VizieR

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VizieR

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J/MNRAS/412/2498/table1 Galaxy groups and clouds in the local universe (Makarov+, 2011)
The main properties of the groups (395 rows)
  recno=266
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ColumnValue  Explain   (UCD)
_RAJ200013 03 56.700 "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)
_DEJ2000-11 29 53.00 "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 01 19.307 "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)
_DEB1950-11 13 48.11 "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)
_Glon307.831153 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+51.254680 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)
266recno 266  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GroupNGC 4933B  Principal name of the group's brightest galaxy, taken, as a rule, from LEDA (meta.id;meta.main)
RAJ200013 03 56.7 "h:m:s" (i) Right ascension of group's main member (J2000) (pos.eq.ra;meta.main)
DEJ2000-11 29 53 "d:m:s" (i) Declination of the group's main member (J2000) (pos.eq.dec;meta.main)
N 5   [4/355] Number of group members with known radial velocities (meta.id)
VLG3009 km/s Mean radial velocity of the group relative to the centroid of the Local Group (spect.dopplerVeloc;stat.mean)
sigV 63 km/s Standard deviation of radial velocities of the group members σV not corrected for the velocity measurement errors (phys.veloc.dispersion)
Rh 32 kpc Mean harmonic radius of the group (Note 1)   (phys.size.radius;stat.mean)
logLK11.53 [Lsun] Total luminosity of the group in the Ks band (Note 2)   (phys.luminosity;em.IR)
logM12.64 [Msun] Projected mass of the group, as defined by Heisler et al. (1985ApJ...298....8H) (phys.mass;pos.lg)
logM/L 1.11 [Sun] [0/3] projected mass-to-total luminosity ratio in the K band (phys.luminosity;em.IR.K;arith.ratio)
T 0   [-5/2] Morphological type of the group's main member according to the RC2 classification (de Vaucouleurs et al., 1976RC2...C......0D) (src.morph.type;meta.main)
Dm21 0.02 mag Difference in apparent K magnitudes of the first and second members of the group, ranked by K-luminosity mK(2)-mK (stat.fit.param)
AssocNGC 4933B  Group's membership in an association (Note 3)   (meta.id.parent)

Ng 1  Number of groups in this association (meta.number)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
NEDNED  ask the NED data-base about this object (meta.ref.url)
LEDALEDA  ask the LEDA data-base about this object (meta.ref.url)
  
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