VizieR

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VizieR

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J/A+A/569/A91/table2 Optical imaging for S4G (Knapen+, 2014)
Properties of galaxies with close companions, and of interacting galaxies (587 rows)
  recno=123
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ColumnValue  Explain   (UCD)
_RAJ200003 41 31.0640 "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 40 53.380 "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 39 19.1855 "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 50 26.746 "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)
_Glon214.4369542 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-51.0789607 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)
123recno 123  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Im 0  Image available (in table1) (meta.ref.url)

GalaxyNGC 1422  Common S4G galaxy name (meta.id;meta.main)
iC    [ABC] Interaction class, if any (Note 1)   (meta.code;src.morph)
Diam 2.5 arcmin [1/24] Galaxy major diameter (phys.angSize)
Vel1637 km/s Galaxy recession velocity (phys.veloc;pos.heliocentric)
mag14.5 mag Galaxy optical magnitude (phot.mag;em.opt)
src   Source of optical data, if any (Note G1)   (meta.id;instr.tel)
CompanionNGC 1414  Common name of companion galaxy (meta.id.assoc)
Velc1697 km/s Companion recession velocity (phys.veloc)
magc14.6 mag Companion optical magnitude (phot.mag;em.opt)
Sep1 8.1 arcmin Separation between galaxies in arcmin (pos.angDistance)
Sep2 3.3   Separation, in sample galaxy diameters (pos.angDistance)
Sep3 53.3 kpc Separation, in kpc (pos.angDistance)

SimbadNameNGC 1422  Designation understandable by the Simbad data-base (meta.id)
_RA055.37943 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-21.68149 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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