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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=2115
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ColumnValue  Explain   (UCD)
_RAJ200012 19 50.862 "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+29 36 54.23 "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 17 20.201 "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+29 53 33.00 "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)
_Glon191.392217 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+82.621626 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)
2115recno 2115  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LGG279   [1,485] Group number (meta.id.parent)
PGC39724  PGC number according to Paturel et al. 1989a,b) (Note 1)   (meta.id)
OtherNGC 4274  Identification with an alternative name (meta.id;meta.main)
RA195012 17 20.2 "h:m:s" (i) Right ascension 1950 (pos.eq.ra;meta.main)
DE1950+29 53 33 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
TS  Morphological type coded according to RC3, when it is known (Note 2)   (src.morph.type)
Vel 909 km/s Mean heliocentric radial velocity (spect.dopplerVeloc;stat.mean)
Note    [*P*H+ ] (Note 3)   (meta.note)

_RA.icrs12 19 50.9 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+29 36 54 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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