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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/ApJ/940/19
  Spectrophotometric standard DA white dwarfs (Calamida+, 2022)
ReadMe+ftp
2022ApJ...940...19C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/940/19/table3Log of the observations collected with LCO during programs LCO2016B-007, LCO2017AB-002, LCO2018A-002, LCO2018B-001, and LCO2019-B004 (PI: T. Matheson). (1064 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)
  Set (char) Hemisphere sample (Note G1)   (src.sample)
  ID (char) White Dwarf Flux Standard designation or OName (meta.id;meta.main)
  Tel (char) LCO Telescope code (meta.id;instr.tel)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (Note G2)   (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (Note G2)   (pos.eq.dec;meta.main)
  MJD d [57696.9/58817.1] Modified Julian Date of Observation (JD-2400000.5) (time.epoch)
  ExpTime s [39/579] Exposure time (time.duration;obs.exposure)

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