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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/437/375
  Approximate elements of eclipsing binaries (Dryomova+, 2005)
ReadMe+ftp
2005A&A...437..375D
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/437/375/catalogOrbital elements, masses and luminosities of systems of type RS CVn (33 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)
  Seq  Sequential number of the star system
  Name (char) Name of precontact system
  n_Name (char) [*] *: variable period
  Period d Orbital period of system
  Sp (char) Spectra SP1+SP2 of the components (Note 1)   
  q  Mass ratio of components
  u_q (char) Uncertainty in q
  n_q   [0-2] Remarks on q (Note 2)   
  A solRad Orbital major semiaxis
  M1 Sun Mass of first component

ALL cols		    
 (i)indexed column
  u_M1 (char) Uncertainty in M1
  M2 Sun Mass of second component
  u_M2 (char) Uncertainty in M2
  R1 Sun Radius of first component
  u_R1 (char) Uncertainty in R1
  R2 Sun Radius of second component
  u_R2 (char) Uncertainty in R2
  Mbol1 mag Absolute bolometric magnitudes of first component (Note 3)   
  Mbol2 mag Absolute bolometric magnitudes of second component (Note 3)   
  r1  Relative radius of first component in units of Orbital major semiaxis A
  r2  Relative radius of second component in units of Orbital major semiaxis A
  L1  Relative luminosity of massive component in units of L1+L2=1
  n_L1 (char) [V] Effective wave length in L1

ALL cols		    
 (i)indexed column
  J1/J2  Surface brightness ratio of more massive component to one of less massive (J1/J2)
  n_J1/J2 (char) [V] Effective wavelength in J1/J2
  i deg Orbital inclination
  W (char) Weight (Note 4)   
  u_W (char) Uncertainty in W
  Age Gyr Age of precontact system estimated by isochrone method (Note 5)   
  e_Age Gyr (n) rms uncertainty on Age
  r_Name (char) References on the key articles, in refs.dat file
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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