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:
NB: The epoch used for the query is the original epoch of the table(s)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: + - )
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Column  Constraint Explain   (UCD)
  (1)datamax ph/pix Maximum number of detected photons/pixel (Note 10)   (phot.count;em.X-ray)
  (1+2)DEB1950 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
  (1+2)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (1)ExpTime s Effective exposure time (Note 4)   (time.duration;obs.exposure)
  (1)FITSname (char) FITS file name (Note 12)   (meta.id;meta.file)
  (1)FlgFld (char) Field Flag (Note 11)   (meta.code)
  (1)GLAT deg Galactic latitude of field center (Note 1)   (pos.galactic.lat)
  (1)GLON deg Galactic longitude of field center (Note 1)   (pos.galactic.lon)
  (1)Instr (char) Focal plane detector (Note 6)   (instr.tel.focalLength;instr.det)
  (1)JD-2442500 d Offseted Julian date of observation (Note 9)   (time.epoch)
  (1)nH cm-2 Column density (Note 2)   (phys.columnDensity)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (1+3)Obs  Observer number (Note 7)   (meta.id;obs)
  (1)ObsTitle (char) The title of the observation (meta.note)
  (1+2)RAB1950 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
  (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)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)rollAng rad Angle which measures the roll of spacecraft (Note 3)   (pos.posAng)
  (1)Rot rad Average rotation offset (Note 5)   (instr.saturation)
   (1+2)Seqno  (i) Sequence number of observation (Note G1)   (obs.field)
  (1)Stop "Y:M:D" Date (Day) the observation ended (Note 8)   (time.epoch)
  (1)Stop.s s End time of observation (Note 8)   (time.epoch)
  (1)Strt "Y:M:D" Date (Day) the observation started (Note 8)   (time.epoch)
  (1)Strt.s s Start time of observation (Note 8)   (time.epoch)
  (1)Ypos pix Average y offset in pixels (Note 5)   (instr.saturation)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Zpos pix Average z offset in pixels (Note 5)   (instr.saturation)
  (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)errPos rad Positional uncertainty (90% confidence) (Note 2)   (stat.error;stat.fit.param)
  (2)FOSno  Field Ordered Source Number (Note 1)   (meta.id)
  (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
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
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