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=118173
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ColumnValue  Explain   (UCD)
_RAJ200014 20 00.26760 "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+23 06 41.6840 "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)
_RAB195014 17 42.81644 "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+23 20 25.2054 "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)
_Glon026.49337208 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+69.58308385 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)

objIDh587739826   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl591170721   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq118173  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID1402979   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.03724   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y-0.02607   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.01940   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000215.001115 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+23.111579 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.049427   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000013   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag18.419 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag16.584 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag15.673 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag15.226 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag14.881 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-17.386 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-19.160 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-20.155 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-20.588 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-20.925 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-21.658 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-21.658 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-21.602 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 11.97 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 9.52 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r 9.03 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 9.08 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 8.94 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 27.94 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 26.45 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 25.58 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 25.66 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 25.50 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.40   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 0.89   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 1.19   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.20   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.305   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl4   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 2.35e-08   Cell volume (volume) (phys.volume)
BBvl13   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb37942   [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 4495.5   [194/150879] KDE density (density_akm) (phys.density)
band0.0005755   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 6   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 8390   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 949   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+6081   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-7269   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+1823   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS-13669   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+1774   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-549   [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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