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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

  
I/273A
  Extragalactic Reference Link Catalog (ERLcat) (de Vegt+, 2001)
ReadMe+ftp
2001AJ....121.2815D
Similar Catalogs
Post annotation 		img(gal)
1.I/273A/erlcat(c)Extragalactic Reference Link Catalog (ERLcat) (89422 rows)
2.I/273A/fieldsSummary of the fields observed (447 rows)

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)ERL  Star number (meta.id;meta.main)
  (1)Pmag mag Photographic magnitude (filters OG515 or GG495) (phot.mag;em.opt.V)
  (1)RAJ2000 "h:m:s" (i) Right ascension in ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination in ICRS, at Epoch (Note 1)   (pos.eq.dec;meta.main)
  (1)e_RAmas mas Formal error in RA*cos(DE) (stat.error)
  (1)e_DEmas mas Formal error in DE (stat.error)
  (1)Nplates  Number of plates used (meta.number)
   (ALL)Box (char) Name of box (field) (Note 2)   (obs.field)
   (ALL)Epoch yr [1976.1,1993.8] Epoch of observation (time.epoch)
   (ALL)Tel (char) [BZ] Telescope (Note G1)   (meta.id;instr.tel)
  (2)Field (char) Field name (based on position) (obs.field)
  (2)Nst  Number of stars in the field (obs.field)

ALL cols		    
 (i)indexed column
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