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=25781
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 49 38.78907 "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+04 14 17.8260 "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)
_RAB195013 47 07.33681 "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+04 29 09.8285 "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)
_Glon336.72684533 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+63.22471862 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)

objIDh588010878   [0/758885527] NYU-VAGC identifier (objid(high)) (Note 1)   (meta.id)
objIDl771068969   [0/999999999] NYU-VAGC identifier (objid(low)) (Note 1)   (meta.id)
Seq 25781  (i) [1/146112] Running sequence number (id2) (meta.id;meta.main)
SpID 340767   [8/1479348] NYU-VAGC spectrum ID (vagc_specobjid) (meta.id)
X-0.02076   [-0.2/-0.003] X-coordinate (Note G6)   (pos.cartesian.x)
Y-0.01076   [-0.2/0.2] Y-coordinate (Note G6)   (pos.cartesian.y)
Z 0.00173   [-0.0074/0.2] Z-coordinate (Note G6)   (pos.cartesian.z)
RAJ2000207.411621 deg (i) Right ascension in decimal degrees (J2000) (ra) (pos.eq.ra;meta.main)
DEJ2000+04.238285 deg (i) Declination in decimal degrees (J2000) (dec) (pos.eq.dec;meta.main)
z 0.023446   [0.005/0.2] Observed redshift (src.redshift;pos.heliocentric)
e_z 0.000008   [0/0.0002] z uncertainty (stat.error;src.redshift)
umag15.584 mag [0/36] Apparent u magnitude (phot.mag;em.opt.U)
gmag13.579 mag [0/25.2] Apparent g magnitude (phot.mag;em.opt.B)
rmag12.705 mag [10.6/18.4] Apparent r magnitude (phot.mag;em.opt.R)
imag12.276 mag [0/26.4] Apparent i magnitude (phot.mag;em.opt.I)
zmag11.953 mag [0/29.7] Apparent z magnitude (phot.mag;em.opt.I)
uMag-18.442 mag [-23.3/-2.1] Absolute u magnitude (phys.magAbs)
gMag-20.415 mag [-23.3/-12.7] Absolute g magnitude (phys.magAbs)
rMag-21.419 mag [-24.8/-20] Absolute r magnitude (phys.magAbs)
iMag-21.849 mag [-24.7/-11] Absolute i magnitude (phys.magAbs)
zMag-22.168 mag [-25.7/-8] Absolute z magnitude21 (phys.magAbs)
JMag-22.962 mag [-26.6/-15.9] Absolute J magnitude (phys.magAbs)
HMag-22.962 mag [-26.6/-15.9] Absolute H magnitude (phys.magAbs)
KMag-22.989 mag [-26.8/-16.4] Absolute K magnitude (phys.magAbs)
p50_u 30.91 arcsec [0.05/193.2] Petrosian 50% u radius (phys.angSize;src)
p50_g 39.76 arcsec [1.8/75.1] Petrosian 50% g radius (phys.angSize;src)
p50_r37.44 arcsec [1.7/72] Petrosian 50% r radius (phys.angSize;src)
p50_i 36.10 arcsec [0.3/143] Petrosian 50% i radius (phys.angSize;src)
p50_z 29.21 arcsec [0.07/67] Petrosian 50% z radius (phys.angSize;src)
p90_u 63.07 arcsec [0.07/250] Petrosian 90% u radius (phys.angSize;src)
p90_g 84.12 arcsec [3.7/161.5] Petrosian 90% g radius (phys.angSize;src)
p90_r 81.80 arcsec [3.9/154] Petrosian 90% r radius (phys.angSize;src)
p90_i 80.86 arcsec [0.4/198] Petrosian 90% i radius (phys.angSize;src)
p90_z 66.18 arcsec [0.1/135] Petrosian 90% z radius (phys.angSize;src)
dCM 0.44   [0/178] Centroid to point (normalized) (dCM/R_Voronoi) (Note G1)   (pos.distance)
dUni 0.50   [0/504.4] Cell volume/total volume (R_Voronoi/dUniform) (Note G2)   (phys.volume;arith.ratio)
Rmax 0.96   [0/216699] Distance from sample to farthest vertex (R_Max) (pos.distance)
Rmin 0.15   [0/1.3] Distance from sample to nearest vertex (phys.size;arith.ratio)
Elon 0.358   [0/0.91] Elongation (RMax/RMin) (phys.size.axisRatio)
Cl2   [0/6] Class ID with most votes (cnWinners) (Note G5)   (meta.code.class)
Vol 4.04e-09   Cell volume (volume) (phys.volume)
BBvl 6   [0/19] Level ID BB(vol) (bb_vol_lev) (Note G3)   (meta.id)
BBvb14271   [0/41672] Block ID BB(vol) (bb_vol_blk) (Note G3)   (meta.id)
BBdl 6   [0/20] Level ID BB(den) (bb_den_lev) (Note G4)   (meta.id)
BBdb 7941   [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 7807.6   [194/150879] KDE density (density_akm) (phys.density)
band0.0006854   [0.0003/0.002] KDE bandwidth (bandwidth_akm) (stat.param)
Lev 5   [1/11] KDE density level (levels_akm) (stat.param)
IDV+ 1908   [0/10415] Max-structure ID; HOP f=1/Vol (ID(Vor,+)) (Note G7)   (meta.id)
IDV- 993   [0/1033] Min-structure ID; HOP f=1/Vol (ID(Vor,-)) (Note G7)   (meta.id)
IDA+1142   [0/6626] Max-structure ID; HOP f=1/dens (ID(AKM,+)) (Note G7)   (meta.id)
IDA-2446   [0/7603] Min-structure ID; HOP f=1/dens (ID(AKM,-)) (Note G7)   (meta.id)
IDS+ 646   [0/2087] Max-structure ID; HOP f=Cl (ID(SOM,+)) (Note G7)   (meta.id)
IDS- 345   [0/16323] Min-structure ID; HOP f=Cl (ID(SOM,-)) (Note G7)   (meta.id)
IDBBv+1525   [0/7517] Max-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),+)) (Note G3)   (meta.id)
IDBBv-568   [0/752] Min-structure ID; HOP f=n(blk)/Vol;BBv (ID(BB(volume),-)) (Note G3)   (meta.id)
IDBBd+ 9743   [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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