| Column | Value | | Explain (UCD) |
| _RAJ2000 | 12 58 48.5200 | "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) (POS_EQ_RA) |
| _DEJ2000 | +27 48 38.600 | "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) (POS_EQ_DEC) |
| _RAB1950 | 12 56 23.5646 | "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) (POS_EQ_RA) |
| _DEB1950 | +28 04 48.968 | "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) (POS_EQ_DEC) |
| _Glon | 056.0121934 | 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) (POS_GAL_LON) |
| _Glat | +88.2283700 | 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) (POS_GAL_LAT) |
| 173recno | 173 | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
|
| GMP | 3997 | | Godwin et al. (1983, Cat. VII/42) galaxy identification (meta.id;meta.main) (ID_MAIN) |
| Name | IC3946 D091 | | NGC/IC and Dressler (1980, Cat. VII/174) galaxy name (Note 1)
(meta.id) (ID_MAIN) |
| bmag | 15.28 | mag | Godwin et al. (1983, VII/42) b magnitude (b26.5, instrumental magnitude) (phot.mag;em.opt) (PHOT_INT-MAG_MISC) |
| b-r | 1.95 | mag | Godwin et al. (1983, VII/42) (b-r) color index (phot.color;em.opt.B;em.opt.R) (PHOT_STR_B-R) |
| Vel | 5879 | km/s | Edwards et al. (2002ApJ...567..178E) recessional velocity (phys.veloc;pos.heliocentric) (VELOC_HC) |
| Xpos | -11.96 | arcmin | X position from the center (Note 2)
(pos.cartesian.x;instr.det) (POS_PLATE_X) |
| Ypos | -9.60 | arcmin | Y position from the center (Note 2)
(pos.cartesian.y;instr.det) (POS_PLATE_Y) |
| SBB | 17.81 | mag/arcsec2 | Bulge surface brightness (Note 3)
(phot.mag.sb) (PHOT_SB_GENERAL) |
| Rad | 1.30 | arcsec | Bulge effective radius (phys.angSize) (EXTENSION_RAD) |
| n | 1.32 | | Bulge Sersic index (f(r)∝r1/n) (stat.fit.param) (PHOT_PROFILE_PAR) |
| EllB | 0.36 | | Bulge ellipticity (src.ellipticity) (PHYS_ELLIPTICITY) |
| SBD | 19.02 | mag/arcsec2 | Central R band disk surface brightness (phot.mag.sb;em.opt.R) (PHOT_SB_R) |
| h | 4.96 | arcsec | Disk scale length (src.morph.scLength) (EXTENSION_SC-LENGTH) |
| EllD | 0.30 | | Disk ellipticity (src.ellipticity) (PHYS_ELLIPTICITY) |
| B/T | 0.29 | | Bulge to total luminosity ratio (Note 4)
(phys.luminosity;arith.ratio) (PHYS_LUMINOSITY_RATIO) |
|
| Simbad | Simbad | | ask the Simbad data-base about this object (DATA_LINK) |
| NED | NED | | ask the NED data-base about this object (DATA_LINK) |
| _RA | 194.70217 | deg | (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| _DE | +27.81072 | deg | (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
