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=1217
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ColumnValue  Explain   (UCD)
_RAJ200001 01 42.163 "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+24 03 28.96 "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)
_RAB195000 59 00.682 "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+23 47 21.59 "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)
_Glon125.937100 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-38.753800 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)
1217recno 1217  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PGC 3680   [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)

GLON125.9371 deg (i) Galaxy Galactic longitude (pos.galactic.lon)
GLAT-38.7538 deg (i) Galaxy Galactic latitude (pos.galactic.lat)
SGLON320.0967 deg Galaxy Supergalactic longitude (pos.supergalactic.lon)
SGLAT 4.8607 deg Galaxy Supergalactic latitude (pos.supergalactic.lat)
MType-4.9   [-5/99] Morphological type in the numeric code of de Vaucouleurs et al. 1991 (cat. VII/155) (meta.code;src.morph.type)
HV 5091 km/s [-282/67860] Galaxy heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
Vls 5308 km/s [-373/67787] Galaxy velocity in local sheet reference frame (Note 2)   (phys.veloc)
Vcmba 4834 km/s [7/23996] Adjusted CMB reference frame velocity of galaxy (Note G3)   (phys.veloc;pos.frame;pos.cmb)
J-H 0.60 mag 2MASS galaxy (J-H) total extinction corrected color index (phot.color;em.IR.J;em.IR.H)
J-K 0.82 mag 2MASS galaxy (J-K) total extinction corrected color index (phot.color;em.IR.J;em.IR.K)
Kmag10.60 mag [3.8/11.75] 2MASS galaxy Ks-band total magnitude, extinction corected (phot.mag;em.IR.K)
logLKi10.44 [Lsun] [4.48/12.03] Log intrinsic Ks-band luminosity (Note G8)   (phys.luminosity;em.IR.K)
logpK 9.82 [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)
Nest210597  (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 1   [1/197] Number of members from 2MASS 11.75 catalog (Huchra et al. 2012, cat. J/ApJS/199/26) (meta.number)
PGC1 3680   [5/5061293] Principal Galaxies Catalog number for brightest member in group (meta.id)
Dist 48.3 Mpc [0.1/240] Distance (Note G4)   (pos.distance)
DM33.42 mag [19.23/36.9] Distance Modulus (Note G4)   (phot.mag.distMod)
GSGLON320.0967  Group Supergalactic longitude, luminosity weighted (pos.supergalactic.lon)
GSGLAT 4.8607  Group Supergalactic latitude, luminosity weighted (pos.supergalactic.lat)
logLK10.55 [Lsun] [4.5/14.32] Log Ks-band group luminosity (Note G2)   (phys.luminosity;em.IR.K)
CF 1.22   [1/173.24] Conversion factor (Note G7)   (arith.factor)
sigP 107 km/s [0/2566] Line of sight velocity dispersion σp (Note G6)   (phys.veloc.dispersion)
R2t 0.218 Mpc [0/5.225] Projected radius of second turnaround (Note G5)   (phys.size.radius)
<Vcmba> 4834 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 0 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 1.840 TMsun [0/25301] Group mass based on adjusted intrinsic luminosity & mass to light prescription (phys.mass)
HDC 60   [0/1538] Identification of high density group in Crook et al. 2007 (cat. J/ApJ/655/790) (meta.id.cross)
LDC 43   [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 36.92 Mpc SuperGalactic X coordinate (Note 5)   (pos.cartesian.x;pos.supergalactic)
SGY -30.88 Mpc SuperGalactic Y coordinate (Note 5)   (pos.cartesian.y;pos.supergalactic)
SGZ 4.09 Mpc SuperGalactic Z coordinate (Note 5)   (pos.cartesian.z;pos.supergalactic)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs015.4257 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+24.0580 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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