VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
IX/24
  The Einstein Observatory HRI Source List (Giacconi+, 1979)
Post annotation
img(gal)
1.IX/24/hrifield(c)Field Parameters for the HRI Source List (870 rows)
2.IX/24/hrisrc(c)Source Parameters for the HRI Source List (600 rows)
3.IX/24/obsnamesEinstein Observers (435 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
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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)
  (1+2)RAB1950 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
  (1+2)DEB1950 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
   (1+2)Seqno  (i) Sequence number of observation (Note G1)   (obs.field)
  (1)GLON deg Galactic longitude of field center (Note 1)   (pos.galactic.lon)
  (1)GLAT deg Galactic latitude of field center (Note 1)   (pos.galactic.lat)
  (1)nH cm-2 Column density (Note 2)   (phys.columnDensity)
  (1)rollAng rad Angle which measures the roll of spacecraft (Note 3)   (pos.posAng)
  (1)ExpTime s Effective exposure time (Note 4)   (time.duration;obs.exposure)
  (1)Ypos pix Average y offset in pixels (Note 5)   (instr.saturation)
  (1)Zpos pix Average z offset in pixels (Note 5)   (instr.saturation)

ALL cols
    
 (i)indexed column
  (1)Rot rad Average rotation offset (Note 5)   (instr.saturation)
  (1)Instr (char) Focal plane detector (Note 6)   (instr.tel.focalLength;instr.det)
   (1+3)Obs  Observer number (Note 7)   (meta.id;obs)
  (1)Strt "Y:M:D" Date (Day) the observation started (Note 8)   (time.epoch)
  (1)Stop "Y:M:D" Date (Day) the observation ended (Note 8)   (time.epoch)
  (1)Strt.s s Start time of observation (Note 8)   (time.epoch)
  (1)Stop.s s End time of observation (Note 8)   (time.epoch)
  (1)JD-2442500 d Offseted Julian date of observation (Note 9)   (time.epoch)
  (1)datamax ph/pix Maximum number of detected photons/pixel (Note 10)   (phot.count;em.X-ray)
  (1)FlgFld (char) Field Flag (Note 11)   (meta.code)
  (1)FITSname (char) FITS file name (Note 12)   (meta.id;meta.file)
  (1)ObsTitle (char) The title of the observation (meta.note)
  (1+2)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2)FOSno  Field Ordered Source Number (Note 1)   (meta.id)
  (2)errPos rad Positional uncertainty (90% confidence) (Note 2)   (stat.error;stat.fit.param)
  (2)cCRate ct/s Corrected Count rate of source (Note 3)   (phot.count;em.X-ray)
  (2)e_cCRate ct/s Corrected Count rate error (Note 3)   (stat.error)
  (2)SNR  Signal to noise ratio (Note 4)   (stat.snr)
  (2)srcflag (char) Source flags (Note 5)   (meta.code)
  (3)ObsName (char) The observer's name and institution (meta.id;obs.observer;instr.obsty)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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