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/ApJ/448/683
  Hyades RASS observations (Stern+ 1995)
ReadMe+ftp
1995ApJ...448..683S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/448/683/table1(c)Hyades survey (440 rows)
2.J/ApJ/448/683/table2(c)Reid (1992, Cat. J/MNRAS/257/257) stars detected in X-rays (4 rows)
3.J/ApJ/448/683/table3(c)Non-members in optical catalog detected in X-rays (20 rows)
Help Xmatch is

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)Star (char) Star name (Note 1)   (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Optical right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Optical declination (J2000) (pos.eq.dec;meta.main)
   (ALL)X-Opos arcsec Difference in X-ray and optical positions (pos.angDistance)
   (ALL)Vmag mag V magnitude (phot.mag;em.opt.V)
  (1)r_Vmag   Reference for V magnitude (Note 2)   (meta.ref)
   (ALL)B-V mag B-V colour index (phot.color;em.opt.B;em.opt.V)
  (1)r_B-V   Reference for B-V index (Note 2)   (meta.ref)
  (1)Dist pc Distance (pos.distance)
  (1)r_Dist (char) [HS] Reference for distance (Note 3)   (meta.ref)

ALL cols		    
 (i)indexed column
  (1+3)Binarity (char) Binarity codes (Note 4)   (meta.code)
   (ALL)M/L   Maximum likelihood ratio for X-ray source existence (stat.likelihood)
  (1)l_LX45 (char) Limit flag on LX45 (meta.code.error)
  (1)LX45 ZW X-ray luminosity based upon an assumed 45pc distance (phys.luminosity;em.X-ray)
  (1)e_LX45 ZW rms uncertainty on LX45 (stat.error)
  (1)l_LXd (char) Limt flag on LXd (meta.code.error)
  (1)LXd ZW X-ray luminosity using the distance from Dist column (phys.luminosity;em.X-ray)
  (1)e_LXd ZW rms uncertainty on LXd (stat.error)
  (2+3)PSPC ct/s PSPC count (phot.count;em.X-ray)
  (2+3)e_PSPC ct/s rms uncertainty on PSPC (stat.error)
  (2)Note (char) Notes (meta.note)

ALL cols		    
 (i)indexed column
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