015, Cat. VII/274) (meta.ref.url) (DATA_LINK) |
| | | (1) | RAJ2000 | "h:m:s" | (i) Right ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (1) | DEJ2000 | "d:m:s" | (i) Declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (ALL) | Class | (char) | Source classification (Type) (Note G2)
(src.class) (CLASS_OBJECT) |
| | | (1) | rmag | mag | The Roma BZCAT r-band SDSS magnitude of the blazar taken from USNO-B1 catalogue (Rmag) (Note 1)
(phot.mag;em.opt.R) (PHOT_SDSS_R) |
| | | (1) | z | | Heliocentric redshift (Redshift) (src.redshift) (REDSHIFT_HC) |
| | | (2) | Trend | (char) | Colour trend on ZTF DR6 r-g versus r colour-magnitude diagrams (Trend) (Note 1)
(src.class.color) (CLASS_COLOR) |
| | | (2) | Duration | (char) | [partial whole] Trend duration of MJD time observations on colour variation diagrams (Duration) (Note 2)
(src.class) (CLASS_MISC) |
| | | (2) | Psir | mag | (n) Amplitude of variability Ψr computed ZTF DR6 SDSS r band magnitudes (Ψr) (Note 3)
(src.var.amplitude) (VAR_AMPLITUDE_VALUE) |
| | | (2) | DFvar | | (n) Difference of fractional variability amplitudes in g and r bands as Fvarg - Fvarr (ΔFvar) (Note 4)
(src.var.amplitude) (VAR_AMPLITUDE_VALUE) |
| | | (2) | e_DFvar | | (n) Computed error σ of DFvar (σΔFvar) (Note 4)
(stat.error) (ERROR) |
ALL cols | | | |