VizieR

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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+AS/70/95
  Warm IRAS sources. I. AGN candidates (de Grijp+ 1987)
ReadMe+ftp
1987A&AS...70...95D
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/70/95/agnsActive Galactic Nuclei (AGNs): IRAS candidates (from spectral index [25]/[60]), Veron-Cetty & Veron AGNs, and extragalactic radio sources (tables 1, 2 and 3 of paper) (751 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)
  n_Seq (char) Origin of AGN classification: IRAS colors, Vérons' catalog (Cat. VII/188), or extragalactic Radiosource (meta.note)
  Seq  Sequential number (meta.id;meta.main)
  m_Seq (char) [nsew] Multiplicity index on Seq (meta.code.multip)
  l_a25 (char) Limit flag on a25 (meta.code.error)
  a25  (n) 25 to 60 µm spectral index (spect.index)
  u_a25 (char) Uncertainty flag on a25 (meta.code.error)
  l_S60 (char) Limit flag on S60 (meta.code.error)
  S60 Jy Flux density at 60µm (phot.flux.density;em.IR.30-60um)
  u_S60 (char) Uncertainty flag on S60 (meta.code.error)
  l_a60 (char) Limit flag on a60 (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  a60  (n) 60 to 100 µm spectral index (spect.index)
  u_a60 (char) Uncertainty flag on a60 (meta.code.error)
  Class (char) Classification (Note 1)   (src.class)
  z  (n) Redshift (Note 2)   (src.redshift)
  PSC (char) Actual IRAS-PSC name, from the IRAS Point Source Catalog (Cat. II/125) (meta.id.cross)
  Cat  (n) Association Catalogue number (Note 3)   (meta.id;meta.dataset)
  Source (char) Association source name (Note 3)   (meta.id.assoc)
  Com (char) Comments (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  RA1950 "h:m:s" (i) IRAS right ascension (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) IRAS declination (1950) (pos.eq.dec;meta.main)

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