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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

  
J/A+A/312/439
  New T Tauri stars in Taurus-Auriga (Wichmann+, 1996)
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1996A&A...312..439W
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/312/439/table4(c)New T Tauri stars in Taurus-Auriga (76 rows)
2.J/A+A/312/439/table5(c)Non-TTS emission-line stars found in the course of our survey (47 rows)
3.J/A+A/312/439/table6ROSAT X-ray data and spectral fit results for new T Tauri stars (71 rows)
4.J/A+A/312/439/table7(c)X-ray sources in pointed observations (92 rows)

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)No  Number (meta.id)
   (ALL)Name (char) Identifier of star (Note 1)   (meta.id;meta.main)
  (1+2+3)n_Pos (char) [X] Note on position (Note 2)   (meta.note)
  (1+2)n_Xray (char) [P] Note on X-ray detection (Note 3)   (meta.note)
  (1+2+4)RAJ2000 "h:m:s" (i) Right Ascension for equinox J2000.0 (pos.eq.ra;meta.main)
  (1+2+4)DEJ2000 "d:m:s" (i) Declination for equinox J2000.0 (pos.eq.dec;meta.main)
  (1+2)EW(Ha) 0.1nm Equivalent width for H_alpha (spect.line.eqWidth)
  (1+2)Sp (char) Spectral type (src.spType)
  (1)Pmag mag Magnitude as listed in the Hubble GSC (Note 4)   (phot.mag;em.opt)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

ALL cols		    
 (i)indexed column
  (2)CR s-1 Background subtracted X-ray count rate (0.1-2.4keV energy range) (phot.count;em.X-ray)
  (2)e_CR s-1 Error in CR (stat.error)
  (3)ML  Maximum likelihood of existence (stat.likelihood)
  (3)Cts  Background subtracted X-ray counts (0.1 to 2.4 keV energy range) (phot.count;em.X-ray)
  (3)e_Cts  Errors for X-ray counts (stat.error)
  (3)Exp s Exposure time (time.expo)
  (3+4)HR1  Hardness ratio 1 (phot.flux;arith.ratio)
  (3+4)e_HR1  Error in hardness ratio 1 (stat.error)
  (3+4)HR2  Hardness ratio 2 (phot.flux;arith.ratio)
  (3+4)e_HR2  Error in hardness ratio 2 (stat.error)
  (3)log(NH) [cm-2] Logarithm of HI column density (Note 2)   (phys.columnDensity)
  (3)E_log(NH) [cm-2] Positive error for log(NH) (stat.error;stat.max)
  (3)e_log(NH) [cm-2] Negative error for log(NH) (stat.error)

ALL cols		    
 (i)indexed column
  (3)TX keV Temperature (Note 2)   (phys.temperature)
  (3)E_TX keV Positive error for TX (stat.error;stat.max)
  (3)e_TX keV Negative error for TX (stat.error)
  (3)LX 10+23W X-ray luminosity (1030erg/s) (Note 3)   (phys.luminosity;em.X-ray)
  (3)E_LX 10+23W Positive error for LX (stat.error;stat.max)
  (3)e_LX 10+23W Negative error for LX (stat.error)
  (4)Cts s-1 Background subtracted X-ray count rate (0.1-2.4 keV energy range) (phot.count;em.X-ray)
  (4)e_Cts s-1 Error in X-ray count rate (stat.error)

ALL cols		    
 (i)indexed column
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