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/ApJS/149/29
  ROSAT North Ecliptic Pole Survey (Gioia+, 2003)
ReadMe+ftp
2003ApJS..149...29G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/149/29/table3ROSAT NEP Source Catalog (446 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)
  RX (char) (i) Object name (JHHMM.m+DDMM) (meta.id;meta.main)
  n_RX (char) [n] note detailed in notes.dat file (meta.note)
  XID  Display data from Henry et al. (Cat. <J/ApJS/162/304) (meta.ref.url)
  NEP  North Ecliptic Pole scan number (obs.field)
  RAJ2000 "h:m:s" (i) Hour of ROSAT Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of ROSAT Declination (J2000) (pos.eq.dec;meta.main)
  RAO "h:m:s" (n) Hour of associated optical object Right Ascension (J2000) (pos.eq.ra)
  DEO "d:m:s" (n) Degree of associated optical object Declination (J2000) (meta.id.assoc;pos.eq.dec)
  S/N  Signal to noise (Note 1)   (stat.snr)
  FXdet 10-17W/m2Rest frame detected 0.5-2keV unabsorbed flux in units of 10–14erg/cm2/s (Note 2)   (phot.flux;em.X-ray)
  FXtot 10-17W/m2Rest frame total 0.5-2 keV unabsorbed flux in units of 10–14erg/cm2/s (Note 3)   (phot.flux;em.X-ray)
  LX 10+37W (n) Rest frame K-corrected 0.5-2keV luminosity in units of 1044erg/s (Note 4)   (phys.luminosity;em.X-ray)
  z  (n) Spectroscopically measured redshift (Note 5)   (src.redshift)
  ID (char) Optical identification of X-ray source (Note 6)   (meta.id.assoc)
  Notes (char) Additional notes (Note 7)   (meta.note)

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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