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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=94928
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ColumnValue  Explain   (UCD)
_RAJ200007 40 38.20273 "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+42 49 24.2720 "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)
_RAB195007 37 08.11451 "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+42 56 23.2552 "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)
_Glon176.25418684 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+26.67992954 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)

objIDh587737809   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl 29169219   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq 94928  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID 825865   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.02595   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y 0.05525   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.05657   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000115.159178 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+42.823409 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.083224   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000008   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag18.661 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag17.393 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag16.658 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag16.350 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag15.956 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-18.644 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-19.773 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-20.476 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-20.734 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-21.094 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-21.928 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-21.928 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-21.622 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 6.56 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 6.12 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r 6.02 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 5.43 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 5.74 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 11.98 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 12.39 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 12.43 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 12.14 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 11.45 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.53   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 0.41   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 0.69   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.13   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.478   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl2   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 2.25e-09   Cell volume (volume) (phys.volume)
BBvl 5   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb 9989   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
BBdl 8   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
BBdb18515   [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 7742.0   [194/150879] KDE density (density_akm) (phys.density)
band0.0006982   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 5   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 6920   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 78   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+4327   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-5368   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+ 277   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS- 1759   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+1513   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-313   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
IDBBd+ 7505   [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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