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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=3018
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ColumnValue  Explain   (UCD)
_RAJ200015 04 18.5000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+60 23 04.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 03 13.9535 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+60 34 32.199 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon098.1064143 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+49.8499792 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)
2560recno 2560  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS3018  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

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

RAJ200015 04 18.50 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+60 23 04.5 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 0.68 arcsec/yr Proper motion (pos.pm)
pmPA285.12 deg Position angle of proper motion (pos.posAng;pos.pm)
Dist 8.3 arcsec Distance between predicted J2000.0 position of LHS and our measurements (Note 2)   (obs.param;arith.diff)
ComT  Comments (Note 3)   (meta.note)
RAL15 04 19 "h:m:s" (i) Luyten's Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEL+60 23 12 "d:m:s" (i) Luyten's Degree of Declination (J2000) (pos.eq.dec;meta.main)
muL 0.685 arcsec/yr Luyten's original proper motion (pos.pm)
PAL285.8 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1955.37341 yr The POSS I epoch (time.epoch)
POSSII1995.15466 yr The POSS II epoch (time.epoch)
Rmag11.1 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag12.8 mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID4180-00321-1  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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