VizieR

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

VizieR

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VIII/92/first14 The FIRST Survey Catalog, Version 2014Dec17 (Helfand+ 2015)
The FIRST survey catalog, 14Dec17 Version (946432 rows)
  recno=753205
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Note: The column FIRST provides a link to the FIRST cutout image server (see also the original FIRST search engine)

ColumnValue  Explain   (UCD)
_RAJ200023 20 11.61300 "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+01 12 57.6100 "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)
_RAB195023 17 38.06170 "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+00 56 31.6107 "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)
_Glon081.49693567 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-54.14666396 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)
753205recno 753205  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FIRSTJ232011.6+011257  (i) FIRST Source designation (1) (clicking on the name asks the FIRST Cutout Server to deliver an image of 4'x4' centered on the source) (Note)   (meta.id;meta.main)

FITSFITS  Get a fully WCS-qualified FITS image of the target (meta.ref.url)

RAJ200023 20 11.613 "h:m:s" (i) Right Ascension J2000 (Note 2)   (pos.eq.ra;meta.main)
DEJ2000+01 12 57.61 "d:m:s" (i) Declination J2000 (Note 2)   (pos.eq.dec;meta.main)
p(S) 0.014   [0,1] Probability of being a side lobe (Note 3)   (stat.fit.goodness)
Fpeak 9.03 mJy Peak flux density at 1.4GHz (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
Fint 11.36 mJy Integrated flux density at 1.4GHz (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
Rms 0.153 mJy Local noise estimate (Note 5)   (stat.stdev;instr.det.noise)
Maj 4.19 arcsec Major axis (FWHM) (Note 6)   (phys.angSize)
Min 1.15 arcsec Minor axis (FWHM) (Note 6)   (phys.angSize)
PA 48.0 deg [0/180] Position angle (Note 6)   (pos.posAng)
fMaj 7.35 arcsec Fitted major axis before deconvolution (Note 7)   (phys.angSize;meta.modelled)
fMin 5.91 arcsec Fitted minor axis before deconvolution (Note 7)   (phys.angSize;meta.modelled)
fPA 29.0 deg [0/180] Fitted PA before deconvolution (Note 7)   (pos.posAng;meta.modelled)
Field23195+01050Z  Name of the coadded image containing the source (Note 8)   (obs.image)
N1 0   [0/10] Number of SDSS-DR10 counterparts (Note 9)   (obs.image)
r1  arcsec [0/8] Closest SDSS match (Note 9)   (pos;arith.diff)
m1  mag SDSS i magnitude of closest SDSS match (Note 9)   (phot.mag;em.opt.I)
c1    [sg-] SDSS class: s=star, g=galaxy (src.class.starGalaxy)
N2 0  Number of 2MASS counterparts (Note 10)   (obs.image)
r2  arcsec [0/8] Closest 2MASS match (Note 10)   (pos;arith.diff)
m2  mag 2MASS Ks mag. of closest 2MASS match (Note 10)   (phot.mag;em.IR.K)
Ep1995.782 yr Mean epoch of the FIRST flux density (Note 11)   (time.epoch)
Ep(JD)2450003.9 d Mean epoch in Julian Day (Note 11)   (time.epoch)
s_Ep(JD) 2.572 d Epoch rms (Note 11)   (time.epoch)
  
elapse time 0

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Rules of usage of VizieR data

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