VizieR

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

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/AJ/129/2542
  BL Lac from SDSS (Collinge+, 2005)
ReadMe+ftp
2005AJ....129.2542C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/129/2542/proBLProbable BL Lac candidates (tables 1 and 2 of paper) (10 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. ((unassigned);(unassigned);arith.factor;phys.veloc)
  SDSS (char) SDSS designation (JHHMMSS.ss+DDMMSS.s) (spect.index;spect;arith.grad;spect.line.veloc;arith)
  n_SDSS (char) [*] *: SDSS data using DR2 reductions were not available for the object (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  umag mag SDSS u magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_umag mag rms uncertainty on umag ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
  gmag mag SDSS g magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  e_gmag mag rms uncertainty on gmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  rmag mag SDSS r magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  e_rmag mag rms uncertainty on rmag ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
  imag mag SDSS i magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  e_imag mag rms uncertainty on imag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)

ALL cols		    
 (i)indexed column
  zmag mag SDSS z magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  e_zmag mag rms uncertainty on zmag ((unassigned);phys.veloc.orbital;arith.factor;time.age;stat.probability)
  Ar mag Absorption in rband (Note 1)   ((unassigned);(unassigned);(unassigned);phys.dust)
  Morph (char) [pr] Optical morphology (Note G2)   ((unassigned);phys.veloc.orbital;arith.diff;phys.luminosity.fun;meta.main)
  Target  Target code (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  l_z (char) [>= ] Limit flag on z ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon;pos.parallax;meta.main)
  z  (n) Redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  u_z (char) [?] Uncertainty flag on z ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon;pos.parallax;meta.main)
  pm mas/yr (n) Proper motion ((unassigned);phys.veloc.orbital;arith.diff;instr.offset;meta.main)
  u_pm (char) [?] Uncertainty flag on pm ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Ident (char) [Y/N] Previously reported in NED as a BL Lac object ? ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  SDSSdata  Display the SDSS data for this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  NH 10+20cm-2Hydrogen column density ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Xray (char) [BFU] X-ray match (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  Sep1 arcsec (n) RASS Separation ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  l_CR (char) Limit flag on CR ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  CR ct/s RASS Count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_CR ct/s (n) rms uncertainty on CR ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Exp s RASS Exposition time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  l_F1keV (char) Limit flag on F1keV ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  F1keV 10-16W/m2/keVEnergy flux at 1keV ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  l_FX (char) Limit flag on FX ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  FX 10-16W/m2RASS X-ray flux ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  Sep2 arcsec (n) FIRST separation ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz)
  l_F1.4GHz (char) Limit flag on F1.4GHz ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  F1.4GHz mJy (n) FIRST flux at 1.4GHz ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  rms mJy (n) FIRST rms level appropriate to the object's coordinates ((unassigned);(unassigned);(unassigned);phot.flux.sb)
  Sep3 arcsec (n) NVSS separation ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz)
  F1.4GHz2 mJy (n) NVSS flux at 1.4GHz ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  e_F1.4GHz2 mJy (n) rms uncertainty on F1.4GHz2 ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  l_alphaOX (char) Limit flag on alphaOX ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  alphaOX  Spectral index between optical and X-ray ((unassigned);phys.veloc.orbital;arith.diff;phys.abund.Y;meta.main)
  l_alphaRO (char) Limit flag on alphaRO ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  alphaRO  (n) Spectral index between radio and optical ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  Radio  Show nearby FIRST/NVSS sources (up to 10'') ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  _RA deg Position derived from SDSS name (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Position derived from SDSS name (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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