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/A+A/569/A95
  SDSS optically selected BL Lac candidates (Kuegler+, 2014)
ReadMe+ftp
2014A&A...569A..95K
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/569/A95/tablea2Main properties objects discussed in Heidt & Nilsson (2011, J/A+A/529/A162) and the present work (195 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)
  PapI  Display data of Paper I (Heidt & Nilsson 2011, J/A+A/529/A162 (meta.ref.url)
  SDSS (char) (i) Target SDSS designation (HHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  M  (n)Number of observations + bulge modeling for this galaxy (meta.ref.url)
  l_z (char) Limit flag on z (meta.code.error;src.redshift)
  z  (n) [0.04/5.1] SDSS spectroscopic redshift (src.redshift)
  u_z (char) [u] SDSS z flag (u for uncertain) (meta.code.error;src.redshift)
  l_aox (char) Limit flag on aox (meta.code.error)
  aox  Spectral index Optical/X-ray αox (Note 1)   (spect.index)
  l_aro (char) Limit flag on aro (meta.code.error)
  aro  (n) Spectral index Radio/Optical αro (Note 1)   (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_Pol (char) Limit flag on Pol (meta.code.error)
  Pol % (n) Polarisation (phys.polarization)
  e_Pol % (n) rms uncertainty on Pol (stat.error)
  VL mag [0.03/0.15] Variability limit (phot.mag)
  f_Vamp (char) [-] Variability amplitude is negative? (meta.code)
  Vamp mag Variability amplitude (src.var.amplitude)
  l_fc (char) Limit flag on fc (meta.code.error)
  fc  Core (AGN) fraction over the total flux fraction as derived from the host galaxy fits (phot.flux;arith.ratio)
  e_fc  (n) rms uncertainty on fc (stat.error)
  lognuP [Hz] (n) Peak frequency determined from SED fits (stat.fit.param)
  f_lognuP (char) Flag for uncertain lognuP with respect to the SED fits (Note 2)   (meta.code)
  Sloan  Display the SDSS data for this source (meta.ref.url)
  _RA deg (i) Positions from SDSS name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS name (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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