VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/A+A/250/370
  Far-UV excess object survey (Bixler+ 1991)
ReadMe+ftp
1991A&A...250..370B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/250/370/table3Composite star candidates (15 rows)
2.J/A+A/250/370/appena(c)Coordinates of optically observed objects (92 rows)
3.J/A+A/250/370/appencSubdwarf B parameters (32 rows)
4.J/A+A/250/370/appendSubdwarf O parameters (5 rows)
5.J/A+A/250/370/appeneWhite dwarf parameters (18 rows)
6.J/A+A/250/370/appenf(c)UV (200nm, 12nm FWHM) magnitude of subdwarf B stars identified in Palomar Green (Cat. II/207) survey (43 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)
   (ALL)ID  (i) Ballon identification (meta.id;meta.main)
  (1)Fig  Figure number (meta.id)
  (1+3+4+5)ymag mag y magnitude (phot.mag;em.opt.V)
  (1)n_ymag (char) [a] See note (Note 1)   (meta.note)
  (1)m(UV)-b mag m(UV)-b color index (Note 2)   (phot.color;em.UV;em.opt)
  (1)n_m(UV)-b (char) [b] b: Anomalously large color (meta.note)
  (1+3+4)b-y mag b-y color index (phot.color;em.opt.B;em.opt.V)
  (1)n_b-y (char) [a] See note (Note 1)   (meta.note)
  (1)f(6750)/f(5450)  fλ(6750)/fλ(5450) ratio (meta.note)
  (2+6)RA1950 "h:m:s" (i) Right ascension (1950) (pos.eq.ra;meta.main)

ALL cols		    
 (i)indexed column
  (2+6)DE1950 "d:m:s" (i) Declination (1950) (pos.eq.dec;meta.main)
  (2+6)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (2+6)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (3+4+5+6)m(UV) mag (n) m(UV) magnitude (200nm, 12nm FWHM) (phot.mag;em.UV.200-300nm)
  (3+5)D[0.1]Hb 0.1nm Hβ line width (spect.line.width;em.line.Hbeta)
  (3+5)D[0.1]Hg 0.1nm Hγ line width (spect.line.width;em.line.Hgamma)
  (3+5)EWHb 0.1nm Hβ equivalent width (spect.line.eqWidth;em.line.Hbeta)
  (3+5)EWHg 0.1nm Hγ equivalent width (spect.line.eqWidth;em.line.Hgamma)
  (3+5)RHb 0.1nm Hβ line depth (phys.absorption.opticalDepth;spect.line)
  (3+5)RHg 0.1nm Hγ line depth (phys.absorption.opticalDepth;spect.line)
  (3+5)logg [cm/s+2] Surface gravity (phys.gravity)
  (3+5)Teff K Effective temperature (phys.temperature.effective)
  (3+4)l_EWHeIa (char) Limit flag on EWHeIa (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)EWHeIa 0.1nm He I 4471A equivalent width (spect.line.eqWidth)
  (3+4)l_EWHeIb (char) Limit flag on EWHeIb (meta.code.error)
  (3)EWHeIb 0.1nm He I 4922A equivalent width (spect.line.eqWidth)
  (3)l_EWHeII (char) Limit flag on EWHeII (meta.code.error)
  (3)EWHeII 0.1nm He II 4686A equivalent width (spect.line.eqWidth)
  (3)e_EW 0.1nm rms uncertainty on EW measurements (stat.error;spect.line.eqWidth)
  (3)l_He/H (char) Limit flag on He/H (meta.code.error;phys.abund.Y)
  (3)He/H  He/H ratio (phys.abund)
  (3)Com (char) Comments (Note 1)   (meta.note)
  (4)EWHeIa  He I 4388A equivalent width (spect.line.eqWidth)
  (4)EWHeIb  He I 4471A equivalent width (spect.line.eqWidth)
  (4)l_EWHeIc (char) Limit flag on EWHeIc (meta.code.error)
  (4)EWHeIc  He I 4921A equivalent width (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)l_H/HeIIa (char) Limit flag on H/HeIIa (meta.code.error)
  (4)H/HeIIa  H/He II 4200 A ratio (phys.abund;arith.ratio)
  (4)l_H/HeIIb (char) Limit flag on H/HeIIb (meta.code.error)
  (4)H/HeIIb  H/He II 4340 A ratio (phys.abund;arith.ratio)
  (4)l_H/HeIIc (char) Limit flag on H/HeIIc (meta.code.error)
  (4)H/HeIIc  H/He II 4542 A ratio (phys.abund;arith.ratio)
  (4)l_H/HeIId (char) Limit flag on H/HeIId (meta.code.error)
  (4)H/HeIId  H/He II 4686 A ratio (phys.abund;arith.ratio)
  (4)H/HeIIe  H/He II 4861 A ratio (phys.abund;arith.ratio)
  (4)l_H/HeIIf (char) Limit flag on H/HeIIf (meta.code.error)
  (4)H/HeIIf  H/He II 5412 A ratio (phys.abund;arith.ratio)

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