| VII/258/vv10 | Quasars and Active Galactic Nuclei (13th Ed.) (Veron+ 2010) Quasars (Mv←22.25), BL Lac and AGNs (Mv>-22.25) (168940 rows) | recno=137263 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 01 49 29.800 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEJ2000 | +12 30 32.00 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _RAB1950 | 01 46 49.370 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEB1950 | +12 15 39.54 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _Glon | 144.351622 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
| _Glat | -47.933594 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
| 137263recno | 137263 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| Cl | A | Class, as Q (quasar, Mv←22.25), B (BL Lac) and A (Active galaxy nucleus, Mv>-22.25) (src.class) | |
| nR | * | [*] '*' if not detected in radio (Note 1) (meta.code) | |
| Name | MARK 577 | Most common name of the object (meta.id) | |
| n_Name | Note on Name (Note 6) (meta.note) | ||
| n_RAJ2000 | O | [AOR] Approximative/Optical/Radio position (Note 2) (meta.note) | |
| RAJ2000 | 01 49 29.8 | "h:m:s" | (i) Right Ascension J2000 (see also n_RAh) (pos.eq.ra;meta.main) |
| DEJ2000 | +12 30 32 | "d:m:s" | (i) Declination J2000 (pos.eq.dec;meta.main) |
| F6cm | Jy | 6cm (5GHz) flux (Note 5) (phot.flux.density;em.radio.3-6GHz) | |
| r_F6cm | [1,2701] Reference of 6cm Flux (meta.ref;pos.frame) | ||
| F20cm | Jy | 20cm (1.4GHz) flux (Jy) (Note 5) (phot.flux.density;em.radio.750-1500MHz) | |
| r_F20cm | 1648 | [1,2701] Reference of 20cm flux (meta.ref;pos.frame) | |
| l_z | [>*] limit or method flag on z (Note 4) (meta.code.error;src.redshift) | ||
| z | 0.017 | redshift (src.redshift) | |
| Sp | [S0-9?HPQBLbhin. ] Spectrum classification (Note 3) (src.class) | ||
| n_Vmag | [*BVRIO] Photographic(*), blue(B), visible(V), red(R), infra-red (I) or photographic O/J-plates(O) (meta.note) | ||
| Vmag | 14.10 | mag | magnitude: either V if B-V is not blank, or another band (see n_Vmag) (phot.mag;em.opt.V) |
| B-V | mag | colour index (phot.color;em.opt.B;em.opt.V) | |
| U-B | mag | colour index (phot.color;em.opt.U;em.opt.B) | |
| Mabs | -20.2 | mag | Absolute magnitude (phys.magAbs) |
| FC | 1456 | [1,2701] Reference of the Finding Chart (meta.ref;pos.frame) | |
| r_Vmag | [1,2701] Reference of the Photometry (meta.ref;pos.frame) | ||
| r_z | 1713 | [1,2701] Reference of the redshift (meta.ref;pos.frame) | |
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