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VizieR

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I/98A/catalog NLTT Catalogue (Luyten, 1979)
The NLTT Catalogue and 1st Supplement (58845 rows)
  recno=57749
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ColumnValue  Explain   (UCD)
_RAJ200023 43 13.83 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-24 09 53.6 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 40 33.00 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-24 24 42.0 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon040.14364 deg Galactic longitude (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-74.33343 deg Galactic latitude (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)
57749recno 57749  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
RR  R indicates that the star is included in the Revised NLTT Catalog by Salim et al., 2003, Cat. J/ApJ/582/1011 (phot.mag;em.opt.R)

Name -24:17814*  Star designation (Note 1)   (meta.id)
RAB195023 40 33 "h:m:s" (i) Hours RA, equinox B1950.0 (pos.eq.ra;meta.main)
n_RAB19502   [1/2] Flag on RA: 1 = RA originally reported in 0.1min (meta.note)
DEB1950-24 24.7 "d:m:s" (i) Degrees Dec, equinox B1950.0 (pos.eq.dec;meta.main)
Rmag11.8 mag Estimated red magnitude (phot.mag;em.opt.R)
n_Rmag    [+:] Flag on Rmag (Note 2)   (meta.note)
Ptg13.3 mag Estimated photographic magnitude (phot.mag;em.opt)
n_Ptg    [+v:] '+' Flag on Ptg (Note 2)   (meta.note)
SpTypem  Spectral type; lowercase letters represent estimated color classes or ranges. (src.spType)
pm 2.557 arcsec/yr Relative proper motion, equinox B1950.0 (Note 3)   (pos.pm)
u_pm   ':' if proper motion is uncertain (meta.code.error)
pmPA150 deg Position angle of PM vector (Note 3)   (pos.posAng;pos.pm)
u_pmPA   ':' if position angle is uncertain (meta.code.error)
ModFlag    [A] 'A' indicates data have been changed (see Appendix A of adc.doc or adc.tex) (meta.code)
SupplFlag    [1] '1' indicates a star from First Supplement (Luyten and Hughes, 1980) (meta.code)

SimbadNLTT 57749  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs23 43 14 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-24 09.9 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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