VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/901/3
  Blazar Radio and Optical Survey (BROS) (Itoh+, 2020)
ReadMe+ftp
2020ApJ...901....3I
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/901/3/catalogBROS Catalog (88211 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  BROS-ID (char) source ID (BROS-ID) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000) from TGSS-NVSS catalog (spindx-RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) from TGSS-NVSS catalog (spindx-Dec) (pos.eq.dec;meta.main)
  FTGSS Jy TGSS 150MHz total flux (spindx-TGSS-Flux) (phot.flux.density;em.radio.100-200MHz)
  e_FTGSS Jy TGSS 150MHz total flux error (spindx-TGSS-Flux-error) (stat.error)
  FNVSS Jy NVSS 1.4GHz total flux (spindx-NVSS-Flux) (phot.flux.density;em.radio.750-1500MHz)
  e_FNVSS Jy NVSS 1.4GHz total flux error (spindx-NVSS-Flux-error) (stat.error)
  SpIndex  Spectral index between 0.15GHz and 1.4GHz (spindx-Spectral-Index) (spect.index;em.radio.100-200MHz)
  e_SpIndex  Spectral index error (spindx-Spectral-Index-error) (stat.error)
  Flag (char) [QEGB] Source type flag (SourceFlag) (Note 1)   (meta.code.error)

ALL cols		    
 (i)indexed column
  Rcomp  Radio compactness defined as totalflux/peakflux (NVSS) (radio-Compactness) (phot.flux;arith.ratio)
  e_Rcomp  Radio compactness error (radio-Compactness-error) (stat.error)
  Ocomp  (n) Optical compactness defined as MPSF-MKron (PS1, i- band) (optical-Compactness) (phot.flux;arith.ratio)
  e_Ocomp  (n) Optical compactness error (optical-Compactness-error) (stat.error)
  Sep arcsec (n) Source separation angle between TGSS-NVSS and PS1 catalog position (PS1-BROS-separation) (pos.angDistance)
  RAPdeg deg (n) r-band R.A. position (PS1-r-RA) (pos.eq.ra)
  DEPdeg deg (n) r-band Decl. position (PS1-r-Dec) (pos.eq.dec)
  gmagK mag (n) g-band Kron magnitude (PS1-g-Kronmag) (phot.mag;em.opt.B)
  e_gmagK mag (n) g-band Kron magnitude error (PS1-g-Kronmag-error) (stat.error;phot.mag)
  gmagP mag (n) g-band PSF magnitude (PS1-g-PSFmag) (phot.mag;em.opt.B)
  e_gmagP mag (n) g-band PSF magnitude error (PS1-g-PSFmag-error) (stat.error;phot.mag)
  rmagK mag (n) r-band Kron magnitude (PS1-r-Kronmag) (phot.mag;em.opt.R)
  e_rmagK mag (n) r-band Kron magnitude error (PS1-r-Kronmag-error) (stat.error;phot.mag)
  rmagP mag (n) r-band PSF magnitude (PS1-r-PSFmag) (phot.mag;em.opt.R)
  e_rmagP mag (n) r-band PSF magnitude error (PS1-r-PSFmag-error) (stat.error;phot.mag)
  imagK mag (n) i-band Kron magnitude (PS1-i-Kronmag) (phot.mag;em.opt.I)
  e_imagK mag (n) i-band Kron magnitude error (PS1-i-Kronmag-error) (stat.error;phot.mag)
  imagP mag (n) i-band PSF magnitude (PS1-i-PSFmag) (phot.mag;em.opt.I)
  e_imagP mag (n) i-band PSF magnitude error (PS1-i-PSFmag-error) (stat.error;phot.mag)
  Radio  Display the NVSS (Condon et al., Cat. VIII/65) ana TGSS (Intema et al., Cat. J/A+A/598/A78) data (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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