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=1945
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ColumnValue  Explain   (UCD)
_RAJ200007 45 19.0000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+28 01 34.300 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 42 15.5756 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+28 08 55.146 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon192.2293506 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+23.4064383 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)
1481recno 1481  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS1945  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

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

RAJ200007 45 19.00 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+28 01 34.3 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 0.63 arcsec/yr Proper motion (pos.pm)
pmPA265.80 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)
ComHNP  Comments (Note 3)   (meta.note)
RAL07 45 19 "h:m:s" Luyten's Hour of Right Ascension (J2000) (pos.eq.ra)
DEL+28 01 30 "d:m:s" Luyten's Degree of Declination (J2000) (pos.eq.dec)
muL 0.625 arcsec/yr Luyten's original proper motion (pos.pm)
PAL265.5 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1955.19495 yr The POSS I epoch (time.epoch)
POSSII  yr The POSS II epoch (time.epoch)
Rmag 1.3 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag 2.5 mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID37826  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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