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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/830/10
  >20yrs of HST obs. of Cepheids in SNIa host gal. (Hoffmann+, 2016)
Post annotation
img(gal)
1.J/ApJ/830/10/galaxiesGalaxy metallicity gradients (12+log[O/H]) and minimum period cuts for period-luminosity relations (tables 8 and 6) (20 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)
  Gal (char) (i) Galaxy name (meta.id;meta.main)
  Z [-] [8.5/9.5] Metallicity Z=12+log[O/H] at r=3kpc (phys.abund.Z)
  e_Z [-] [0.02/0.2] Z uncertainty (stat.error;src.redshift)
  dZ/dr [kpc-1] (n) [-0.2/-0.01] Metallicity gradient in dex/kpc unit (Note 1)   (arith.grad)
  e_dZ/dr [kpc-1] (n) [0.002/0.03] dZ/dr uncertainty (stat.error)
  rms [-] (n) [0.03/0.3] rms (stat.error)
  Flag (char) Flag(s) (Note 2)   (meta.code.error)
  Nobs  (n)Number of HST observations for this galaxy (meta.number)
  Nc  (n)Number of cepheids for this galaxy (meta.number)
  Ns  (n)Number of local standard stars for this galaxy (meta.number)
  Nhii  (n)Number of HII regions for this galaxy (meta.number)
  Pmin d [5/38] Minimum period cut (time.period;stat.min)
  Phot (char) Note on photometry (Note 3)   (meta.code)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SIMBAD (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SIMBAD (declination part) (pos.eq.dec;meta.main)

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