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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/A+A/696/A130
  Dwarf galaxy candidates detection (Yang+, 2025)
ReadMe+ftp
2025A&A...696A.130Y
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/696/A130/catalog1(c)Local volume dwarf galaxy candidates identified based on photometric redshift (95197 rows)
2.J/A+A/696/A130/catalog2(c)Local volume dwarf galaxy candidates identified based on spectral redshift (33 rows)
3.J/A+A/696/A130/catalog3(c)Targets too faint to be clearly distinguished by the naked eye (650 rows)
4.J/A+A/696/A130/catalog4(c)Targets that were clearly observed to be actual astronomical object through visual inspection but were not identified by DESI (26 rows)
5.J/A+A/696/A130/catalog5(c)All sources detected by YOLO-DG (746899 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
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)Index  Index (meta.id)
  (1+2)Name (char) Unique name for each candidate based on position, DHHMMSS.ss_DDMMSS.ss (meta.id;meta.main)
  (1+2+5)release  Camera and filter settings (meta.id)
  (1+2+5)brickid  Brick ID (meta.id)
  (1+2+5)brickname (char) Name of brick (meta.id)
  (1+2+5)objid  Catalog object number within this brick (meta.id)
   (ALL)RAJ2000 deg (i) Right ascension at equinox J2000 (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination at equinox J2000 (pos.eq.dec;meta.main)
  (1+2+4)gmag mag g-band magnitude (phot.mag;em.opt.B)
  (1+2+4)rmag mag r-band magnitude (phot.mag;em.opt.R)

ALL cols		    
 (i)indexed column
  (1+2+4)zmag mag (n) z-band magnitude (phot.mag;em.opt.I)
  (1+2)rhl arcsec Half-light radius of galaxy model for galaxy type (phys.angSize;src)
  (1)zph  Photometric redshift (src.redshift)
  (2)z  Spectral redshift (src.redshift)
  (3)XWORLD deg Barycenter position along world x axis (pos.cartesian.x;instr.det)
  (3)YWORLD deg Barycenter position along world y axis (pos.cartesian.y;instr.det)
  (3)magAUTO mag Kron-like elliptical aperture magnitude (phot.mag)
  (3)FluxRad pix Radius enclosing a specified fraction of the flux (phys.angSize;src)
  (4)RASdeg deg Right ascension at equinox J2000 from SDSS (pos.eq.ra)
  (4)DESdeg deg Declination at equinox J2000 from SDSS (pos.eq.dec)
  (4)run  Run number (meta.id;meta.main)
  (4)rerun  Rerun number (meta.id;obs)
  (4)camcol  Camera column (meta.id;instr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Field  Field number (meta.id;obs.field)
  (4)objId  The object id within a field (meta.id)
  (4+5)Type (char) Type classification of the object (meta.code.class;src.class)
  (4)umag mag Model magnitude in u-band (phot.mag;em.opt.U)
  (4)imag mag Model magnitude in i-band (phot.mag;em.opt.I)
  (5)Fg (char) 3.63uJy Model flux in g, in nanomaggy units (Note 1)   (phot.flux.density;em.opt.B)
  (5)Fr (char) 3.63uJy Model flux in r, in nanomaggy units (Note 1)   (phot.flux.density;em.opt.R)
  (5)Fz (char) 3.63uJy Model flux in z, in nanomaggy units (Note 1)   (phot.flux.density;em.opt.I)

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