VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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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

  
III/18B
  Stellar Spectra Classified in Morgan-Keenan System (Jaschek+ 1964)
ReadMe+ftp
1964PLPla..28....1J
Similar Catalogs
Post annotation 		img(gal)
1.III/18B/mkclassCatalog Data (20849 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)
  count  Counter within a group of records (Note)   (meta.number)
  HD  (n)HD number (meta.id)
  m_HD (char) Additional designation or alternate number (meta.code.multip)
  DM (char) Ducrhmusterung designation (meta.id)
  m_DM (char) Additional designation (meta.code.multip)
  name (char) Alternative name (meta.id;meta.main)
  RA1900 "h:m:s" (i) Right ascension hours (1900.0) (pos.eq.ra;meta.main)
  DE1900 "d:m:s" (i) Declination degrees (1900.0) (pos.eq.dec;meta.main)
  mag mag (n)Magnitude (accuracy is uncertain) (Note)   (phot.mag;em.opt)
  Sp (char) MK Spectral type (Note)   (src.spType)
  note (char) References and notes (Note)   (meta.note)
  com (char) [* ] Asterisk indicates corrected value (meta.note)
  cnt  Counter from hard copy catalog (Note)   (meta.number)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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