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/ApJS/120/247
  Supernova remnants in M33 (Gordon+, 1999)
ReadMe+ftp
1999ApJS..120..247G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/120/247/table1(c)Radio sources in M 33 (186 rows)
2.J/ApJS/120/247/table4(c)Radio-selected sample of supernova remnants (53 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
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)
   (ALL)[GDK99]  (i) Identification number ([GDK99] NNN in Simbad) (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)S20cm mJy Total flux at 20cm (1.5GHz) (phot.flux.density;em.radio.1500-3000MHz)
   (ALL)e_S20cm mJy rms uncertainty on S20cm (stat.error)
   (ALL)l_S6cm (char) Limit flag on S6cm (meta.code.error)
   (ALL)S6cm mJy Total flux at 6cm (5GHz) (phot.flux.density;em.radio.3-6GHz)
   (ALL)e_S6cm mJy (n) rms uncertainty on S6cm (stat.error)
   (ALL)l_Sp+Index (char) Limit flag on Sp+Index (meta.code.error)
   (ALL)Sp+Index  Spectral index of the source (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_Sp+Index  (n) rms uncertainty on Sp+Index (stat.error)
  (1)OptID (char) Optical identification (Note 1)   (src.class)
  (2)M33SNR  Gordon et al. (1998ApJS..117...89G) identification number (M33SNR NN in Simbad) (meta.id)
  (2)Diam pc Diameter (Note 1)   (phys.size.diameter)
  (2)n_Diam (char) [*] Note on Diam (Note 1)   (meta.note)
  (2)l_S20cm (char) Limit flag on S20cm (meta.code.error)
  (2)Tc (char) [x] Thermal correction (Note 2)   (meta.code)
  (2)SpConf (char) Spectral confirmation (Note 3)   (meta.ref)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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