VizieR

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

  
J/ApJS/148/275
  ASCA AGN optical identifications (Akiyama+, 2003)
ReadMe+ftp
2003ApJS..148..275A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/148/275/table2Apparent properties of identified objects (87 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)
  1AXG (char) 1AXG designation (JHHMMSS+DDMM) (meta.id;meta.main)
  ID (char) Identification number (meta.id)
  Class (char) Classification of the optical counterpart (src.class)
  NH 10+20cm-2Galactic hydrogen column density estimated from the H I map by Dickey & Lockman, 1990ARA&A..28..215D (phys.columnDensity)
  HCR ct/ks Hard (2-10keV) band count rate (Note 1)   (phot.count;em.X-ray)
  e_HCR ct/ks rms uncertainty on HCR (stat.error)
  SCR ct/ks Soft (0.7-2keV) band count rate (Note 1)   (phot.count;em.X-ray)
  e_SCR ct/ks rms uncertainty on SCR (stat.error)
  Gamma  0.7-10keV band apparent photon index determined from hardness ratio, HR=(H-S)/(H+S) (spect.index)
  e_Gamma  rms uncertainty on Gamma (stat.error)

ALL cols		    
 (i)indexed column
  Rmag mag (n) R magnitude of optical counterpart (phot.mag;em.opt.R)
  l_Jmag (char) Limit flag on Jmag (meta.code.error)
  Jmag mag (n) J magnitude of optical counterpart (phot.mag;em.IR.J)
  n_Jmag (char) [NC ] NC: position is not covered in the second incremental 2MASS catalog (meta.note)
  l_Hmag (char) Limit flag on Jmag (meta.code.error)
  Hmag mag (n) H magnitude of optical counterpart (phot.mag;em.IR.H)
  n_Hmag (char) [NC ] NC: position is not covered in the second incremental 2MASS catalog (meta.note)
  l_Ksmag (char) Limit flag on Jmag (meta.code.error)
  Ksmag mag (n) Ks magnitude of optical counterpart (phot.mag;em.IR.K)
  n_Ksmag (char) [NC ] NC: position is not covered in the second incremental 2MASS catalog (meta.note)
  F1.4GHz mJy (n) Radio flux in the 1.4GHz from NVSS, unless otherwise noted (phot.flux.density;em.radio.750-1500MHz)
  n_F1.4GHz (char) [hij] Note on radio flux (Note 3)   (meta.note)

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