VizieR

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VizieR

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J/ApJ/543/178/table5 Nearby Optical Galaxy (NOG) sample (Giuricin+, 2000)
Catalog of the Hierarchical (H) Groups (1093 rows)
  NOGG=207
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ColumnValue  Explain   (UCD)
_RAJ200003 36 21.532 "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)
_DEJ2000-21 23 20.13 "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)
_RAB195003 34 09.001 "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)
_DEB1950-21 33 12.00 "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)
_Glon213.423389 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-52.141370 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)
207recno 207  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NOGG 207  Nearby Optical Galaxy (NOG) group number (Note 1)   (meta.id;meta.main)
f_NOGG*   [*+=] See note (Note 2)   (meta.code)
NameNGC1398  Name of the brightest galaxy of the group (meta.id.assoc)
NGal 51  Number of galaxy members of the group (meta.number)
RAB195003 34 09.0 "h:m:s" (i) Median group Right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950-21 33 12 "d:m:s" (i) Median group Declination (B1950) (pos.eq.dec;meta.main)
cz1568 km/s Median group recession velocity (phys.veloc;em.wl.central;stat.median)
CommonEridanus  Common name of the group (meta.id)
P1199,192  Percolation algorithm method 1 cross-id (Note 3)   (meta.id)
P2202,194  Percolation algorithm method 2 cross-id (Note 4)   (meta.id)
LGG97,100,90,99  Cross-identification with Garcia (1983, Cat. J/A+AS/100/47) (meta.id.cross)
NBGG51-4,51-8  Cross-identification with Tully (1987ApJ...321..280T) (meta.id.cross)

_RA.icrs03 36 21.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-21 23 20 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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