VizieR

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VizieR

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J/ApJ/799/95/table8 Structure in 3D galaxy distribution. II. Voids (Way+, 2015)
SDSS-DR7 galaxies (original column names in green) (146112 rows)
  Seq=102672
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ColumnValue  Explain   (UCD)
_RAJ200011 48 10.34353 "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+37 57 34.3940 "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)
_RAB195011 45 33.58364 "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+38 14 14.5569 "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)
_Glon169.77027202 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+72.86596546 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)

objIDh587739098   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl597425322   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq102672  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID 982584   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.08908   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y 0.00460   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.06958   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000177.043098 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+37.959554 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.113127   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000018   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag19.125 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag17.420 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag16.513 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag16.048 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag15.720 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-18.790 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-20.425 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-21.275 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-21.711 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-21.997 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-22.750 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-22.750 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-22.643 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 5.96 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 5.61 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r 5.26 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 5.13 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 4.90 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 14.06 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 14.77 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 14.27 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 13.90 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 13.39 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.42   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 0.77   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 1.06   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.30   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.475   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl5   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 1.49e-08   Cell volume (volume) (phys.volume)
BBvl10   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb33421   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
BBdl 3   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
BBdb 344   [0/46491] Block ID BB(den) (bb_den_blk) (Note G4)   (meta.id)
f550   [0/1] 1 if cell collision test fails (meta.code)
fbad0   [0/1] 1 if boundary test fails (meta.code)
dens 2365.5   [194/150879] KDE density (density_akm) (phys.density)
band0.0007163   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 7   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 7271   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 765   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+4559   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-6044   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+1396   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS- 9892   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+2187   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-746   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
IDBBd+ 3   [0/11273] Max-structure ID; HOP f=n(blk)/Vol;BBd (ID(BB(density),+)) (Note G4)   (meta.id)
IDBBd- 9   [0/178] Min-structure ID; HOP f=n(blk)/Vol;BBd (ID(BB(density),-)) (Note G4)   (meta.id)

DR7DR7  Display the SDSS-DR7 data (II/294) within 0.5" (meta.ref.url)
SloanSloan  Display the SDSS data for the nearest object (meta.ref.url)
  
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