VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
VIII/65/nvss 1.4GHz NRAO VLA Sky Survey (NVSS) (Condon+ 1998)
The NVSS Catalog (1773484 rows)
  recno=174582
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 21 53.3700 "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)
_DEJ2000-20 49 26.300 "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 19 34.3397 "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 03 05.424 "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)
_Glon200.8321724 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-68.4352995 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)
174582recno 174582  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FieldC0224M20  Name of the original survey image field from which the component was derived. (obs.field)
Xpos 630.35 pix X position (RA direction) of the radio source (pos.cartesian.x;instr.det)
Ypos 315.06 pix Y position (Dec direction) of the radio source (pos.cartesian.y;instr.det)
NVSS022153-204926  (i) Source name (Note 1)   (meta.id;meta.main)
RAJ200002 21 53.37 "h:m:s" (i) Right Ascension J2000 (Note 2)   (pos.eq.ra;meta.main)
DEJ2000-20 49 26.3 "d:m:s" (i) Declination J2000 (Note 2)   (pos.eq.dec;meta.main)
e_RAJ2000 0.15 s Mean error on RA (stat.error;pos.eq.ra)
e_DEJ2000 2.2 arcsec Mean error on Dec (stat.error;pos.eq.dec)
S1.4 18.1 mJy Integrated 1.4GHz flux density of radio source (phot.flux.density;em.radio.750-1500MHz)
e_S1.4 1.6 mJy Mean error on S1.4 (stat.error)
l_MajAxis   Limit flag on MajAxis (meta.code.error;phys.angSize)
MajAxis 47.5 arcsec Fitted (deconvolved) major axis of radio source (phys.angSize;em.radio;meta.modelled)
l_MinAxis   Limit flag on MinAxis (meta.code.error;phys.angSize)
MinAxis 36.4 arcsec Fitted (deconvolved) minor axis of radio source (phys.angSize;em.radio;meta.modelled)
PA-38.1 deg [-90, 90] Position angle of fitted major axis (pos.posAng;meta.modelled)
e_MajAxis 5.4 arcsec Mean error on MajAxis (stat.error;phys.angSize)
e_MinAxis 5.2 arcsec Mean error on MinAxis (stat.error;phys.angSize)
e_PA17.0 deg Mean error on PA (stat.error)
f_resFluxS*   [PS* ] Residual Code (Note 3)   (meta.code)
resFlux 22 mJy Peak residual flux, in mJy/beam (Note 3)   (phot.flux.density;em.radio)
polFlux -0.28 mJy Integrated linearly polarized flux density (phot.flux.density)
polPA  deg [-90,90] The position angle of polFlux (Note 4)   (pos.posAng;phys.polarization)
e_polFlux 1.34 mJy Mean error on polFlux (stat.error)
e_polPA  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)
  
elapse time 3

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact