VizieR

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VizieR

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J/ApJ/473/822/table3 APS Catalog of Galaxies behind Virgo (Hoffman+ 1996)
Galaxies found by MAPS (1268 rows)
  recno=617
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 33 56.368 "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+18 40 37.80 "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)
_RAB195001 31 13.801 "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+18 25 16.30 "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)
_Glon136.761582 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-43.050364 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)
617recno 617  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Field460  CGCG (Cat. VII/4) field number (meta.id.part;meta.main)
No 25  Running index for each field (meta.id.part;meta.main)
Name   Name from another catalog (meta.id)
RA195001 31 13.8 "h:m:s" (i) Right ascension (1950) (pos.eq.ra;meta.main)
DE1950+18 25 16.3 "d:m:s" (i) Declination (1950) (pos.eq.dec;meta.main)
B2416.7 mag B magnitude to lowest threshold (Note 1)   (phot.mag;em.opt.B)
Btot16.4 mag B magnitude extrapolated (phot.mag;em.opt.B)
diamB1 22 arcsec B diameter to lowest threshold (phys.angSize;em.opt.B;stat.min)
diamB2 21 arcsec B diameter to second threshold (phys.angSize;em.opt.B)
diamB3 15 arcsec B diameter to third threshold (phys.angSize;em.opt.B)
diamB4 7 arcsec B diameter to highest threshold (phys.angSize;em.opt.B;stat.max)
eB1 0.47  Ellipticity, lowest B threshold (src.ellipticity)
eB2    Ellipticity, second B threshold (src.ellipticity)
eB3    Ellipticity, third B threshold (src.ellipticity)
eB4    Ellipticity, highest B threshold (src.ellipticity)
R2415.9 mag R magnitude to lowest threshold (Note 1)   (phot.mag;em.opt.R)
diamR1 18 arcsec R diameter to lowest threshold (phys.angSize;em.opt.R;stat.min)
diamR2 15 arcsec R diameter to second threshold (phys.angSize;em.opt.R)
diamR3 11 arcsec R diameter to third threshold (phys.angSize;em.opt.R)
diamR4 9 arcsec R diameter to highest threshold (phys.angSize;em.opt.R;stat.max)
eR1 0.33  Ellipticity, lowest R threshold (src.ellipticity)
eR2    Ellipticity, second R threshold (src.ellipticity)
eR3    Ellipticity, third R threshold (src.ellipticity)
eR4    Ellipticity, highest Rthreshold (src.ellipticity)

_RA.icrs01 33 56.4 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+18 40 37.8 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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