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/ApJ/541/841
  UBV photometry and ages of Trapezium systems (Abt+, 2000)
ReadMe+ftp
2000ApJ...541..841A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/541/841/trap*Accurate positions and remarks, by B. Skiff (Note) (310 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)
  Trap  Trapezium system number ([AC2000b] Trap NNN) (meta.id;meta.main)
  RA1900 "h:m:s" Right Ascension (1900) (pos.eq.ra)
  DE1900 "d:m:s" Declination (1900) (pos.eq.dec)
  Name (char) Name of the system (ADS ... = no ADS name) (meta.id)
  OName (char) Other designation (meta.id)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
  s (char) [MTU] Source of position (Note 1)   (meta.ref;pos.frame)
  Vmag mag Visual magnitude (phot.mag;em.opt.V)
  SpType (char) MK Spectral classification (src.spType)
  Remarks (char) Remarks, from B. Skiff (meta.note)

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usage  Display UCD1+    UCD1  
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