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=126496
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ColumnValue  Explain   (UCD)
_RAJ200009 07 50.79387 "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+16 38 17.8870 "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)
_RAB195009 05 03.24444 "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+16 50 26.0052 "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)
_Glon212.21867060 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+37.49261350 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)

objIDh587741815   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl703011438   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq126496  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID1239033   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.05090   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y 0.04753   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.02081   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000136.961641 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+16.638302 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.072685   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000017   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag18.910 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag17.054 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag16.102 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag15.642 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag15.247 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-17.893 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-19.665 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-20.648 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-21.076 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-21.458 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-22.018 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-22.018 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-21.976 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 7.92 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 6.67 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r 6.56 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 6.42 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 6.61 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 22.04 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 18.55 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 18.61 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 19.01 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 20.34 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.63   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 0.32   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 0.50   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.17   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.486   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl2   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 1.03e-09   Cell volume (volume) (phys.volume)
BBvl 3   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb 1033   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
BBdl11   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
BBdb33111   [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 14609.9   [194/150879] KDE density (density_akm) (phys.density)
band0.0006178   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 4   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 9046   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV-1031   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+6038   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-6767   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+ 984   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS-14694   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+ 657   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-360   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
IDBBd+ 9649   [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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