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J/ApJ/348/253
 Late type giants and supergiants in X-Ray (Maggio+, 1990)
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img(gal)
1.J/ApJ/348/253/giantsEO Survey of Late-type Giant and Supergiant Stars (380 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)
  HR  (n) HR (Bright Star Catalog) number (Note 1)   (meta.id)
  HD  HD (Henry Draper Catalog) number (Note 1)   (meta.id)
  Name (char) Other name (Note 1)   (meta.id;meta.main)
  Sp (char) Spectral Type (Note 2)   (src.spType)
  class (char) [GS] Giant/Supergiant Luminosity Class (Note 2)   (src.class.luminosity)
  B-V mag (n) B-V color index (Note 3)   (phot.color;em.opt.B;em.opt.V)
  Vmag mag Visual magnitude (apparent) (Note 3)   (phot.mag;em.opt.V)
  Mabs mag (n) Absolute magnitude (Note 3)   (phys.magAbs)
  plx arcsec (n) Trigonometric Parallax (Note 4)   (pos.parallax.trig)
  mult (char) [SMVR] Single/Multiple System Classification (Note 5)   (meta.code.multip)

ALL cols
    
(n) indicates a possible blank or NULL column  
  f_Vmag (char) [* ] "*" indicates star with Vmag < 6.3 (Note 5)   (meta.code)
  Seqno  IPC sequence number (Note 6)   (meta.id)
  obscode (char) Observer code (Note 7)   (meta.code;obs.observer)
  nobs  Number of observations (Note 8)   (meta.number)
  f_fx (char) [01] "1" if flux is an upper limit (Note 9)   (meta.code)
  fx 10-16W/m2X-ray Flux in the 0.16-4.0 keV band (Note 10)   (phot.flux;em.X-ray)
  e_fx 10-16W/m2Error on X-ray Flux (Note 10)   (stat.error)
  f_fx/fv (char) [01] "1" if fx/fv is an upper limit (Note 9)   (meta.code)
  fx/fv  log of X-ray to visual flux ratio (Note 11)   (phot.flux;arith.ratio)
  f_logLx (char) [01] "1" if logLx is an upper limit (Note 9)   (meta.code)
  logLx [10-7W] Log of X-ray Lum. in the 0.16-4.0 keV band (Note 12)   (phys.luminosity;em.X-ray)
  l_Vsini (char) [ <] Upper limit flag to Vsini (Note 13)   (meta.code.error;phys.veloc.rotat)
  Vsini (char) km/s Rotational velocity (Note 13)   (phys.veloc.rotat)
  r_Vsini  Reference for rotational velocity (Note 13)   (meta.ref)
  RAB1950 "h:m:s" Right Ascension (B1950) (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" Declination (B1950) (pos.eq.dec;meta.main)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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(n) indicates a possible blank or NULL column  
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