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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=33288
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ColumnValue  Explain   (UCD)
_RAJ200019 16 55.200 "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+05 10 08.00 "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)
_RAB195019 14 27.076 "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+05 04 43.05 "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)
_Glon040.446840 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 -3.283065 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)
33288recno 33288  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NPM2+05.2078  (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)
StarGl 752A  Name of star (from literature source) (meta.id)
KLACNS  Code for class of object, defined in files npm2code.dat and npm2code.txt (src.class)
RAJ200019 16 55.2 "h:m:s" (i) Right ascension J2000, Ep=J2000 (hours) (Note)   (pos.eq.ra;meta.main)
DEJ2000+05 10 08 "d:m:s" (i) Declination J2000, Ep=J2000 (degrees) (Note)   (pos.eq.dec;meta.main)
Bmag10.6 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)
IN1   [0,1] Code for footnote in npm2foot.dat (see ID and IQ) 0=no footnote, 1=has footnote (meta.code)
r_Star 810  Four-digit code for publication reference (see npm2ref1.dat) (meta.ref)
REFc 0000  Code for reference to finding chart, (Note)   (meta.ref)
mag 9.10 mag Magnitude quoted from publication reference (rarely other source); zero if none (phot.mag)
col 1.50 mag B-V color quoted from publication reference (rarely other source); zero if none (phot.color)
n_mag1   [0,8] Magnitude type code: (Note)   (meta.code;instr.filter)
n_col1   [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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