VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/505/405
  A catalogue of Spitzer dark clouds (Peretto+, 2009)
ReadMe+ftp
2009A&A...505..405P
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/505/405/table1IRDC properties (Corrected radius in Peretto et al., 2016, J/A+A/590/A72) (11303 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)
  Seq  Running number (meta.id;meta.main)
  Name (char) IRDC (Infra-Red Dark Cloud) name, based on Galactic position (LLL.ll+B.bbb) (meta.id)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
  Imin MJy/sr Minimum intensity within the IRDC (spect.line.intensity)
  IMIR MJy/sr Mid-IR radiation field intensity (spect.line.intensity)
  dIMIR  Normalized variation of IMIR (spect.line.intensity;arith.ratio)
  maj arcsec Major axis size of IRDC (phys.angSize)
  min arcsec Minor axis size of IRDC (phys.angSize)
  PA deg [-90,90] Position angle of IRDC (pos.posAng)
  Req arcsec Equivalent radius of IRDC (corrected radius in Peretto et al., 2016, J/A+A/590/A72) (phys.angSize;src)
  tau.p  8micron peak opacity of IRDC (phys.absorption.coeff;stat.max)
  tau.av  8micron averaged opacity of IRDC (phys.absorption.coeff)
  tau.sat  8micron saturation opacity (instr.saturation)
  Nfr  Number of fragments (with tau_step=0.35: cf paper) (meta.number)
  Field (char) [y/n] 24micron star in the field: y for yes, n for no (meta.code)
  IRDC (char) [y/n] 24micron star in the IRDC: y for yes, n for no (meta.code)
  Sigma arcmin-2 24micron star surface density around the IRDC (src.density)

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