VizieR

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VizieR

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J/AJ/149/171/table5 2MASS galaxy group catalog (Tully, 2015)
Combined Catalog (43038 rows)
  recno=3148
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ColumnValue  Explain   (UCD)
_RAJ200002 21 53.138 "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)
_DEJ2000-20 49 23.92 "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)
_RAB195002 19 34.107 "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)
_DEB1950-21 03 03.05 "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)
_Glon200.829600 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-68.435900 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)
3148recno 3148  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PGC 8990   [2/5061296] Number in Principal Galaxies Catalog (Note 1)   (meta.id;meta.main)

LEDALEDA  ask the LEDA data-base about this object (meta.ref.url)

GLON200.8296 deg (i) Galaxy Galactic longitude (pos.galactic.lon)
GLAT-68.4359 deg (i) Galaxy Galactic latitude (pos.galactic.lat)
SGLON280.4762 deg Galaxy Supergalactic longitude (pos.supergalactic.lon)
SGLAT-25.4160 deg Galaxy Supergalactic latitude (pos.supergalactic.lat)
MType 9.9   [-5/99] Morphological type in the numeric code of de Vaucouleurs et al. 1991 (cat. VII/155) (meta.code;src.morph.type)
HV 1564 km/s [-282/67860] Galaxy heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
Vls 1539 km/s [-373/67787] Galaxy velocity in local sheet reference frame (Note 2)   (phys.veloc)
Vcmba 1350 km/s [7/23996] Adjusted CMB reference frame velocity of galaxy (Note G3)   (phys.veloc;pos.frame;pos.cmb)
J-H 0.63 mag 2MASS galaxy (J-H) total extinction corrected color index (phot.color;em.IR.J;em.IR.H)
J-K 0.71 mag 2MASS galaxy (J-K) total extinction corrected color index (phot.color;em.IR.J;em.IR.K)
Kmag10.45 mag [3.8/11.75] 2MASS galaxy Ks-band total magnitude, extinction corected (phot.mag;em.IR.K)
logLKi 9.40 [Lsun] [4.48/12.03] Log intrinsic Ks-band luminosity (Note G8)   (phys.luminosity;em.IR.K)
logpK 9.61 [Lsun/Mpc3] [8/12] Log luminosity density (logρK) (Note 3)   (phys.luminosity)
f_Nest 2   Hemisphere (1=in north galactic hemisphere, 2=in south, 12 or 22 if the group is a split from an adjacent larger group) (meta.code)
Nest201235  (i) [0/220041] Group (nest) identification number (G1) (linked to properties for all members of this group in tables 3-5) (Note)   (meta.id)
Nmb 3   [1/197] Number of members from 2MASS 11.75 catalog (Huchra et al. 2012, cat. J/ApJS/199/26) (meta.number)
PGC1 9057   [5/5061293] Principal Galaxies Catalog number for brightest member in group (meta.id)
Dist 13.6 Mpc [0.1/240] Distance (Note G4)   (pos.distance)
DM30.67 mag [19.23/36.9] Distance Modulus (Note G4)   (phot.mag.distMod)
GSGLON280.1265  Group Supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
GSGLAT-25.7273  Group Supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
logLK10.75 [Lsun] [4.5/14.32] Log Ks-band group luminosity (Note G2)   (phys.luminosity;em.IR.K)
CF 1.00   [1/173.24] Conversion factor (Note G7)   (arith.factor)
sigP 128 km/s [0/2566] Line of sight velocity dispersion σp (Note G6)   (phys.veloc.dispersion)
R2t 0.260 Mpc [0/5.225] Projected radius of second turnaround (Note G5)   (phys.size.radius)
<Vcmba> 1362 km/s [7/23996] Unweighted average adjusted CMB reference frame group velocity (Note G3)   (phys.veloc;pos.frame;pos.cmb)
Vbw  km/s [686/22323] Bi-weight group velocity (Beers et al., 1990AJ....100...32B; requires at least 5 group members) (Note G3)   (phys.veloc)
e_Vbw  km/s Uncertainty in Vbw (stat.error)
sigbw  km/s [6/2440] Group line of sight bi-weight velocity dispersion (requires at least 5 group members) (phys.veloc.dispersion)
sigV 94 km/s [0/3403] Group line of sight velocity dispersion (null if group of one) (phys.veloc.dispersion)
Rbw  Mpc [0/6.63] Bi-weight projected gravitational radius (requires at least 5 group members) (phys.size.radius)
e_Rbw  Mpc Uncertainty in Rbw (stat.error)
Mvir  TMsun [0/30900] Group mass from virial theorem (Note 4)   (phys.mass)
Mlum 3.130 TMsun [0/25301] Group mass based on adjusted intrinsic luminosity & mass to light prescription (phys.mass)
HDC 180   [0/1538] Identification of high density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)
LDC 140   [0/1258] Identification of low density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)
2M++ 0   [0/4715] Group identification in Lavaux & Hudson 2011 (cat. J/MNRAS/416/2840) (meta.id.cross)
SGX 2.23 Mpc SuperGalactic X coordinate (Note 5)   (pos.cartesian.x;pos.supergalactic)
SGY -12.08 Mpc SuperGalactic Y coordinate (Note 5)   (pos.cartesian.y;pos.supergalactic)
SGZ -5.84 Mpc SuperGalactic Z coordinate (Note 5)   (pos.cartesian.z;pos.supergalactic)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs035.4714 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-20.8233 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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