VizieR

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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=1810
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ColumnValue  Explain   (UCD)
_RAJ200011 57 56.577 "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+55 27 15.14 "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)
_RAB195011 55 21.401 "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+55 43 57.00 "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)
_Glon138.169907 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+60.063218 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)
1810recno 1810  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LGG241   [1,485] Group number (meta.id.parent)
PGC37642  PGC number according to Paturel et al. 1989a,b) (Note 1)   (meta.id)
OtherNGC 3998  Identification with an alternative name (meta.id;meta.main)
RA195011 55 21.4 "h:m:s" (i) Right ascension 1950 (pos.eq.ra;meta.main)
DE1950+55 43 57 "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)
Vel1153 km/s Mean heliocentric radial velocity (spect.dopplerVeloc;stat.mean)
Note    [*P*H+ ] (Note 3)   (meta.note)

_RA.icrs11 57 56.6 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+55 27 15 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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