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/575/A42
  Optical counterparts of ROSAT X-ray in 2 fields (Greiner+, 2015)
ReadMe+ftp
2015A&A...575A..42G
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/575/A42/table1(c)Main X-ray data of the ROSAT sources in 26 Com (238 rows)
2.J/A+A/575/A42/table2(c)Main X-ray data of the ROSAT sources in {gamma} Sge (132 rows)
3.J/A+A/575/A42/table8(c)Optical objects inside or near the error circles of the ROSAT positions in 26 Com (327 rows)
4.J/A+A/575/A42/table9(c)Optical objects inside or near the error circles of the ROSAT positions in {gamma} Sge (415 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
   (ALL)Xseq  (i) Running number of the X-ray source ((unassigned);meta.version;arith.diff;src.var)
   (ALL)RAJ2000 "h:m:s" Right Ascension (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
   (ALL)DEJ2000 "d:m:s" Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+2)1RXS (char) ROSAT All-sky Survey Name (IX/10, IX/29) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1+2)ePos arcsec (n) 90% confidence error circle ((unassigned);meta.version;arith.diff;time.age;pos.cartesian;meta.main)
  (1+2)CR ct/s [0.008/5.7] ROSAT PSPC count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  (1+2)HR1   [-1/1] Hardness ratio 1 (Note 1)   ((unassigned);meta.version;arith.diff;meta.abstract;instr.offset)
  (1+2)e_HR1  Hardness ratio 1 error ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (1+2)HR2   [-1/1] Hardness ratio 2 (Note 1)   ((unassigned);meta.version;arith.diff;meta.abstract;instr.offset)
  (1+2)e_HR2  Hardness ratio 2 error ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1+2)Flux 10-16W/m2X-ray flux (in 10–13erg/cm2/s) ((unassigned);meta.version;arith.diff;meta.abstract;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)Nc  (n)Number of optical conterparts ((unassigned);(unassigned);(unassigned);src.var)
  (1+2)ID (char) [a-h] Reference to counterpart in tables 8 and 9 (Note 2)   ((unassigned);meta.version;arith.diff;src.class.starGalaxy)
  (1+2)Comm (char) Comments for reference to counterpart in tables 8 and 9 (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (1+2)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (3,4)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  (3+4)m_Xseq (char) [a-j] ID for multiple optical objects ((unassigned);meta.version;arith.diff;pos.posAng)
  (3+4)Sep arcsec (n) Distance between X-ray centroid and object ((unassigned);(unassigned);(unassigned);em.radio.6-12GHz;instr.background)
  (3+4)Name (char) Bright star name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (3+4)Var (char) C if constant or GCVS Name if variable (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (3+4)Type (char) Source type (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)
  (3+4)SpType (char) Spectral Type from Simbad (Note 4)   ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  (3+4)Bmag mag (n) USNO B magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (3+4)Vmag mag (n) USNO V magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)Rmag mag (n) USNO R magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (3+4)Ampl (char) Amplitude of optical variability ((unassigned);(unassigned);(unassigned);pos.supergalactic.lat;(unassigned);(unassigned))
  (3+4)X/opt [-] (n) log of X-ray to optical flux ratio (Note 5)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 3