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=131648
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ColumnValue  Explain   (UCD)
_RAJ200011 41 23.49867 "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+21 56 12.6130 "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 38 47.38781 "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+22 12 50.7186 "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)
_Glon227.18112662 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+73.26342661 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)

objIDh587742061   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl 69074597   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq131648  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID1269801   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.09320   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y 0.00758   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.03766   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000175.347911 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+21.936837 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.100806   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000018   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag19.444 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag18.050 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag17.166 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag16.695 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag16.441 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-18.190 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-19.496 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-20.356 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-20.790 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-21.016 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-21.785 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-21.785 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-21.835 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 4.43 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 6.11 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r 5.57 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 5.28 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 4.72 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 10.48 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 13.60 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 12.66 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 12.82 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 11.56 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.31   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 1.02   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 1.30   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.55   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.447   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl6   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 3.45e-08   Cell volume (volume) (phys.volume)
BBvl14   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb39717   [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 2075.1   [194/150879] KDE density (density_akm) (phys.density)
band0.0006229   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 7   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 9650   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 916   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+6152   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-7288   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+ 840   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS-15781   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+3527   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-749   [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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