VizieR

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

VizieR

  
J/A+AS/132/155
  Main-sequence and subgiants ROSAT data (Huensch+ 1998)
ReadMe+ftp
1998A&AS..132..155H
Similar Catalogs
Post annotation 		  
1.J/A+AS/132/155/table2RASS detections of BSC late-type main-sequence stars (980 rows)
The column HR provides a direct link to the Bright Star data

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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  n_HRName (char) [*] Note on star (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  HRName  Bright Star Catalogue (Cat. V/50) number ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  HD  Henry Draper Catalogue (Cat. III/135) number ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Name (char) Star's name ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Vmag mag V magnitude ((unassigned);phys.veloc.microTurb;arith;stat.filling;(unassigned);(unassigned))
  B-V mag B-V colour index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  SpType (char) MK spectral classification ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  Dist pc (n) Distance ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  Binary (char) Binarity flag (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  ExpTime s Effective exposure time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  Count ct/s Mean PSPC count rate ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  e_Count ct/s Error of PSPC count rate ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  LEx  Likelihood of existence ((unassigned);(unassigned);(unassigned);pos.healpix;meta.main)
  Delta arcsec Offset between optical and X-ray position (time.equinox;(unassigned);arith.factor;em.mm.50-100GHz)
  HR  Hardness Ratio = (H-S)/(H+S) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  e_HR  Error of Hardness Ratio ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  FX 10-17W/m2Apparent X-ray flux (0.1-2.4 keV) ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  LX 10+20W (n) X-ray luminosity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);(unassigned))

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