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VizieR

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J/A+AS/100/47/table2 Lyon Groups of Galaxies (Garcia 1993)
Membership of nearby galaxies (3933 rows)
  recno=2119
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ColumnValue  Explain   (UCD)
_RAJ200012 18 07.909 "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+28 10 31.64 "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 15 36.801 "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+28 27 11.00 "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)
_Glon202.930070 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+82.552095 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)
2119recno 2119  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LGG279   [1,485] Group number (meta.id.parent)
PGC39492  PGC number according to Paturel et al. 1989a,b) (Note 1)   (meta.id)
OtherNGC 4251  Identification with an alternative name (meta.id;meta.main)
RA195012 15 36.8 "h:m:s" (i) Right ascension 1950 (pos.eq.ra;meta.main)
DE1950+28 27 11 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
TL  Morphological type coded according to RC3, when it is known (Note 2)   (src.morph.type)
Vel 986 km/s Mean heliocentric radial velocity (spect.dopplerVeloc;stat.mean)
Note    [*P*H+ ] (Note 3)   (meta.note)

_RA.icrs12 18 07.9 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+28 10 32 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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