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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

  SNRs in M33 from optical and X-ray (Long+, 2010)
Post annotation
1.J/ApJS/187/495/table3(c)M33 SNRs and SNR candidates - basic data (137 rows)
2.J/ApJS/187/495/table4M33 SNRs and SNR candidates - X-ray results (131 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)X (char) X indicates Chandra X-ray observations of this SNR in table4 (meta.ref.url)
   (ALL)Name (char) (i) Object name (<[LBW2010] NNN> in Simbad) (;meta.main)
   (ALL)OName (char) Other designation (Note G1)   (
  (1)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)Diam pc Diameter (Note 1)   (pos.distance)
  (1)Mph (char) [A"ABC ] Optical morphology (Note 2)   (meta.code;src.morph)
  (1)Env   [1-3] Environment class (Note 3)   (meta.code.class)
  (1)Rad (char) [ync?] Radio source? (Note 4)   (meta.code)
  (1)SB mW/m2/arcsec2Hα surface brightness (Note 5)   (

ALL cols
 (i)indexed column
  (1)LHa 10-7W Hα luminosity (Note 5)   (phys.luminosity;em.line.Halpha)
  (1)l_[NII] (char) Limit flag on [NII] (meta.code.error)
  (1)[NII]  (n) [NII]/Hα flux ratio (6548,6583) (phot.flux;arith.ratio)
  (1)[SII]  (n) [SII]/Hα flux ratio (6717,6731) (phot.flux;arith.ratio)
  (1)[SII]r  (n) Line ratio of [SII]6717,6731 (phot.flux;arith.ratio)
  (1)Ref (char) Spectroscopic reference (Note 6)   (meta.ref;pos.parallax.spect)
  (1)f_Ref (char) [,a-c ] Flag on Ref (Note 7)   (meta.code)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (
  (1)GDK99 (char) VizieR added column, not part of original data (meta.ref.url)
  (2)Exp ks Exposure time (time.duration;obs.exposure)
  (2)Ang arcmin Angle (Note 1)   (pos.posAng)
  (2)Cts ct Counts in the 0.35-2.0keV band (phot.count;em.X-ray)
  (2)e_Cts ct Cts uncertainty (stat.error)
  (2)l_Lx (char) Limit flag on Lx (Note 2)   (meta.code.error)
  (2)Lx  0.35-2.0keV luminosity (Note 2)   (phys.luminosity;em.X-ray)
  (2)HR  (n) Hardness ratio (Note 3)   (phot.flux;arith.ratio)

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