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/MNRAS/483/1754
  ALFALFA Low Surface Brightness Galaxy catalogue (Du+, 2019)
Post annotation
img(gal)
1.J/MNRAS/483/1754/table1Catalogue of our LSBG sample from the α.40-SDSS DR7 (1129 rows)

 
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)
  T2 (char) indicates galaxy with data in table2 (meta.ref.url)
  Name (char) (i) Galaxy name as it appears in the ALFALFA (α.40) catalogue (AGC NNNNNNA) (meta.id;meta.main)
  W50 km/s Velocity width of the HI line profile measured at the 50 per cent level of the peak (stemed from the α.40 catalogue) (spect.line.width)
  e_W50 km/s Error on W50 (stat.error)
  gmag mag g-band magnitude measured on the sky-subtracted images of galaxies within the automatic aperture by SExtractor (Note 1)   (phot.mag;em.opt.B)
  e_gmag mag Error on gmag (stat.error;phot.mag)
  rmag mag r-band magnitude measured on the sky-subtracted images of galaxies within the automatic aperture by SExtractor (Note 1)   (phot.mag;em.opt.R)
  e_rmag mag Error on rmag (stat.error;phot.mag)
  Bmag mag B-band auto magnitude converted from the combination of auto magnitudes in both g and r bands (Note 2)   (phot.mag;em.opt.B)
  e_Bmag mag Error on Bmag (stat.error;phot.mag)

ALL cols
    
 (i)indexed column
  b/a  g-band major-to-minor axis ratio (b/a) derived from fitting the sky-subtracted image of the galaxy with a single exponential profile using GALFIT (phys.angSize;arith.ratio)
  hg kpc Disc scale length derived from fitting the sky-subtracted image of the galaxy with a single exponential profile using GALFIT (phys.angSize;src)
  Reffg kpc g-band effective radius given by SExtractor (phys.size.radius)
  SB0gAUTO mag/arcsec2g-band central surface brightness calculated from the combination of gmag, b/a and hg (phot.mag.sb)
  SB0BAUTO mag/arcsec2B-band central surface brightness based on the AUTO magnitudes (phot.mag.sb;em.opt.B)
  SB0BISO  B-band central surface brightness based on the ISO magnitudes (phot.mag.sb;em.opt.B)
  SB0BISOCOR  B-band central surface brightness based on the ISOCOR magnitudes (phot.mag.sb;em.opt.B)
  SB0BPETRO  B-band central surface brightness based on the PETRO magnitudes (phot.mag.sb;em.opt.B)
  SB0BAVE  B-band central surface brightness based on the average of the four magnitudes (AVE) (phot.mag.sb;em.opt.B)
  MType (char) Morphological type by decision trees with random forest of machine learning (Note 3)   (src.morph.type)
  LType (char) Luminosity type in terms of B-band absolute magnitude (Note 4)   (meta.code)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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