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/AJ/110/1229
  ROSAT X-ray survey in NGC 6475 (Prosser+ 1995)
ReadMe+ftp
1995AJ....110.1229P
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/110/1229/table4X-ray source list (178 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)
  ID  Identification number [PSC95] (meta.id;meta.main)
  RA2000 "h:m:s" (i) Right ascension (2000) (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Declination sign (pos.eq.dec;meta.main)
  Off-axis arcmin Distance off-axis from the center of the PSPC field (instr.offset)
  Exp s Exposition time (time.duration;obs.exposure)
  CRate s-1 Count rate (phot.count;em.X-ray)
  e_CRate s-1 rms uncertainty on CRate (stat.error)
  S/Nb  Broadband (0.07-2.4keV) signal to noise ratio (stat.snr)
  S/Nh  Hardband (0.5-1.8keV) signal to noise ratio (stat.snr)
  logLx [10-7W] X-ray luminosity (phys.luminosity;em.X-ray)

ALL cols		    
 (i)indexed column
  l_HR (char) [≥ ] Limit flag on HR (meta.code.error)
  HR  (n) Hardness ratio (phot.flux;arith.ratio)
  DRA arcsec (n) Offset on right ascension between X-ray and optical positions (pos.eq.ra;arith.diff)
  DDE arcsec (n) Offset on declination between X-ray and optical positions (pos.eq.dec;arith.diff)
  Vmag mag (n) V magnitude (phot.mag;em.opt.V)
  B-V mag (n) B-V colour index (phot.color;em.opt.B;em.opt.V)
  V-Ic mag (n) V-Ic colour index (phot.color;em.opt.V;em.opt.I)
  Member (char) [YN? ] Membership (meta.code.member)
  o_Vmag  (n) Number of observation in V band (meta.number)
  o_Bmag  (n) Number of observation in B band (meta.number)
  o_Icmag  (n) Number of observation in Ic band (meta.number)
  Name (char) Optical counterpart name when available (Note 1)   (meta.id.cross)
  GSC (char) GSC number (meta.id)
  Note (char) Notes (Note 2)   (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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