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/ApJS/219/28
  C18O/C17O ratios in the Galactic center (Zhang+, 2015)
ReadMe+ftp
2015ApJS..219...28Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/219/28/table2Measured values of 18O/17O (12 rows)

Simple ConstraintList Of Constraints
 
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)
  Reg (char) Region identifier (meta.id;meta.main)
  I  (n)Number of integrated intensities measured in this region (meta.number)
  Inst (char) Instrument (Note 1)   (meta.id;instr)
  GLON deg (n) [-0.6/5.5] Galactic longitude (pos.galactic.lon)
  GLAT deg (n) [-0.4/0.07] Galactic latitude (pos.galactic.lat)
  u_V18c (char) [~] Uncertainty flag on V18c (meta.code.error)
  V18c km/s C18O velocity (or lower range) (spect.dopplerVeloc)
  V18c2 km/s (n) [80] upper range of V18c (spect.dopplerVeloc)
  u_W18c (char) [~] Uncertainty flag on W18c (meta.code.error)
  W18c km/s Line width of the C18O J=1-0 (or lower range) (spect.line.width)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W18c2 km/s (n) [30/50] Upper range of W18c (spect.line.width)
  u_V17c (char) [~] Uncertainty flag on V17c (meta.code.error)
  V17c km/s C17O velocity (or lower range) (spect.dopplerVeloc)
  V17c2 km/s (n) [80] Upper range of V17c (spect.dopplerVeloc)
  u_W17c (char) [~] Uncertainty flag on W17c (meta.code.error)
  W17c km/s Line width of the C17O J=1-0 (or lower range) (spect.line.width)
  W17c2 km/s (n) [30/50] Upper range of W17c (spect.line.width)
  N  (n) [7/58] Numbers of positions in each map (Note 2)   (meta.number)
  C18/C17a  (n) [2.4/3.7] Integrated intensity ratio C18O/C17O (Note 3)   (spect.line.intensity;arith.ratio)
  e_C18/C17a  (n) [0.1/0.5] C18/C17a uncertainty (stat.error)
  C18/C17m  (n) [2.4/4.7] Mean C18O/C17O ratio (Note 4)   (spect.line.intensity;arith.ratio)
  e_C18/C17m  (n) [0.07/0.2] C18/C17m uncertainty (stat.error)
  Rcor   [2.5/4.9] Frequency-corrected abundance ratios were deduced from those mean values (Note 5)   (spect.line.intensity;arith.ratio)
  e_Rcor   [0.08/0.6] Uncertainty on Rcor (stat.error)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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