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VizieR

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I/293/npm2cros NPM2 Cross-Identifications (Klemola+ 2004)
NPM2 Catalog Cross-Identifications file (46887 rows)
  recno=27099
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ColumnValue  Explain   (UCD)
_RAJ200005 59 20.500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+20 02 07.00 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195005 56 22.399 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+20 01 57.63 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon189.249993 deg Galactic longitude at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat -1.845846 deg Galactic latitude at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
27099recno 27099  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NPM2+20.0521  (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)
StarV337 ORI  Name of star (from literature source) (meta.id)
KLALB  Code for class of object, defined in files npm2code.dat and npm2code.txt (src.class)
RAJ200005 59 20.5 "h:m:s" (i) Right ascension J2000, Ep=J2000 (hours) (Note)   (pos.eq.ra;meta.main)
DEJ2000+20 02 07 "d:m:s" (i) Declination J2000, Ep=J2000 (degrees) (Note)   (pos.eq.dec;meta.main)
Bmag11.7 mag Rounded B magnitude from NPM2 Catalog (phot.mag;em.opt.B)
ID1   [0,3] Code for identification reliability (Note)   (stat.error)
IQ0   [0,3] Code for image quality (Note)   (stat.error)
IN0   [0,1] Code for footnote in npm2foot.dat (see ID and IQ) 0=no footnote, 1=has footnote (meta.code)
r_Star 1  Four-digit code for publication reference (see npm2ref1.dat) (meta.ref)
REFc 2352  Code for reference to finding chart, (Note)   (meta.ref)
mag11.20 mag Magnitude quoted from publication reference (rarely other source); zero if none (phot.mag)
col  mag B-V color quoted from publication reference (rarely other source); zero if none (phot.color)
n_mag4   [0,8] Magnitude type code: (Note)   (meta.code;instr.filter)
n_col0   [0,2] Color-index type code: 0=none, 1=B-V, 2=other (if any) (meta.code;instr.filter)
tycT   [T] Code for star in Tycho-2 catalog ' '=no, 'T'=yes (meta.code)
hip    [H] Code for star in Hipparcos catalog ' '=no, 'H'=yes (meta.code)
  
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