VizieR

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VizieR

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J/ApJ/543/178/table3 Nearby Optical Galaxy (NOG) sample (Giuricin+, 2000)
Galaxy Members of the Percolation (P1) Catalog of Groups (4496 rows)
  recno=2592
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ColumnValue  Explain   (UCD)
_RAJ200012 28 43.376 "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 21.03 "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 11.301 "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 01 56.00 "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)
_Glon282.703821 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+73.728958 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)
2592recno 2592  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NOGG 643  Nearby Optical Galaxy (NOG) group number (Note 1)   (meta.id.parent)
PGCGalPGC0041060  Name of galaxy member of the group, from Gourgoulhon et al. (1992A&A...255...69G) & Fouque et al. (1992A&AS...93..211F) (Note 2)   (meta.id;meta.main)
NameGalNGC4452  Other name of "PGCGal" galaxy member (meta.id)
RAB195012 26 11.3 "h:m:s" (i) Galaxy member right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950+12 01 56 "d:m:s" (i) Galaxy member declination (B1950) (pos.eq.dec;meta.main)
cz 50 km/s Velocity (in Local Group Frame) (phys.veloc)
r_czL  Velocity reference (Note 3)   (meta.ref;pos.frame)
Bmag12.74 mag Corrected B band magnitude (phot.mag;em.opt.B)
r_BmagL  B magnitude reference (Note 4)   (meta.ref;pos.frame)

_RA.icrs12 28 43.4 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+11 45 21 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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