VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/AJ/133/2495
  Classification of RASS optical counterparts (Dragomir+, 2007)
Post annotation
img(gal)
1.J/AJ/133/2495/table1Table of Sources (195 rows)

 
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)
  Seq  Source number (meta.id;meta.main)
  1RXS (char) Source name (JHHMMSS.s+DDMMSS) in RASS (IX/10) (meta.id)
  PID  Probability of unique association (stat.probability)
  CRate ct/s RASS count rate (phot.count;em.X-ray)
  e_CRate ct/s The 1σ error in CRate (stat.error)
  Bmag mag The USNO-A2 B band magnitude (phot.mag;em.opt.B)
  Class (char) Source class (Note 1)   (src.class)
  _RA deg (i) Right ascension (derived from 1RXS) for Eq=J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Declination (derived from 1RXS) for Eq=J2000 (pos.eq.dec;meta.main)

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usage  Display UCD1+    UCD1  
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