| Show | Sort | Column | Constraint | Explain (UCD) |
| | | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | N | | Index number, within the table (meta.id) (ID_NUMBER) |
| | | Name | (char) | 3XMM Source name in 3XMM-DR4 (meta.id;meta.main) (ID_MAIN) |
| | | SRCID | | Source number in 3XMM-DR4 (meta.id) (ID_ALTERNATIVE) |
| | | RAJ2000 | deg | (i) Right ascension J2000 (degrees) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | DEJ2000 | deg | (i) Declination J2000 (degrees) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | FX05-2 | 10aW/m2 | X-ray flux in 0.5-2keV (10–14erg/s/cm2) (phot.flux;em.X-ray.soft) (SPECT_FLUX_VALUE) |
| | | e_FX05-2 | 10aW/m2 | Error on flux in 0.5-2keV (10–14erg/s/cm2) (stat.error) (ERROR) |
| | | ipmag | mag | SDSS (AB) PSF magnitude in i' band (phot.mag;em.opt.I) (PHOT_SDSS_I) |
| | | zpmag | mag | SDSS (AB) PSF magnitude in z' band (phot.mag;em.opt.I) (PHOT_SDSS_Z) |
| | | zspec | | (n) Spectroscopic redshift (src.redshift) (REDSHIFT_HC) |
| | | r_zspec | | (n) [0/1] Reference for spectroscopic redshift (Note 1)
(meta.ref;pos.frame) (REFER_CODE) |
| | | Flag | | (n) zWarning for zref=0 or reference number from HMQ (Cat. VII/273) for zref=1 (Note 1)
(meta.code.error) (CODE_MISC) |
| | | zphot | | Photometric redshift (src.redshift) (REDSHIFT_PHOT) |
| | | FL | (char) | Photometric data flag (Note 2)
(meta.code) (CODE_MISC) |
| | | TQ | | Best quasar template (Note 3)
(meta.id;stat.fit) (MODEL_ID) |
| | | TS | (char) | Best star template (Note 4)
(meta.id;stat.fit) (MODEL_ID) |
| | | NBand | | Number of bands with reliable photometry (meta.number) (NUMBER) |
| | | Sloan | | Display the SDSS data for this quasar (meta.ref.url) (DATA_LINK) |
| | | Simbad | | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
ALL cols | | | |