VizieR

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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=324612
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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)
_RAJ200014 27 42.77200 "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+30 53 11.7000 "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)
_RAB195014 25 32.95608 "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+31 06 35.3664 "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)
_Glon048.81250887 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+68.66110788 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)
324612recno 324612  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FIRSTJ142742.7+305311  (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)

RAJ200014 27 42.772 "h:m:s" (i) Right Ascension J2000 (Note 2)   (pos.eq.ra;meta.main)
DEJ2000+30 53 11.70 "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 1.58 mJy Peak flux density at 1.4GHz (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
Fint 2.30 mJy Integrated flux density at 1.4GHz (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
Rms 0.146 mJy Local noise estimate (Note 5)   (stat.stdev;instr.det.noise)
Maj 4.62 arcsec Major axis (FWHM) (Note 6)   (phys.angSize)
Min 2.61 arcsec Minor axis (FWHM) (Note 6)   (phys.angSize)
PA 70.9 deg [0/180] Position angle (Note 6)   (pos.posAng)
fMaj 7.10 arcsec Fitted major axis before deconvolution (Note 7)   (phys.angSize;meta.modelled)
fMin 6.00 arcsec Fitted minor axis before deconvolution (Note 7)   (phys.angSize;meta.modelled)
fPA 70.9 deg [0/180] Fitted PA before deconvolution (Note 7)   (pos.posAng;meta.modelled)
Field14270+30456E  Name of the coadded image containing the source (Note 8)   (obs.image)
N1 1   [0/10] Number of SDSS-DR10 counterparts (Note 9)   (obs.image)
r1 1.05 arcsec [0/8] Closest SDSS match (Note 9)   (pos;arith.diff)
m121.95 mag SDSS i magnitude of closest SDSS match (Note 9)   (phot.mag;em.opt.I)
c1s   [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)
Ep1993.341 yr Mean epoch of the FIRST flux density (Note 11)   (time.epoch)
Ep(JD)2449113.1 d Mean epoch in Julian Day (Note 11)   (time.epoch)
s_Ep(JD) 73.717 d Epoch rms (Note 11)   (time.epoch)
  
elapse time 1

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