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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/ApJS/248/31
  HST & Chandra obs. of elliptical galaxies (Lehmer+, 2020)
ReadMe+ftp
2020ApJS..248...31L
Similar Catalogs
spectrum/SED
Post annotation 		img(gal)
1.J/ApJS/248/31/table3HST Advanced Camera for Surveys (ACS) observation log (67 rows)

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. (meta.record)
  NGC   [1023/7457] Galaxy NGC number (meta.number)
  Field   [1/12] HST Field number (meta.id;obs.field)
  Obs s (n)Observation date, UT (time.epoch;obs)
  ExpF475W s [676/2204] Exposure time, HST/ACS F475W (time.duration;obs.exposure;em.opt.B)
  ExpF850LP s (n) [420/3005] Exposure time, HST/ACS F850LP (time.duration;obs.exposure;em.opt.I)
  NF475W  (n) [2/4] Number, line dither pointings, HST/ACS F475W (meta.number)
  NF850LP  (n) [2/4] Number, line dither pointings, HST/ACS F850LP (meta.number)
  SpF475W arcsec (n) [0.14/3.1] Spacing, HST/ACS F475W (instr.fov)
  SpF850LP arcsec (n) [0.14/3.1] Spacing, HST/ACS F850LP (instr.fov)
  _RA deg (i) SIMBAD positions from NGC galaxies (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) SIMBAD positions from NGC galaxies (declination part) (pos.eq.dec;meta.main)

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