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VizieR

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J/ApJ/655/790/galaxies Groups of galaxies in 2MASS survey (Crook+, 2007)
Members of the groups (table 10 and 11 of paper) (18737 rows)
  recno=6753
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 28 43.500 "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 45 26.00 "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)
_RAB195012 26 11.417 "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+12 02 00.75 "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)
_Glon282.703984 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+73.730429 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)
6753recno 6753  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
n_GroupL  L for Low-density-contrast group, or H for High-density-contrast group (meta.id.part;meta.main)

Group 904  Group number (Note 1)   (meta.id.parent)
Name122843.62+1145261  Member identification (Note 2)   (meta.id;meta.main)
RAJ200012 28 43.5 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+11 45 26 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
HV 223 km/s Heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
Kmag 9.18 mag 2MASS K band magnitude (phot.mag;em.IR.K)
Dist 18.51 Mpc Corrected distance; assuming h = 0.73 (pos.distance;pos.heliocentric)
Agrp 720   Corresponding group number assigned to the galaxy when in the HDC (table10) or LCD (table11) catalog (meta.id.parent)
  
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