| J/A+A/540/A106/dr8gal | SDSS-DR8 groups and clusters of galaxies (Tempel+, 2012) Galaxy parameters (576493 rows) | recno=483530 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 14 14 19.1784 | "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 | +17 13 41.808 | "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 | 14 11 56.8519 | "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 | +17 27 39.355 | "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 | 009.8868836 | 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 | +68.4544670 | 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) |
| 483530recno | 483530 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| ID | 408285 | Unique identification number for galaxies (meta.id;meta.main) | |
| IDcl | 295810 | [1/388773] Group/cluster ID number (Note 1) (meta.id) | |
| Ngal | 1 | [1/878] Richness of group the galaxy belongs to (meta.number) | |
| z | 0.12481 | Redshift, corrected to CMB rest frame (src.redshift) | |
| Dist | 364.435 | Mpc | Co-moving distance of a galaxy (Note G1) (pos.distance) |
| Dist.c | 364.435 | Mpc | Co-moving distance of the group centre (Note G1) (pos.distance) |
| RAJ2000 | 213.57991 | deg | (i) Right ascension of galaxy (J2000) (pos.eq.ra;meta.main) |
| DEJ2000 | +17.22828 | deg | (i) Declination of galaxy (J2000) (pos.eq.dec;meta.main) |
| GLON | 9.88658 | deg | Galactic longitude of galaxy (pos.galactic.lon) |
| GLAT | 68.45450 | deg | Galactic latitude of galaxy (pos.galactic.lat) |
| umag | 18.273 | mag | Galactic extinction corrected Petrosian u-magnitude (phot.mag;em.opt.U) |
| gmag | 17.901 | mag | Galactic extinction corrected Petrosian g-magnitude (phot.mag;em.opt.B) |
| rmag | 17.620 | mag | Galactic extinction corrected Petrosian r-magnitude (phot.mag;em.opt.R) |
| imag | 17.252 | mag | Galactic extinction corrected Petrosian i-magnitude (phot.mag;em.opt.I) |
| zmag | 18.219 | mag | Galactic extinction corrected Petrosian z-magnitude (phot.mag;em.opt.I) |
| uMAG | -19.31 | mag | Absolute u-magnitude (Note G1) (phys.magAbs) |
| gMAG | -19.95 | mag | Absolute g-magnitude (Note G1) (phys.magAbs) |
| rMAG | -20.31 | mag | Absolute r-magnitude (Note G1) (phys.magAbs) |
| iMAG | -20.31 | mag | Absolute i-magnitude (Note G1) (phys.magAbs) |
| zMAG | -19.69 | mag | Absolute z-magnitude (Note G1) (phys.magAbs) |
| kcoru | 0.048 | mag | K-correction in u-filter (arith.factor;phot.mag) |
| kcorg | 0.037 | mag | K-correction in g-filter (arith.factor;phot.mag) |
| kcorr | 0.071 | mag | K-correction in r-filter (arith.factor;phot.mag) |
| kcori | -0.303 | mag | K-correction in i-filter (arith.factor;phot.mag) |
| kcorz | -0.056 | mag | K-correction in z-filter (arith.factor;phot.mag) |
| Lr | 0.957 | 10+10Lsun | r-band observed luminosity (Note G1) (phys.luminosity) |
| W | 2.288 | Weight factor for the galaxy (stat.weight) | |
| Rank | 1 | [1/878] Galaxy rank in its group (stat.fit.param) | |
| Den1 | 19.388 | Normalised environmental density at 1Mpc/h (Note G1) (phys.density;arith.ratio) | |
| Den2 | 9.201 | Normalised environmental density at 2Mpc/h (Note G1) (phys.density;arith.ratio) | |
| Den4 | 5.894 | Normalised environmental density at 4Mpc/h (Note G1) (phys.density;arith.ratio) | |
| Den8 | 3.570 | Normalised environmental density at 8Mpc/h (Note G1) (phys.density;arith.ratio) | |
| Den16 | 1.707 | Normalised environmental density at 16Mpc/h (Note G1) (phys.density;arith.ratio) | |
| Edge | 127.833 | Mpc | Co-moving distance from the survey mask (Note G1) (pos.distance) |
| Mph | 1 | [0/2] Morphology of galaxy, 1=S, 2=E (Note 2) (meta.code;src.morph) | |
| prE | 0.00 | Probability of being an early type galaxy (stat.fit.goodness) | |
| IDDR7 | 0 | ID number to link to our previous DR7 cat (meta.id) | |
| zobs | 0.12405 | Observed redshift (without CMB correction) (src.redshift;pos.heliocentric) | |
| Distcor | 364.435 | Mpc | Corrected co-moving distance of galaxy (G1) (in Mpc/h) (pos.distance) |
| fc | 0 | [0/5] Number of missing neighbours (fibre collision) (Note G2) (meta.number) | |
| Sloan | Sloan | Display the SDSS data for this galaxy (meta.ref.url) | |
| DR8 | DR8 | Details from the SDSS-DR8 photometry (meta.ref.url) | |
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