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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

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J/AJ/110/1229
  ROSAT X-ray survey in NGC 6475 (Prosser+ 1995)
Post annotation
img(gal)
1.J/AJ/110/1229/table4(c)X-ray source list (178 rows)
2.J/AJ/110/1229/table5(c)X-ray source list: Weaker possible sources (21 rows)
3.J/AJ/110/1229/table8ESO CASPEC radial and rotational velocities (1994 April 21-25 UT) (25 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2)ID  Identification number [PSC95] (meta.id;meta.main)
  (1+2)RA2000 "h:m:s" (i) Right ascension (2000) (pos.eq.ra;meta.main)
  (1+2)DE2000 "d:m:s" (i) Declination sign (pos.eq.dec;meta.main)
  (1+2)Off-axis arcmin Distance off-axis from the center of the PSPC field (instr.offset)
  (1+2)Exp s Exposition time (time.duration;obs.exposure)
  (1+2)CRate s-1 Count rate (phot.count;em.X-ray)
  (1+2)e_CRate s-1 rms uncertainty on CRate (stat.error)
  (1+2)S/Nb  Broadband (0.07-2.4keV) signal to noise ratio (stat.snr)
  (1+2)S/Nh  Hardband (0.5-1.8keV) signal to noise ratio (stat.snr)
  (1+2)logLx [10-7W] X-ray luminosity (phys.luminosity;em.X-ray)

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

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Note (char) Notes (Note 2)   (meta.note)
  (3)Star (char) Star name (meta.id;meta.main)
  (3)RV km/s Radial velocity (phys.veloc;pos.heliocentric)
  (3)u_RV (char) Uncertainty flag (:) on RV (meta.code.error)
  (3)l_Vrot (char) [≤ ] Limit flag on Vrot (meta.code.error)
  (3)Vrot km/s (n) Rotational velocity (phys.veloc.rotat)
  (3)u_Vrot (char) Uncertainty flag on Vrot (meta.code.error)
  (3)HJD d Heliocentric Julian date (time.epoch)

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