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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

  Optical search for SNRs in NGC6946 with WIYN & GMOS (Long+, 2019)
Post annotation
1.J/ApJ/875/85/table2Supernova remnant (SNR) candidates in NGC 6946 (147 rows)

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)
  Name (char) (i) Source Name (;meta.main)
  RAJ2000 "h:m:s" (i) [20] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [60] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Rgc kpc [0.2/13.3] Galactocentric distance, deprojected (GDC) (pos.distance;pos.galactocentric)
  FHa 10-17mW/m2 [2/3662] Hα flux in 10–17erg/s/cm2 (Note 1)   (phot.flux;em.line.Halpha)
  SII/FHa   [0.2/2.5] [SII]:Hα ratio (phot.flux;arith.ratio)
  L (char) Display the emission line fluxes (link to Table 4) (meta.ref.url)
  Sp (char) Spectrum used to confirm imaging ratios (Note 2)   (;obs)
  Conf (char) Spectroscopic confirmation (Note 3)   (meta.code)
  OName (char) Other Names for the source (Note 4)   (
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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