VizieR

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

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/174/136
  GEMS survey data and catalog (Caldwell+, 2008)
ReadMe+ftp
2008ApJS..174..136C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/174/136/gemsr24GEMS master catalog of sources cross correlated with COMBO-17 (Wolf et al., 2008, Cat. II/253) (h_proto_r24.cat.dp) (8565 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)
  GEMS (char) GEMS sexagesimal coordinate-based name (GEMSzHHMMSS.sspDDMMSS.s) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  Ftot ct Total flux in F850LP band (SExtr. FLUX_BEST) (phot.flux.density;em.opt.I)
  e_Ftot ct Error on total flux (stat.error)
  mtot mag Total magnitude in F850LP band (SExtr. MAG_BEST12) (phot.mag;em.opt.I)
  e_mtot mag Error total magnitude (stat.error)
  bck  "local" background level (instr.background;phys.atmol.level)
  Area pix+2 Isophotal area (SExtr. ISOAREA_IMAGE) (phys.area)
  xpos pix image center x coordinate (pos.cartesian.x;instr.det)

ALL cols		    
 (i)indexed column
  ypos pix image center y coordinate (pos.cartesian.y;instr.det)
  PA deg [] Position angle (SExtr. THETA_IMAGE) (pos.posAng)
  Ell  Ellipticity (src.ellipticity)
  FWHM pix Image FWHM (phys.angSize;obs.image)
  Flag  SExtractor FLAGS (meta.code.error)
  S/G   [0/1] Stellarity parameter (SExtr. CLASS_STAR) (src.class.starGalaxy)
  ACSs (char) ACS source image name (obs.image)
  ACSm (char) ACS mask image names (obs.image)
  TExp s Exposure time (time.duration;obs.exposure)
  ABmag0 mag AB-mag zero point for F850LP band (phot.mag;em.opt.I)
  MCz  COMBO-17 redshift (src.redshift;pos.heliocentric)
  sepAC arcsec Angular separation between ACS and COMBO-17 coordinates (pos.angDistance)
  Rmag mag Total R-band magnitude from COMBO-17 (SExtr. MAG_BEST) (phot.mag;em.opt.R)

ALL cols		    
 (i)indexed column
  Nover  Number of overlapping sources (meta.number)
  Xpos pix Visual-band image x coordinate (pos.cartesian.x;instr.det)
  Ypos pix Visual-band image y coordinate (pos.cartesian.y;instr.det)
  rKron pix SExtractor Kron aperture radius (phys.angSize)
  Cxx  SExtractor object ellipse parameter Cxx (stat.correlation)
  Cyy  SExtractor object ellipse parameter Cyy (stat.correlation)
  Cxy  SExtractor object ellipse parameter Cxy (stat.correlation)
  COMBO-17  COMBO-17 object number (Seq) (meta.id)
  e_MCz  COMBO-17 redshift uncertainty (stat.error)
  MCzml  COMBO-17 peak of redshift-estimate distribution (src.redshift;pos.heliocentric)
  dl Mpc COMBO-17 luminosity distance (pos.distance;pos.heliocentric)
  UjMAG mag COMBO-17 Johnson absolute U VEGA-magnitudes (phys.magAbs)
  VjMAG mag COMBO-17 Johnson absolute V VEGA-magnitudes (phys.magAbs)

ALL cols		    
 (i)indexed column
  BjMAG mag COMBO-17 Johnson absolute B VEGA-magnitudes (phys.magAbs)
  rsMAG mag COMBO-17 SDSS absolute r magnitude (phys.magAbs)
  e_Rmag mag COMBO-17 R-band SExtr. MAG_BEST uncertainty (stat.error;phot.mag;em.opt.R)
  e_UjMAG mag COMBO-17 M_U mag uncertainties (phys.magAbs)
  e_VjMAG mag COMBO-17 M_V mag uncertainties (phys.magAbs)
  e_BjMAG mag COMBO-17 M_B mag uncertainties (phys.magAbs)
  e_rsMAG mag COMBO-17 M_r mag uncertainty (phys.magAbs)
  Phot  COMBO-17 photometry flag (1) (edited in hexadecimal) (Note)   (meta.code)
  ApRmag mag COMBO-17 aperture Rmag (phot.mag;em.opt.R)
  SuBrR mag/arcsec2COMBO-17 R-band central surface brightness (phot.mag.sb;em.opt.R)
  Notes (char) Notes (meta.note)

ALL cols		    
 (i)indexed column
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