VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/402/571
  X-ray study of NGC 2451 A and B. (Huensch+ 2003)
ReadMe+ftp
2003A&A...402..571H
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/402/571/sourcesFinal list of X-ray sources identified with stars (tables 7-10 of paper) (150 rows)

Simple ConstraintList Of Constraints
 
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)
  Mem (char) [ABnm] Member of NGC 2451A (A) or NGC 2451B (B), m=member n=non-member (meta.code.member)
  Xno  X-ray source number (meta.id;meta.main)
  Wno  (n) Williams number (meta.id.cross)
  m_Wno (char) Multiplicity index on Wno (meta.code.multip)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (hours) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination J2000 (degrees) (pos.eq.dec;meta.main)
  Off arcsec Offset between X-ray and optical positions (pos.angDistance)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  f_Vmag (char) [*] *: value from the literature (Note 2)   (meta.code.error)
  B-V mag B-V color index (phot.color;em.opt.B;em.opt.V)
  f_B-V (char) [*] *: value from the literature (Note 2)   (meta.code.error)
  (B-V)0 mag De-reddened color index (phot.color;em.opt.B;em.opt.V)
  Var (char) [X] X: significant variations in the X-ray flux (meta.code;src.var)
  log(LX) [10+23W] (n) X-ray luminosity (phys.luminosity;em.X-ray)
  log(LX/Lbol) [---] (n) Fraction of luminosity in X-ray (phys.luminosity;arith.ratio)
  Sp (char) Spectral type, in parentheses when derived from color index (src.spType)
  OptID (char) Optical identification (meta.id.cross)
  n_Xno (char) [*] indicates a note detailed in notes.dat (meta.note)

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