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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/MNRAS/291/261
  Methanol maser of IRAS-selected sources (Walsh+ 1997)
Post annotation
img(gal)
1.J/MNRAS/291/261/table1IRAS sources in our data set with no positive methanol identification, and no other defining UC H II characteristics (322 rows)
2.J/MNRAS/291/261/table2(c)List of the 215 candidates identified as UC H II regions (215 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)IRAS (char) IRAS PSC name (Cat. II/125) (meta.id;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (2)Ass1 (char) [MNOUW] Other association (Note 6)   (meta.note)
  (2)Ass2 (char) [MNOUWx] Other association (Note 6)   (meta.note)
  (2)Ass3 (char) [MOUWx] Other association (Note 6)   (meta.note)
  (2)Ass4 (char) [W] Other association (Note 6)   (meta.note)
  (2)_DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2)Dist kpc (n) Adopted kinematic distance (Note 4)   (pos.distance)
  (2)Dist2 kpc (n)Second kinematic distance when ambiguity (pos.distance)
  (2)GLAT deg Galactic latitude of pointing centre (Note 1)   (pos.galactic.lat)
  (2)GLON deg Galactic longitude of pointing centre (Note 1)   (pos.galactic.lon)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Ltot 10+4solLum(n) Calculated total luminosity for IRAS fluxes form Dist value (phys.luminosity)
  (2)Ltot2 10+4solLum(n) Calculated total Luminosity for IRAS fluxes from Dist2 value (phys.luminosity)
  (2)n_Peak (char) [abg ] Note on observation of Peak (Note 2)   (meta.note)
  (2)Npeak  (n) Number of maser peaks observed in each spectrum (meta.number)
  (2)n_Vsup (char) [d] Note on Velocity range (Note 3)   (meta.note)
  (2)Peak Jy (n) Peak flux density of methanol maser emission (phot.flux.density;em.radio.6-12GHz)
  (2)_RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (2)r_Ass1 (char) Source of Ass1 (Note 7)   (meta.ref;pos.frame)
  (2)r_Ass2 (char) Source of Ass2 (Note 7)   (meta.ref;pos.frame)
  (2)r_Ass3 (char) Source of Ass3 (Note 7)   (meta.ref;pos.frame)
  (2)r_Ass4 (char) Source of Ass4 (Note 7)   (meta.ref;pos.frame)
  (2)r_Dist (char) [iez] Source of Dist (Note 5)   (meta.ref;pos.frame)
  (2)RV km/s (n) Radial velocity of Peak maser component (phys.veloc;pos.heliocentric)
  (2)SpType (char) Spectral type of single star responsible for emission in Ltot (src.spType)
  (2)SpType2 (char) Spectral type of single star responsible for emission in Ltot2 (meta.curation;src.spType)
  (2)Vinf km/s (n) Velocity range over which maser emission is seen (lower value) (phys.veloc;phys.emissMeasure)
  (2)Vsup km/s (n) Velocity range over which maser emission is seen (upper value) (phys.veloc;phys.emissMeasure)

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