VizieR

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VizieR

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VIII/65/nvss 1.4GHz NRAO VLA Sky Survey (NVSS) (Condon+ 1998)
The NVSS Catalog (1773484 rows)
  recno=203553
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ColumnValue  Explain   (UCD)
_RAJ200002 45 09.9500 "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)
_DEJ2000-04 42 36.800 "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 39.8844 "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)
_DEB1950-04 55 13.345 "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)
_Glon178.3968394 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-54.8294337 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)
203553recno 203553  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FieldC0240M04  Name of the original survey image field from which the component was derived. (obs.field)
Xpos 203.13 pix X position (RA direction) of the radio source (pos.cartesian.x;instr.det)
Ypos 342.30 pix Y position (Dec direction) of the radio source (pos.cartesian.y;instr.det)
NVSS024509-044236  (i) Source name (Note 1)   (meta.id;meta.main)
RAJ200002 45 09.95 "h:m:s" (i) Right Ascension J2000 (Note 2)   (pos.eq.ra;meta.main)
e_RAJ2000 0.13 s Mean error on RA (stat.error;pos.eq.ra)
DEJ2000-04 42 36.8 "d:m:s" (i) Declination J2000 (Note 2)   (pos.eq.dec;meta.main)
e_DEJ2000 1.9 arcsec Mean error on Dec (stat.error;pos.eq.dec)
S1.4 8.5 mJy Integrated 1.4GHz flux density of radio source (phot.flux.density;em.radio.750-1500MHz)
e_S1.4 0.5 mJy Mean error on S1.4 (stat.error)
l_MajAxis<  Limit flag on MajAxis (meta.code.error;phys.angSize)
MajAxis 33.6 arcsec Fitted (deconvolved) major axis of radio source (phys.angSize;em.radio;meta.modelled)
e_MajAxis  arcsec Mean error on MajAxis (stat.error;phys.angSize)
l_MinAxis<  Limit flag on MinAxis (meta.code.error;phys.angSize)
MinAxis 27.3 arcsec Fitted (deconvolved) minor axis of radio source (phys.angSize;em.radio;meta.modelled)
e_MinAxis  arcsec Mean error on MinAxis (stat.error;phys.angSize)
PA  deg [-90, 90] Position angle of fitted major axis (pos.posAng;meta.modelled)
e_PA  deg Mean error on PA (stat.error)
f_resFlux    [PS* ] Residual Code (Note 3)   (meta.code)
resFlux  mJy Peak residual flux, in mJy/beam (Note 3)   (phot.flux.density;em.radio)
polFlux 0.17 mJy Integrated linearly polarized flux density (phot.flux.density)
e_polFlux 0.44 mJy Mean error on polFlux (stat.error)
polPA 15.4 deg [-90,90] The position angle of polFlux (Note 4)   (pos.posAng;phys.polarization)
e_polPA49.3 deg Mean error on polPA (stat.error)

ImageImage  FITS Image of the target, about 200x200 pixels of 5x5arcsec (or consult http://www.cv.nrao.edu/nvss/postage.shtml) (meta.ref.url)
  
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