VizieR

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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/93/211
  IUE survey of H I Ly{alpha} absorption. I. (Diplas+ 1994)
ReadMe+ftp
1994ApJS...93..211D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/93/211/table1(c)Interstellar atomic hydrogen column densities (393 rows)
2.J/ApJS/93/211/table2(c)Atomic hydrogen column densities for stars with suspected stellar Lyman-alpha contamination and/or uncertain stellar parameters (161 rows)
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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. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)HD/BD (char) HD or BD star name ((unassigned);meta.version;arith.diff;phys.polarization.stokes.Q)
   (ALL)Name (char) Other name ((unassigned);meta.version;arith.diff;spect.line.veloc)
   (ALL)GLON deg Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
   (ALL)GLAT deg Galactic latitude ((unassigned);meta.version;arith.diff;(unassigned))
   (ALL)SpType (char) Spectral type ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
   (ALL)Vmag mag (n) V magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)u_Vmag (char) Uncertainty flag on Vmag ((unassigned);meta.version;arith.diff;pos.galactic.lon)
   (ALL)B-V mag (n) B-V colour index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
   (ALL)E(B-V) mag (n) B-V colour excess ((unassigned);meta.version;arith.diff;pos.lsr)
   (ALL)E2175 mag (n) 2175A Bump strength measure ((unassigned);(unassigned);(unassigned);stat.filling)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)r pc (n) Adopted distance ((unassigned);meta.version;arith.diff;em.UV.10-50nm)
   (ALL)z pc (n) Stellar distance above or below the Galactic plane ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
   (ALL)log(N(HI)) [cm-2] Observed HI density column ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)e_log(N(HI)) [cm-2] rms uncertainty on log(N(HI)) ((unassigned);pos.wcs.naxis;arith.grad;time.age;meta.main)
   (ALL)[c1]  (n) Stroemgren Balmer jump index corrected for for extinction ([c1]=c1-0.2(b-y)) ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.abund.Y;meta.main)
   (ALL)log(N(HI))s [cm-2] (n) Stellar HI density column when [c1] available ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)log(N(HI))i [cm-2] (n) Interstellar HI density column corrected for stellar absorption ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)Ref  Reference (Note 1)   ((unassigned);meta.version;arith.diff;phys.veloc.dispersion;(unassigned))
   (ALL)_RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))

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