VizieR

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I/279/catalog

Revised Luyten Half-Second Catalogue (Bakos+ 2002)

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Revised Positions and Proper Motions for LHS stars (4470 rows)

LHS=257

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	08 55 24.9000	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.ra) (POS_EQ_RA)
_DEJ2000	+70 47 38.500	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.dec) (POS_EQ_DEC)
_RAB1950	08 50 44.2341	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950. (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.eq.ra) (POS_EQ_RA)
_DEB1950	+70 59 23.124	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950. (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.eq.dec) (POS_EQ_DEC)
_Glon	143.2104864	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) (POS_GAL_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) (POS_GAL_LAT)
232recno	232		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

LHS	257		The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main) (ID_MAIN)

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

RAJ2000	08 55 24.90	"h:m:s"	⁽ⁱ⁾ Hour of Right Ascension (J2000) (Note 1) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	+70 47 38.5	"d:m:s"	⁽ⁱ⁾ Degree of Declination (J2000) (Note 1) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
pm	1.37	arcsec/yr	Proper motion (pos.pm) (POS_PM_NON-EQ)
pmPA	255.20	deg	Position angle of proper motion (pos.posAng;pos.pm) (POS_PM_PA)
Dist	12.7	arcsec	Distance between predicted J2000.0 position of LHS and our measurements (Note 2) (obs.param;arith.diff) (OBS_DIFF)
Com	Tdms		Comments (Note 3) (meta.note) (REMARKS)
RAL	08 55 23	"h:m:s"	Luyten's Hour of Right Ascension (J2000) (pos.eq.ra) (POS_EQ_RA_OTHER)
DEL	+70 47 30	"d:m:s"	Luyten's Degree of Declination (J2000) (pos.eq.dec) (POS_EQ_DEC_OTHER)
muL	1.394	arcsec/yr	Luyten's original proper motion (pos.pm) (POS_PM_NON-EQ)
PAL	255.2	deg	Luyten's original position angle (pos.posAng;pos.pm) (POS_PM_PA)
POSSI	1955.06958	yr	The POSS I epoch (time.epoch) (TIME_EPOCH)
POSSII	1995.09387	yr	The POSS II epoch (time.epoch) (TIME_EPOCH)
Rmag	9.1	mag	The "red" magnitude (Note 4) (phot.mag;em.opt.R) (PHOT_MAG_R)
Bmag	10.8	mag	The "blue" magnitude (Note 4) (phot.mag;em.opt.B) (PHOT_MAG_B)
ID	4378-02162-2		The Tycho-2 (I/259) or Hipparcos (I/239) identification (Note 5) (meta.id) (ID_ALTERNATIVE)

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

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