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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/ApJ/888/85
  Ghostly strong Lya absorbers in SDSS DR12 (Fathivavsari, 2020)
spectrum
Post annotation
img(gal)
1.J/ApJ/888/85/table1(c)Ghostly absorbers (30 rows)
2.J/ApJ/888/85/table2(c)Search results[spectrum] (149378 rows)
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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)SDSS (char) SDSS name (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
  (1)zQSO   [2.038/3.39] Quasar emission redshift (src.redshift;pos.heliocentric)
  (1)zabs   [2.035/3.387] Ghostly absorber absorption redshift (src.redshift)
  (1)logNHI  (n) [20.3/21.8] Logarithm of HI column density (Note 1)   (phys.columnDensity)
  (1)FeII1 0.1pm (n) [39/2373] Rest equivalent width (in mÅ) of the FeIIλ1608 absorption line (spect.line.eqWidth)
  (1)FeII2 0.1pm (n) [674/4319] Rest equivalent width (in mÅ) of the FeIIλ2382 absorption line (spect.line.eqWidth)
  (1)FeII3 0.1pm (n) [569/5869] Rest equivalent width (in mÅ) of the FeIIλ2600 absorption line (spect.line.eqWidth)
  (1)AlII 0.1pm (n) [278/3278] Rest equivalent width (in mÅ) of the AlIIλ1670 absorption line (spect.line.eqWidth)
  (1)MgII 0.1pm (n) [1562/4414] Rest equivalent width (in mÅ) of the MgIIλ2796 absorption line (spect.line.eqWidth)
  (1)CII 0.1pm (n) [1001/5105] Rest equivalent width (in mÅ) of the CIIλ1334 absorption line (spect.line.eqWidth)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Fnu 10-19W/m2/nm [0.5/5.8] Quasar flux in 10–17erg/s/cm2(phot.flux)
  (1)Lnu   [41.3/42.3] Logarithm of QSO luminosity at 1500Å (phys.luminosity)
  (1)Sloan (char) Display the online SDSS-DR14 data for the nearest object (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)NED (char) ask the NED data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Position from SDSS names (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Position from SDSS names (declination part) (pos.eq.dec;meta.main)
  (2)ID (char) SDSS Plate-MJD-Fiber identifier (meta.id;meta.main)
  (2)z   [2.04/5.47] Quasar spectroscopic redshift (src.redshift)
  (2)S1 (char) Member of the S-1 subsample? (Note 1)   (meta.code)
  (2)S2 (char) Member of the S-2 subsample? (Note 1)   (meta.code)
  (2)S3 (char) Member of the S-3 subsample? (Note 1)   (meta.code)
  (2)S4 (char) Member of the S-4 subsample? (Note 1)   (meta.code)
  (2)S5 (char) Member of the S-5 subsample? (Note 1)   (meta.code)
  (2)Ghost (char) Member of the ghostly absorbers? (meta.code)
  (2)DR16Q (char) Display data from the SDSS-DR16Q catalog (VII/289) within 3" (meta.ref.url)
  (2)Sp (char) Interactive spectrum from SDSS-DR14 (meta.code)
  (2)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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