| 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 | (char) | (i) Source identifier (meta.id;meta.main) (ID_MAIN) |
| | | (1) | 2FGL | (char) | 2FGL identifier (meta.id) (ID_ALTERNATIVE) |
| | | (1) | z | | [0.3/1.5] Redshift (src.redshift) (REDSHIFT_HC) |
| | | (1) | W1 | (char) | [Mg II] W1 line identification ("MgII") (meta.id;spect.line) (SPECT_LINE_ID) |
| | | (1) | W2 | (char) | W2 line identification ("C III]", "Hγ" or "Si III]") (meta.id;spect.line) (SPECT_LINE_ID) |
| | | (1) | W3 | (char) | W3 line identification ("C IV" or "Hβ") (meta.id;spect.line) (SPECT_LINE_ID) |
| | | (1) | W4 | (char) | W4 line identification ("Hα") (meta.id;spect.line) (SPECT_LINE_ID) |
| | | (1) | Nobs | | (n)Number of observations (in table 2) for this blazar (meta.number) (NUMBER) |
| | | (1) | LC | (char) | Light curves (meta.ref.url) (DATA_LINK) |
| | | (1) | WP | (char) | Width variations plot (meta.id;spect.line) (SPECT_LINE_ID) |
ALL cols | | | |
| | | (1) | Simbad | (char) | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
| | | (1) | NED | (char) | ask the NED data-base about this object (meta.ref.url) (DATA_LINK) |
| | | (1) | _RA | deg | (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (1) | _DE | deg | (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (2) | Date | "Y:M:D" | (n)UT date of the observation (time.epoch;obs) (TIME_DATE) |
| | | (2) | Obs | (char) | [t] Observational flag (Note 1)
(meta.id;instr.obsty) (OBSTY_CODE) |
| | | (2) | MJD | d | Modified Julian Date of observation (time.epoch) (TIME_DATE) |
| | | (2) | Bmag | mag | (n) [15.6/18.9] B band magnitude (on Landoolt) (phot.mag;em.opt.B) (PHOT_JHN_B) |
| | | (2) | e_Bmag | mag | (n) [0.004/0.3] Uncertainty in Bmag (stat.error;phot.mag;em.opt.B) (ERROR) |
| | | (2) | Vmag | mag | (n) [15.1/18.5] V band magnitude (on Landoolt) (phot.mag;em.opt.V) (PHOT_JHN_V) |
| | | (2) | e_Vmag | mag | (n) [0.004/0.3] Uncertainty in Vmag (stat.error;phot.mag;em.opt.V) (ERROR) |
| | | (2) | Rmag | mag | (n) [14.6/18] R band magnitude (on Landoolt) (phot.mag;em.opt.R) (PHOT_COUS_R) |
| | | (2) | e_Rmag | mag | (n) [0.004/0.2] Uncertainty in Rmag (stat.error;phot.mag;em.opt.R) (ERROR) |
| | | (2) | Jmag | mag | (n) [13/16.6] J band magnitude (on 2MASS) (phot.mag;em.IR.J) (PHOT_JHN_J) |
| | | (2) | e_Jmag | mag | (n) [0.006/0.2] Uncertainty in Jmag (stat.error;phot.mag;em.IR.J) (ERROR) |
| | | (2) | W1 | 0.1nm | (n) [0.1/49] First emission line width (MgII) (2) (values with too large error (σ>32Å) were removed) (Note)
(spect.line.width) (SPECT_LINE_WIDTH) |
| | | (2) | e_W1 | 0.1nm | (n) [0.1/742] Uncertainty in W1 (stat.error) (ERROR) |
| | | (2) | W2 | 0.1nm | (n) [0.1/602] Second emission line width (2) (values with too large error (σ>32Å) were removed) (Note)
(spect.line.width) (SPECT_LINE_WIDTH) |
| | | (2) | e_W2 | 0.1nm | (n) [0.2/13471] Uncertainty in W2 (stat.error) (ERROR) |
| | | (2) | W3 | 0.1nm | (n) [0.4/48] Third emission line width (2) (values with too large error (σ>32Å) were removed) (Note)
(spect.line.width) (SPECT_LINE_WIDTH) |
| | | (2) | e_W3 | 0.1nm | (n) [0.2/21] Uncertainty in W3 (stat.error) (ERROR) |
| | | (2) | W4 | 0.1nm | (n) [11/111] Fourth emission line width (Hα) (2) (values with too large error (σ>32Å) were removed) (Note)
(spect.line.width) (SPECT_LINE_WIDTH) |
| | | (2) | e_W4 | 0.1nm | (n) [0.6/24] Uncertainty in W4 (stat.error) (ERROR) |
ALL cols | | | |