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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/799/95
  Structure in 3D galaxy distribution. II. Voids (Way+, 2015)
ReadMe+ftp
2015ApJ...799...95W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/799/95/table8SDSS-DR7 galaxies (original column names in green) (146112 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  objIDh   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
  objIDl   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
  Seq  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
  SpID   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
  X   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
  Y   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
  Z   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
  z   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
  e_z   [0/0.0002] z uncertainty (stat.error;src.redshift)

ALL cols		    
 (i)indexed column
  umag mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
  gmag mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
  rmag mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
  imag mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
  zmag mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
  uMag mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
  gMag mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
  rMag mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
  iMag mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
  zMag mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
  JMag mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
  HMag mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
  KMag mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)

ALL cols		    
 (i)indexed column
  p50_u arcsec (n) [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
  p50_g arcsec (n) [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
  p50_r arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
  p50_i arcsec (n) [0.3/143] Petrosian 50% i radius (phys.angSize;src)
  p50_z arcsec (n) [0.07/67] Petrosian 50% z radius (phys.angSize;src)
  p90_u arcsec (n) [0.07/250] Petrosian 90% u radius (phys.angSize;src)
  p90_g arcsec (n) [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
  p90_r arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
  p90_i arcsec (n) [0.4/198] Petrosian 90% i radius (phys.angSize;src)
  p90_z arcsec (n) [0.1/135] Petrosian 90% z radius (phys.angSize;src)
  dCM   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
  dUni   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
  Rmax   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Rmin   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
  Elon   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
  Cl   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
  Vol  (n) Cell volume (volume) (phys.volume)
  BBvl   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
  BBvb   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
  BBdl   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
  BBdb   [0/46491] Block ID BB(den) (bb_den_blk) (Note G4)   (meta.id)
  f55   [0/1] 1 if cell collision test fails (meta.code)
  fbad   [0/1] 1 if boundary test fails (meta.code)
  dens  (n) [194/150879] KDE density (density_akm) (phys.density)
  band  (n) [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
  Lev   [1/11] KDE density level (levels_akm) (stat.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  IDV+   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
  IDV-   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
  IDA+   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
  IDA-   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
  IDS+   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
  IDS-   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
  IDBBv+   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
  IDBBv-   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
  IDBBd+   [0/11273] Max-structure ID; HOP f=n(blk)/Vol;BBd (ID(BB(density),+)) (Note G4)   (meta.id)
  IDBBd-   [0/178] Min-structure ID; HOP f=n(blk)/Vol;BBd (ID(BB(density),-)) (Note G4)   (meta.id)
  DR7  Display the SDSS-DR7 data (II/294) within 0.5" (meta.ref.url)
  Sloan  Display the SDSS data for the nearest object (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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