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=78768
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ColumnValue  Explain   (UCD)
_RAJ200010 22 39.53013 "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+35 51 22.5000 "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)
_RAB195010 19 45.51290 "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+36 06 32.6864 "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)
_Glon188.08128902 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+57.31916569 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)

objIDh588017978   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl345914539   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq 78768  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID 958971   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.04887   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y 0.02210   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.03876   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000155.664709 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+35.856250 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.066180   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000014   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag17.658 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag16.426 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag15.806 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag15.483 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag15.250 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-18.891 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-20.029 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-20.688 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-20.991 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-21.221 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-21.572 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-21.572 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-21.645 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 11.20 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 11.03 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r10.71 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 10.38 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 9.95 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 26.42 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 24.11 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 24.11 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 23.63 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 22.86 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.24   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 1.55   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 1.72   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.75   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.656   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl6   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 1.21e-07   Cell volume (volume) (phys.volume)
BBvl18   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb41584   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
BBdl 1   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
BBdb 19   [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 1107.5   [194/150879] KDE density (density_akm) (phys.density)
band0.0007535   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 8   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 4658   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 616   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+2775   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-6808   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+1216   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS- 8945   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+ 687   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-728   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
IDBBd+ 9222   [0/11273] Max-structure ID; HOP f=n(blk)/Vol;BBd (ID(BB(density),+)) (Note G4)   (meta.id)
IDBBd- 19   [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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