VizieR

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VizieR

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I/279/catalog Revised Luyten Half-Second Catalogue (Bakos+ 2002)
Revised Positions and Proper Motions for LHS stars (4470 rows)
  recno=315
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ColumnValue  Explain   (UCD)
_RAJ200012 40 46.4600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-43 33 59.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 38 05.4749 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-43 18 06.187 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon300.8860171 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+19.2629954 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)
315recno 315  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS340  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

OrigOrig  Display Luyten's original data for this star (meta.ref)

RAJ200012 40 46.46 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-43 33 59.0 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 1.05 arcsec/yr Proper motion (pos.pm)
pmPA311.57 deg Position angle of proper motion (pos.posAng;pos.pm)
Dist 16.8 arcsec Distance between predicted J2000.0 position of LHS and our measurements (Note 2)   (obs.param;arith.diff)
ComH  Comments (Note 3)   (meta.note)
RAL12 40 48 "h:m:s" Luyten's Hour of Right Ascension (J2000) (pos.eq.ra)
DEL-43 34 00 "d:m:s" Luyten's Degree of Declination (J2000) (pos.eq.dec)
muL 1.047 arcsec/yr Luyten's original proper motion (pos.pm)
PAL311.7 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1976.30469 yr The POSS I epoch (time.epoch)
POSSII1991.41370 yr The POSS II epoch (time.epoch)
Rmag12.3 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag  mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID61874  The Tycho-2 (I/259) or Hipparcos (I/239) identification (Note 5)   (meta.id)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
  
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