| Show | Sort | Join tables | Column |   Constraint |  Explain   (UCD) | 
|   |   | (ALL) | recno    |             | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) | 
|   |   |   (1+4) | NPM2     | (char)     | (i)  [0-9.±] NPM2 star "name" made of Byte 1 : Sign of J2000 declination zone Bytes 2-3: J2000 Declination zone Bytes 4-8: Running number in this zone (meta.id;meta.main) (ID_MAIN) | 
|   |   | (1) | NPM2_data  | (char)     | Link to all parameters of Northern Proper Motion, 2nd part (2003) (meta.note) (DATA_LINK) | 
|   |   | (1) | Star     | (char)     | Name of star (from literature source) (meta.id) (ID_ALTERNATIVE) | 
|   |   |   (1+2) | KLA      | (char)     | Code for class of object, defined in files npm2code.dat and npm2code.txt (src.class) (CLASS_OBJECT) | 
|   |   | (1) | RAJ2000  |  "h:m:s"   | (i) Right ascension J2000, Ep=J2000 (hours) (Note)
  (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) | 
|   |   | (1) | DEJ2000  |  "d:m:s"   | (i) Declination J2000, Ep=J2000 (degrees) (Note)
  (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) | 
|   |   | (1) | Bmag     |  mag       | Rounded B magnitude from NPM2 Catalog (phot.mag;em.opt.B) (PHOT_PHG_B) | 
|   |   | (1) | ID       |             |  [0,3] Code for identification reliability (Note)
  (stat.error) (CODE_ERROR) | 
|   |   | (1) | IQ       |             |  [0,3] Code for image quality (Note)
  (stat.error) (CODE_ERROR) | 
|   |   | (1) | IN       |             |  [0,1] Code for footnote in npm2foot.dat (see ID and IQ) 0=no footnote, 1=has footnote (meta.code) (CODE_MISC) | 
 ALL cols |    |    |  | 
|   |   | (1) | r_Star   |             | Four-digit code for publication reference (see npm2ref1.dat) (meta.ref) (REFER_CODE) | 
|   |   | (1) | REFc     | (char)     | Code for reference to finding chart, (Note)
  (meta.ref) (REFER_CODE) | 
|   |   | (1) | mag      |  mag       | (n) Magnitude quoted from publication reference (rarely other source); zero if none (phot.mag) (PHOT_MAG_UNDEF) | 
|   |   | (1) | col      |  mag       | (n) B-V color quoted from publication reference (rarely other source); zero if none (phot.color) (PHOT_CI_UNDEF) | 
|   |   | (1) | n_mag    |             |  [0,8] Magnitude type code: (Note)
  (meta.code;instr.filter) (INST_FILTER_CODE) | 
|   |   | (1) | n_col    |             |  [0,2] Color-index type code: 0=none, 1=B-V, 2=other (if any) (meta.code;instr.filter) (INST_FILTER_CODE) | 
|   |   | (1) | tyc      | (char)     |  [T] Code for star in Tycho-2 catalog ' '=no, 'T'=yes (meta.code) (CODE_MISC) | 
|   |   | (1) | hip      | (char)     |  [H] Code for star in Hipparcos catalog ' '=no, 'H'=yes (meta.code) (CODE_MISC) | 
|   |   | (2+4) | Text     | (char)     | Translation of class code into star type (meta.note) (REMARKS) | 
|   |   | (3) | REFs     |             | Four-digit code for publication reference (npm2ref1.dat is sorted by this number) (meta.ref) (REFER_CODE) | 
|   |   | (3) | BibCode  | (char)     | 19-digit bibliographical code (meta.bib.bibcode) (REFER_BIBCODE) | 
|   |   | (3) | PUB      | (char)     | Abbreviated publication reference (meta.bib) (REFER_TEXT) | 
|   |   | (3) | nref     |             | Number of NPM2 stars from this reference (npm2cros.dat) (meta.number) (NUMBER) | 
 ALL cols |    |    |  | 
|   |   | (3) | KLA1     | (char)     | Code for object class found in this reference '+++'= more than five classes (src.class) (CLASS_OBJECT) | 
|   |   | (3) | KLA2     | (char)     | Additional class found in this reference (src.class) (CLASS_OBJECT) | 
|   |   | (3) | KLA3     | (char)     | Additional class found in this reference (src.class) (CLASS_OBJECT) | 
|   |   | (3) | KLA4     | (char)     | Additional class found in this reference (src.class) (CLASS_OBJECT) | 
|   |   | (3) | KLA5     | (char)     | Additional class found in this reference (src.class) (CLASS_OBJECT) | 
|   |   | (3) | nomR     | (char)     | Nomenclatures used in this reference (meta.id;meta.dataset) (ID_CATALOG) | 
|   |   | (3) | sim      | (char)     |  [ 012] Code for comparison with SIMBAD (Note)
  (meta.note) (NOTE) | 
|   |   | (3) | nomS     | (char)     | Nomenclature used in SIMBAD if sim = ' '. "Sim other" stars may be found in SIMBAD by position matching. Range in B-magnitude is listed as guide in matching. (meta.id;meta.dataset) (ID_CATALOG) | 
 ALL cols |    |    |  |