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=194250
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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)
_RAJ200017 08 45.06800 "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+42 16 58.3600 "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)
_RAB195017 07 10.52774 "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+42 20 43.8115 "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)
_Glon067.10083358 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+36.30106568 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)
194250recno 194250  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

FIRSTJ170845.0+421658  (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)

RAJ200017 08 45.068 "h:m:s" (i) Right Ascension J2000 (Note 2)   (pos.eq.ra;meta.main)
DEJ2000+42 16 58.36 "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 13.04 mJy Peak flux density at 1.4GHz (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
Fint 13.77 mJy Integrated flux density at 1.4GHz (Note 4)   (phot.flux.density;em.radio.750-1500MHz)
Rms 0.133 mJy Local noise estimate (Note 5)   (stat.stdev;instr.det.noise)
Maj 1.35 arcsec Major axis (FWHM) (Note 6)   (phys.angSize)
Min 1.20 arcsec Minor axis (FWHM) (Note 6)   (phys.angSize)
PA 90.0 deg [0/180] Position angle (Note 6)   (pos.posAng)
fMaj 5.57 arcsec Fitted major axis before deconvolution (Note 7)   (phys.angSize;meta.modelled)
fMin 5.53 arcsec Fitted minor axis before deconvolution (Note 7)   (phys.angSize;meta.modelled)
fPA 90.0 deg [0/180] Fitted PA before deconvolution (Note 7)   (pos.posAng;meta.modelled)
Field17090+42170E  Name of the coadded image containing the source (Note 8)   (obs.image)
N1 2   [0/10] Number of SDSS-DR10 counterparts (Note 9)   (obs.image)
r1 0.10 arcsec [0/8] Closest SDSS match (Note 9)   (pos;arith.diff)
m114.02 mag SDSS i magnitude of closest SDSS match (Note 9)   (phot.mag;em.opt.I)
c1g   [sg-] SDSS class: s=star, g=galaxy (src.class.starGalaxy)
N2 1  Number of 2MASS counterparts (Note 10)   (obs.image)
r2 0.13 arcsec [0/8] Closest 2MASS match (Note 10)   (pos;arith.diff)
m212.18 mag 2MASS Ks mag. of closest 2MASS match (Note 10)   (phot.mag;em.IR.K)
Ep1995.819 yr Mean epoch of the FIRST flux density (Note 11)   (time.epoch)
Ep(JD)2450017.5 d Mean epoch in Julian Day (Note 11)   (time.epoch)
s_Ep(JD) 12.108 d Epoch rms (Note 11)   (time.epoch)
  
elapse time 1

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