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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=232
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ColumnValue  Explain   (UCD)
_RAJ200008 55 24.9000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+70 47 38.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 50 44.2341 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+70 59 23.124 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon143.2104864 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+35.5469490 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)
232recno 232  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS257  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

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

RAJ200008 55 24.90 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+70 47 38.5 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 1.37 arcsec/yr Proper motion (pos.pm)
pmPA255.20 deg Position angle of proper motion (pos.posAng;pos.pm)
Dist 12.7 arcsec Distance between predicted J2000.0 position of LHS and our measurements (Note 2)   (obs.param;arith.diff)
ComTdms  Comments (Note 3)   (meta.note)
RAL08 55 23 "h:m:s" Luyten's Hour of Right Ascension (J2000) (pos.eq.ra)
DEL+70 47 30 "d:m:s" Luyten's Degree of Declination (J2000) (pos.eq.dec)
muL 1.394 arcsec/yr Luyten's original proper motion (pos.pm)
PAL255.2 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1955.06958 yr The POSS I epoch (time.epoch)
POSSII1995.09387 yr The POSS II epoch (time.epoch)
Rmag 9.1 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag10.8 mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID4378-02162-2  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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