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=138539
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ColumnValue  Explain   (UCD)
_RAJ200014 28 59.22047 "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+17 19 14.0840 "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 26 38.05241 "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+17 32 34.7245 "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)
_Glon014.48277401 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+65.44698318 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)

objIDh587742551   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl216619576   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq138539  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID1386502   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.03923   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y-0.02983   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.01537   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000217.246752 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+17.320579 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.051621   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000012   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag17.221 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag15.285 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag14.446 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag14.020 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag13.691 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-18.649 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-20.529 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-21.459 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-21.879 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-22.198 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-22.986 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-22.986 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-23.022 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 13.78 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 15.93 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r15.58 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 15.62 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 11.35 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 37.42 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 44.62 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 44.56 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 44.88 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 34.79 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.61   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 0.30   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 0.57   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.11   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.374   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl2   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 8.78e-10   Cell volume (volume) (phys.volume)
BBvl 3   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb 856   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
BBdl12   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
BBdb35245   [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 18651.3   [194/150879] KDE density (density_akm) (phys.density)
band0.0005402   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 4   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 9743   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 821   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+6170   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-6550   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+1861   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS-15562   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+ 13   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-687   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
IDBBd+11262   [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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