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/A+A/229/362
  Small-scale structures in HI hole of M33 (Deul+, 1990)
ReadMe+ftp
1990A&A...229..362D
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/229/362/table1Properties of the H I holes in the catalogue (148 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)
  [DD90]  (i) Sequential number of the hole (meta.record)
  RAB1950 deg (i) Right ascension in decimal degrees (B1950) (pos.eq.ra;meta.main)
  DEB1950 deg (i) Declination in decimal degrees (B1950) (pos.eq.dec;meta.main)
  R kpc Distance to the HI hole with respect to the M33 center (Note 1)   (pos.distance)
  theta deg Orientation angle of the HI hole in the galaxy with respect to the north equatorial pole, with positive sense in the anti-clockwise direction (pos.posAng)
  HRV km/s Radial heliocentric velocity of maximum contrast (spect.dopplerVeloc;stat.max)
  DV km/s Expansion velocity (to an accuracy of 2km/s) (phys.veloc.expansion)
  Cont  Hole contrast defined as Cont=I(surr)-I(50%)/I(surr) (spect.line.intensity;arith.ratio)
  T   [1/3] Type of Hole (in Fig.1 of paper): 1=gap, 2=shift, 3=depression (meta.code.class)
  Q  Quality of detection (-1 met for the hole) (meta.code.qual;instr.saturation)

ALL cols		    
 (i)indexed column
  C (char) [cp] complete/partial classification code (Note 2)   (meta.code.class)
  Min pc Extent of the minor axis of the ellipse that can be fitted to the 50% intensity contour of a hole (phys.size)
  Maj pc Extent of the major axis of the ellipse that can be fitted to the 50% intensity contour of a hole (phys.size)
  Diam pc Diameter of the hole, Diam=(Min+Maj)1/2 (pos.distance)
  eps  Eccentricity of the hole (src.orbital.eccentricity)
  PA deg [-90/90] Position angle of the major axis of the ellipse fitted (pos.posAng)
  Age Gyr Kinematic age assuming a constant expansion velocity (time.age)
  nHI cm-3 Ambiant density derived from the observed total column densities for the HI material surrounding the hole (phys.density)
  Mass 10+4Msun Mass assuming that nHi equals the pre-hole density and a spherical hole. (phys.mass)
  Energy 10+43J Energy needed to create the hole (x1050ergs) (phys.energy)
  _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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