VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/765/137
  HST survey for Lyman limit systems. II. (O'Meara+, 2013)
spectrum
Post annotation
img(gal)
1.J/ApJ/765/137/table1(c)Quasar sample and continuum (71 rows)
2.J/ApJ/765/137/table2Lyman limit absorption systems (LLS) models (145 rows)
3.J/ApJ/765/137/table6WFC3/UVIS-G280 stacked spectrum [spectrum](Plot) (155 rows)

 
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)Inst (char) Instrument (Note 1)   (meta.id;instr)
  (1+2)Name (char) Quasar name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)M  (n)Number of absorption redshifts from models (table 2) (meta.number)
  (1)Plate  SDSS-DR7 plate (meta.note)
  (1)Fiber  SDSS-DR7 fiber (meta.note)
  (1)zem   [2.2/2.6] SDSS quasar emission redshift (src.redshift)
  (1)g'mag mag [16.9/18.3] SDSS quasar AB g'-band magnitude (phot.mag;em.opt.B)
  (1)C   [1/235] fitting parameter C (Note 2)   (stat.param)
  (1)alpha   [0/3] fitting parameter α (Note 2)   (stat.param)
  (1)DR7 (char) Display the SDSS-DR7 (II/294) within 1" (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Sloan (char) Display the SDSS data for the nearest object (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (1)_RA deg (i) Positions from quasars names (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions from quasars names (declination part) (pos.eq.dec;meta.main)
  (2)OCode (char) Description of HST observation (meta.id;obs)
  (2)z   [1/2.7] Reshift from absorption (src.redshift;pos.heliocentric)
  (2)logNHI [cm-2] [16/18.6] Log of the H I column density (phys.columnDensity)
  (3)lambda 0.1nm [601.9/1555.2] Wavelength; Angstroms (em.wl)
  (3)Flux   [0.4/3.4] Normalized flux (Note 1)   (phot.flux;arith.ratio)
  (3)e_Flux   [0/0.2] RMS in Flux (Note 2)   (stat.error;phot.flux)

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