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/241/37
  1.4 and 5GHz deep JVLA radio survey of M33 (White+, 2019)
ReadMe+ftp
2019ApJS..241...37W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/241/37/table2(c)M33 radio source catalog (2875 rows)
2.J/ApJS/241/37/table4(c)Forced photometry of M33 SNR candidates (215 rows)
3.J/ApJS/241/37/table6(c)Forced photometry of M33 X-ray sources (662 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)
  (1+2)Name (char) Name of source (W19-Island number) (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) [1] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) [30/31] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)RAPkdeg deg [22.8/24.1] Right Ascension, peak (pos.eq.ra)
  (1)DEPkdeg deg [30.1/31.2] Declination, peak (pos.eq.dec)
  (1)Wrn (char) W: indicates source is below detection threshold (meta.code)
   (ALL)HaTot mW/m2 (n) [-4.7e-14/1.5e-12] Integrated H-alpha flux; in erg/cm2/s units (phot.flux;em.line.Halpha)
   (ALL)HaAvg mW/m2/arcsec2(n) [-4.4e-16/5.1e-14] H-alpha surface brightness; erg/cm2/s/arcsec2 (phot.mag.sb;em.line.Halpha)
   (ALL)F1.4GHz uJy [2/168893] Integrated flux at frequency 1.4GHz (phot.flux.density;em.radio.750-1500MHz)
   (ALL)e_F1.4GHz uJy [2/165] Error on F1.4GHz (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)alpha  (n) [-3/3] Spectral index α (Note G1)   (spect.index)
   (ALL)e_alpha   [0/2.8] Error on alpha; 0 for points at alpha clip limits (Note G1)   (stat.error;pos.eq.ra)
   (ALL)Fint uJy [7/106352] Flux at pivot frequency pFreq (phot.flux.density;em.radio)
   (ALL)e_Fint uJy [2.4/379] Error on Fint (stat.error)
   (ALL)pFreq GHz [1.3/5.6] Pivot frequency ν0 where signal-to-noise is maximized (em.freq)
  (1)Fpeak uJy [5.4/114191] Peak pixel in island from detection image (phot.flux.density;em.radio;stat.max)
  (1)e_Fpeak uJy [1/32] Noise in Fpeak (stat.error)
  (1)amaj arcsec [3.9/58.6] Major axis FWHM (Note 1)   (phys.angSize)
  (1)bmin arcsec [3.4/27.8] Minor axis FWHM (Note 1)   (phys.angSize)
  (1)PA deg Position angle of major axis (pos.posAng)
   (ALL)N   [1/4] Number of frequency bands with data (Note G2)   (meta.number)
  (1)Island   [1/2981] Island number (1 to 2981) (meta.id)
  (1)Sflag   [0/11] SNR detection flag (>8: most reliable matches) (Note G3)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)SNR1 (char) Names of associated SNR(s) (Note G4)   (meta.id.assoc)
  (1)SNR2 (char) Names of associated SNR(s) (Note G4)   (meta.id.assoc)
  (1)SNR3 (char) Names of associated SNR(s) (Note G4)   (meta.id.assoc)
  (1)nXray   [0/4] Number of associated X-ray sources (meta.number)
  (1)nHII   [0/3] Number of associated H II regions (meta.number)
  (2)Rgc kpc [0.2/8.1] Galactocentric distance (pos.distance;pos.galactocentric)
  (2+3)Diam pc [11.9/183] SNR diameter (pos.distance)
  (2)Opt (char) yes: SNR has SII/Halpha > 0.4 (meta.code)
  (2)Xray (char) yes: SNR has XMM or Chandra X-ray detection (meta.code)
  (2+3)Rad (char) yes: radio flux is greater than 3 sigma (meta.code)
  (2+3)Rflag   [0/11] Radio detection flag (>8: most reliable matches) (Note G3)   (meta.code)
  (2+3)RName1 (char) Names of associated radio source(s) (Note G4)   (meta.id.assoc)
  (2+3)RName2 (char) Names of associated radio source(s) (Note G4)   (meta.id.assoc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)RName3 (char) Names of associated radio source(s) (Note G4)   (meta.id.assoc)
  (2)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (3)T11  Name of Chandra X-ray source (Note 1)   (meta.id;meta.main)
  (3)Tcts ct/s [4.6/163149] Total Chandra count rate (phot.count;em.X-ray)
  (3)Scts ct/s [-4.7/23332] Chandra count rate in soft band, 0.35-1.0keV (phot.count;em.X-ray)
  (3)Mcts ct/s [-2.7/97986] Chandra count rate in medium band, 1.0-2.0keV (phot.count;em.X-ray)
  (3)Hcts ct/s [-10.8/41832] Chandra count rate in hard band, 2.0-8.0keV (phot.count;em.X-ray)
  (3)SNR (char) yes: source is associated with SNR (meta.code)
  (3)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

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