VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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I/87B/catalog LHS Catalogue, 2nd Edition (Luyten 1979)
The LHS catalogue (4470 rows)
  LHS=1417
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ColumnValue  Explain   (UCD)
_RAJ200002 33 37.1754 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+24 55 37.693 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 30 44.2362 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+24 43 02.783 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon150.5267954 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-32.4119051 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
946recno 946  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS1417  (i) [1-90ab ] designation (meta.id;meta.main)
Note    [*] '*' note detailed in file "notes.dat" (meta.note)
RAB200002 33 37 "h:m:s" Right Ascension B2000 (pos.eq.ra)
DEB2000+24 55.6 "d:m:s" Declination B2000 (pos.eq.dec)
RA195002 30 44 "h:m:s" Right Ascension B1950 (pos.eq.ra)
DE1950+24 43.0 "d:m:s" Declination B1950 (pos.eq.dec)
Rmag12.5 mag Red magnitude (phot.mag;em.opt.R)
Pmag14.4 mag Photographic magnitude (phot.mag;em.opt.B)
l_Pmag    [+] '+' when Pmag is a lower value (meta.code.error)
SpM6  Spectral type (src.spType)
Color    [ bafgkm±] classification based on colour (meta.code.class;src.class)
pm 0.687 arcsec/yr Total proper motion (Note 1)   (pos.pm)
u_pm   Uncertainty flag on proper motion (meta.code.error)
pmPA176.8 deg [0/360[ Position angle of proper motion (Note 1)   (pos.pm;pos.posAng)
DiscL1305-10  Original (discovery) name or author (meta.note)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA038.40490 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+24.92714 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

Name 354- 46  Other designation (meta.id)

newnew  New astrometry by Bakos et al., 2002ApJS..141..187B, Cat. I/279 (meta.ref.url)
I/87B/notes LHS Catalogue, 2nd Edition (Luyten 1979)
Notes to LHS stars (411 rows)
  LHS=1417
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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=1417
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ColumnValue  Explain   (UCD)
_RAJ200002 33 37.2700 "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)
_DEJ2000+24 55 36.400 "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)
_RAB195002 30 44.2837 "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)
_DEB1950+24 43 02.604 "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)
_Glon150.5273660 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-32.4120625 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)
946recno 946  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS1417  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

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

RAJ200002 33 37.27 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+24 55 36.4 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 0.71 arcsec/yr Proper motion (pos.pm)
pmPA175.87 deg Position angle of proper motion (pos.posAng;pos.pm)
Dist 3.7 arcsec Distance between predicted J2000.0 position of LHS and our measurements (Note 2)   (obs.param;arith.diff)
Com   Comments (Note 3)   (meta.note)
RAL02 33 37 "h:m:s" Luyten's Hour of Right Ascension (J2000) (pos.eq.ra)
DEL+24 55 36 "d:m:s" Luyten's Degree of Declination (J2000) (pos.eq.dec)
muL 0.687 arcsec/yr Luyten's original proper motion (pos.pm)
PAL176.8 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1950.93738 yr The POSS I epoch (time.epoch)
POSSII1991.75720 yr The POSS II epoch (time.epoch)
Rmag12.5 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag14.4 mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID   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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