VizieR

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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=15389
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ColumnValue  Explain   (UCD)
_RAJ200023 24 01.800 "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+46 52 12.00 "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)
_RAB195023 21 39.477 "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+46 35 43.32 "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)
_Glon107.767019 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-13.411843 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)
15389recno 15389  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NPM2+46.2261  (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)
StarNSV 26077  Name of star (from literature source) (meta.id)
KLAVAR  Code for class of object, defined in files npm2code.dat and npm2code.txt (src.class)
RAJ200023 24 01.8 "h:m:s" (i) Right ascension J2000, Ep=J2000 (hours) (Note)   (pos.eq.ra;meta.main)
DEJ2000+46 52 12 "d:m:s" (i) Declination J2000, Ep=J2000 (degrees) (Note)   (pos.eq.dec;meta.main)
Bmag12.3 mag Rounded B magnitude from NPM2 Catalog (phot.mag;em.opt.B)
ID0   [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_Star1100  Four-digit code for publication reference (see npm2ref1.dat) (meta.ref)
REFc 0152  Code for reference to finding chart, (Note)   (meta.ref)
mag 9.90 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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