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)
  LHS=3271
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ColumnValue  Explain   (UCD)
_RAJ200017 12 51.2700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-05 07 31.300 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 10 11.0424 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-05 03 26.123 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon016.3886810 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+19.2028211 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)
2813recno 2813  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS3271  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

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

RAJ200017 12 51.27 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-05 07 31.3 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 0.72 arcsec/yr Proper motion (pos.pm)
pmPA164.78 deg Position angle of proper motion (pos.posAng;pos.pm)
Dist 4.3 arcsec Distance between predicted J2000.0 position of LHS and our measurements (Note 2)   (obs.param;arith.diff)
ComHBb  Comments (Note 3)   (meta.note)
RAL17 12 51 "h:m:s" Luyten's Hour of Right Ascension (J2000) (pos.eq.ra)
DEL-05 07 30 "d:m:s" Luyten's Degree of Declination (J2000) (pos.eq.dec)
muL 0.708 arcsec/yr Luyten's original proper motion (pos.pm)
PAL164.7 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1983.51904 yr The POSS I epoch (time.epoch)
POSSII1988.61475 yr The POSS II epoch (time.epoch)
Rmag11.7 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag  mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID84212  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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