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/AJ/121/891
  UBV photometry of LMC OB associations (Parker+, 2001)
ReadMe+ftp
2001AJ....121..891P
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/121/891/table1(c)The CTIO85 Catalog: Photometry and Astrometry of Stars in LH 2 (280 rows)
Image of the region from Oey (J/ApJS/104/71)
2.J/AJ/121/891/table3(c)Stars with spectroscopic observations (13 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)CTIO85  (i) Star designation (Note 1)   (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)Xpos pix X position of star in CCD image in Figure 3 (pos.cartesian.x;instr.det)
  (1)Ypos pix Y position of star in CCD image in Figure 3 (pos.cartesian.y;instr.det)
  (1)Vmag mag The Johnson V band magnitude (phot.mag;em.opt.V)
  (1)e_Vmag mag Uncertainty in Vmag (stat.error)
  (1)B-V mag The Johnson B-V color (phot.color;em.opt.B;em.opt.V)
  (1)e_B-V mag Uncertainty in B-V (stat.error)
  (1)U-B mag (n) The Johnson U-B color (phot.color;em.opt.U;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_U-B mag (n) Uncertainty in U-B (stat.error)
  (1)[O96] (char) Star identification from Oey catalog (1996, Cat. J/ApJS/104/71) (meta.id)
   (ALL)SpType (char) Spectral type and other information (src.spType)
  (2)RA2000 "h:m:s" (i) Right ascension (2000.0) (pos.eq.ra;meta.main)
  (2)DE2000 "d:m:s" (i) Declination (2000.0) (pos.eq.dec;meta.main)
  (2)Teff1 K (n) Spectroscopic effective temperature (Note 1)   (phys.temperature.effective)
  (2)Teff2 K (n) Photometric Q effective temperature (Note 2)   (phys.temperature.effective)
  (2)Teff3 K (n) Photometric effective temperature (Note 3)   (phys.temperature.effective)
  (2)E(B-V)1 mag (n) Spectroscopic reddening (1) (Note 4)   (phot.color.excess)
  (2)E(B-V)2 mag (n) Photometric Q reddening (2) (Note 4)   (phot.color.reddFree)
  (2)E(B-V)3 mag (n) Photometric reddening (Note 3)   (phot.color.excess)
  (2)E(B-V) mag (n) match reddening (Note 5)   (phot.color.excess)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1