VizieR

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VizieR

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J/ApJ/543/178/table4 Nearby Optical Galaxy (NOG) sample (Giuricin+, 2000)
Galaxy Members of the Percolation (P2) Catalog of Groups (4575 rows)
  recno=4394
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ColumnValue  Explain   (UCD)
_RAJ200001 41 42.491 "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)
_DEJ2000-89 20 03.69 "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)
_RAB195002 42 56.176 "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)
_DEB1950-89 34 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)
_Glon302.768219 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-27.777850 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)
4394recno 4394  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NOGG1070  Nearby Optical Galaxy (NOG) group number (Note 1)   (meta.id.parent)
PGCGalPGC0006249  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)
NameGalNGC2573  Other name of "PGCGal" galaxy member (meta.id)
RAB195002 42 56.2 "h:m:s" (i) Galaxy member right Ascension (B1950) (pos.eq.ra;meta.main)
DEB1950-89 34 12 "d:m:s" (i) Galaxy member declination (B1950) (pos.eq.dec;meta.main)
cz2184 km/s Velocity (in Local Group Frame) (phys.veloc)
r_czL  Velocity reference (Note 3)   (meta.ref;pos.frame)
Bmag12.80 mag Corrected B band magnitude (phot.mag;em.opt.B)
r_BmagL  B magnitude reference (Note 4)   (meta.ref;pos.frame)

_RA.icrs01 41 42.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-89 20 04 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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