VizieR

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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/A+AS/92/625
  Ionized nebulae in M31 (Walterbos+ 1992)
ReadMe+ftp
1992A&AS...92..625W
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/92/625/table2Catalog of ionized nebulae in M31 (967 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. ((unassigned);meta.version;arith.diff;phys.veloc)
  ID  Source ID in the catalog. ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  RA1950 "h:m:s" Right ascension 1950 ((unassigned);meta.version;arith.diff;(unassigned);arith)
  e_RA1950 s rms uncertainty on right ascension ((unassigned);(unassigned);(unassigned);time.age;(unassigned))
  DE1950 "d:m:s" Declination 1950 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  e_DE1950 arcsec rms uncertainty on declination ((unassigned);(unassigned);(unassigned);time.age;(unassigned))
  MajAxis arcsec Source major axis (Note 4)   ((unassigned);(unassigned);(unassigned);time.period.rotation)
  e_MajAxis arcsec rms uncertainty on source major axis (Note 4)   ((unassigned);meta.version;arith.diff;time.age;(unassigned))
  MinAxis arcsec Source minor axis (Note 4)   ((unassigned);meta.version;arith.diff;time.period.rotation;phys.atmol.level;meta.main)
  e_MinAxis arcsec rms uncertainty on source minor axis (Note 4)   ((unassigned);phys.atmol.qn.F;arith.grad;time.age;(unassigned))
  PA deg Major axis position angle (east of north) (time.equinox;(unassigned);arith.factor;instr.spect;meta.main)

ALL cols		    
 (i)indexed column
  e_PA deg rms uncertainty on PA ((unassigned);em.IR;arith.factor;time.age;meta.main)
  Rmin arcsec Minimum radius of annular region (Note 1)   ((unassigned);(unassigned);(unassigned);time.period.rotation;phys.atmol.level;meta.main)
  Rmax arcsec Maximum radius of annular region (Note 1)   ((unassigned);(unassigned);(unassigned);time.period.rotation;phys.atmol.level;meta.main)
  H-alp 10-18W/m2Integrated source flux in Halpha (10–15 erg/cm2/s) ((unassigned);meta.version;arith.diff;meta.abstract)
  e_H-alp 10-18W/m2rms uncertainty on Halpha flux ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  [SII] 10-18W/m2Integrated [SII] source flux (Note 5)   ((unassigned);meta.version;arith.diff;meta.abstract)
  e_[SII] 10-18W/m2rms uncertainty on [SII] flux ((unassigned);em;arith.factor;time.age;meta.main)
  X arcmin (n) Major axis coordinate of the source ((unassigned);(unassigned);(unassigned);time.period.rotation)
  Y arcmin (n) Minor axis coordinate of the source ((unassigned);(unassigned);(unassigned);time.period.rotation)
  R1 arcmin Radius within the galaxy of the spiral arm "most likely" associated with the source (Note 2)   ((unassigned);meta.version;arith.diff;time.period.rotation;phys.atmol.level;meta.main)
  R2 arcmin Second possible radius (Note 2)   ((unassigned);(unassigned);arith.factor;time.period.rotation;phys.atmol.level;meta.main)
  V1 km/s Radial heliocentric velocity at R1 (Note 2)   ((unassigned);(unassigned);(unassigned);spect.index;arith.diff;meta.main)
  V2 km/s Radial heliocentric velocity at R2 (Note 2)   ((unassigned);(unassigned);(unassigned);spect.index;arith.diff;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  dY1 arcmin Minor axis offsets of the source position from the "most likely" spiral arm ((unassigned);arith.variation;arith.diff;em.mm.50-100GHz)
  dY2 arcmin Minor axis offsets of the source position from the second arm ((unassigned);arith.variation;arith.diff;em.mm.50-100GHz)
  tau1  Optical depth at Halpha at radius R1 (Note 3)   ((unassigned);meta.version;arith.diff;phys.particle.alpha)
  tau2  Optical depth at Halpha at radius R2 (Note 3)   (stat.error.sys;(unassigned);arith;phys.particle.alpha)
  H-alp' 10-18W/m2Optical-depth-corrected flux in Halpha (Note 6)   (phot.count;instr.det.qe;stat.min;meta.abstract)
  e_H-alp' 10-18W/m2rms uncertainty on H-alp' (phot.limbDark;instr.det;arith.grad;time.age;meta.main)
  [SII]' 10-18W/m2Optical-depth-corrected flux in [SII] (Note 6)   ((unassigned);(unassigned);(unassigned);meta.abstract)
  e_[SII]' 10-18W/m2rms uncertainty on [SII]' ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Xref  (n) Cross-reference ID to larger sources within the catalog in which the listed entry is embedded. ((unassigned);(unassigned);(unassigned);src.fwhm)
  Morph (char) [CDR123 ] Morphology (Note 7)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.pressure;meta.main)
  Notes (char) [cS? ] Notes (Note 8)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))

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